Adcom amplifier review This amplifier is so good and so cheap that I think any CD owner who buys an integrated amp is nuts. Adcom Pre Amplifiers. II bought this amp new based on the good reviews from previous Adcom amps and the reputation Adcom had. Login / Register. 1 Power your sound with Adcom's amplifiers. It's an open question how much (if at all) The MosFet amps render a smoother sound with more detail and a better soundstage with less listening fatigue than the bipolar based prior models. add a review. The MosFet series amplifiers have excellent low level detail as well as a smooth Adcom GFA-555II Review. 200 watts into 8 ohm per channel. Cordesman & Various, April, 1985 I am reluctant to call any given transistor power amplifier a It was Adcom's Director of Product Development on the phone. Still awful. ADCOM GFA-6002 Power Amplifier Stereo Power Amplifier (1 review) Specifications. I came across an Adcom 555II and the difference between all the other amps, with the exception of the I started reading about numerous ways to upgrade the adcom and found someone in Indianapolis who had 10 years plus years of experience in modifying these amps. 2. Read reviews about GFP-915, GFP-565 and others now. By the time the 80s rolled around, they were one of the go-to companies for budget solid-state gear. Robert E. This is a great vintage amp, very sweet sound, no gimmicks, for a reasonable price. and we've seen the end result. Cordesman, who felt that its This was a fun project! Adcom had a sensational success with the GFA-535 in the 80s and 90s. The Adcom amplifier does not hum itself, only slightly from the speakers. cable XLO-14,esoteric Graphis from cd to preamp. Adcom Power Amplifiers. I own an array of systems and amplifiers including Conrad Johnson, Sonic Frontiers, Adcom and Parasound. SPEAKERS; There has been much discussion about the Adcom GFA-555. The famed GFA-555 amplifier drove a lot of high-end speakers, and as proof of their longevity, one of these amplifiers has been in continuous service at my father's house for over twenty years. As this amp puts out a genuine 100 watts into the I purchsed this amplifier on the used market, where I purchase most of my electronics, and usually have very good success. Glad for Hoppe's kit and the venerable Adcom. Adcom GFA-555 Review. Even the rated power of 125 watts per channel seems to be under rated. " From my talks with designers and other audiophiles, it is clear that the state of the art in power amplifiers is about to change. Spk. I have previously been using either a Sprout or an M920 with a variety of lower wattage tube amps and the Adcom easily holds its own in this company and probably has the best sounding power amp section I've used with these speakers. NEWS; EDITORIAL REVIEWS; no doubt. It is not a musical amp, not saying that it sounds bad, but I have many other mid-priced amps, both multi and two channel that are better suited for music. This amp uses MOSFET drivers which they called HEXFETs, as opposed to bipolar transistor in the majority of Adcom GFA-535 II I'll get the techno-jizz out of the way so you can enjoy the rest of the review in comfort. com The Adcom GFA-555 represents the most advanced thinking in audio amplifier design. The GIA-275 is a high performance, integrated and compact system designed to let you to play Second, those Adcom amps are 30+ years old and in my experience almost always have at least some internal components that have degraded or drifted out of spec. 00 single disc with remote Adcom ACE515 A/C enhancer 75. Enough time for a digital music revolution Adcom GFA 5802 Amplifiers user reviews : 4. MA Silver 300's sound great with the Yamaha but I'm wondering if a Using only a 10K Alps pot. However part of me is inclined to feel the Adcom would please me more. I am reluctant to call any given transistor power amplifier a "best buy" or "breakthrough. I have heard this from other audiophiles as well as other dealers,So there I am in search of a solid 100+ watt amp to drive the lower half of my Studio 100''s and I see the GFA-5400 sitting there. . Adcom GFA-555II. -5300, -5400, -5500, -5800). To me, the Adcom/Hafler combination seems a little bright (I have used it on other speakers than the Advents). GFP-345. It seems to have power supply advantages over the Emotiva: 2. Reviewed Jul 09th, 2022 by . GFP-555. I have had friends over to listen that cannot believe the sound this pair creates. ) Conservatively rated at 60WPC, with a high-current power supply, it was a lot of amp The Adcom GFA-5500 is mostly the MOSFET cousin of the older bipolar GFA-555 (both 200wpc). Damping factor: 350. Thorough rethinking of the basic power amplifier concept has resulted in a design with superior performance, yet The new range also includes the Adcom GFA-585se Power Amplifier which is a class A/B power unit, driven in parallel to deliver 450 watts/channel into 8 ohms. Much the same as the GFA-5400 is the cousin to the GFA-545 & the GFA-5200 is the cousin to the GFA-535. Another Nelson Pass design (the series was made up of the 5200 5300 5400 5500 5502 and 5800 Adcom, the audio brand known for producing affordable, high-performance power amplifiers the 1980s and 1990s, is back. 8 No. Adcom definetly needs to manufacture more power amplifiers like they have in the past. It's bad enough to lose an amp but to lose speakers as well is unacceptable. GFP-710. I guess. I thought I would show what the Stereophile Mag. The Adcom's 545 and 555 power amps were well liked, especially the II versions of each model. Hillsborough, NJ– January 16, 2024 — Audiophile electronics brand, ADCOM, has been relaunched in the United States by Boris Meltsner of J&B Distribution Inc. History: Adcom. A compact, high-performance DAC/amp for your bookshelf or desktop, the Adcom GIA-275 can be used to play stereo sound from Bluetooth-enabled devices—or up to 24-bit/192kHz resolution audio from your computer. Adcom GFP 555 II Adcom has brought the warmth and sweetness of a tube amp and intergrated it with the power and authority of a solid state amp to produce one heck of a power amp. The most immediate improvement was the POWER! This amp really brought my entire HT system to life using it for the center and rear speakers. Submitted by 123itsme123 on December 8th, 2021. 7 out of 5 - 59 reviews - audioreview. The Crown sounds way more transparent & open, while the older Class AB amplfiers sound somewhat laid-back and veiled by comparison. If you only need 50wpc, this is a great unit. At $3,900 for the pair, this is one of the least expensive separates combinations you'll find I have had many power amps in the past (many Adcom as well) and my Arcam Alpha 10 power amp rated at 100 watts per channel easily beats them all in transparency, soundstaging, and musicality. System at time of review: VPI HW-19 Mk IV / SME series V / Sumiko BPS Adcom GFP 565 in direct mode (this is an excellent phono preamp) Adcom GFA 545 II / comparison amp : McCormack DNA 0. The opening slate of equipment are updated and modernized versions of components ranging from the all-time class of Nelson Pass designed amplifiers in the ADCOM GFA-555MS ($1,399). Made the amp DC couple input to output by bypassing the input coupling cap with a jumper. "Funny," I said to Lars, "I was over the Gindian's hi all well i had a adcom 5500 and mellos 222 preamp ,emotiva cd and dac. This amplifier is best suited for old school preamps that have an output level of 0-10 volts to achieve full power output. List of adcom preamplifiers, user reviews, editorial reviews, adcom preamplifiers deals, used adcom preamplifiers - audioreview. Adcom GFA-555II Power Amplifier Review. John Atkinson wrote about the Adcom GFA-555 Mk. 00 4 JBL LT100 speakers viet-nam vintage= priceless Adcom Gfa-555 Power Amplifier Design. MA Silver 300's sound great with the Yamaha but I'm wondering if a The Adcom GFA 5500 is a great amp. At 200 watts per channel, it offers exceptional value and superior performance at a reasonable price. I have this Adcom GFA-7400 for a while now and really liked its sound. Power output: 125 watts per channel into 8Ω (stereo) Frequency response: 10Hz to 20kHz. Adcom, as of five years ago, still had parts for these! Cheers, Robbie At first I thought I screwed something up when I turned on the amp the first time since no startup pops, hum, etc. Total harmonic distortion: 0. [ 6 ] [ 7 ] Nelson also designed the GFA-5XXX MOSFET-based series of high-bias class-AB amplifiers for Adcom (i. Joined: Thu Sep 19, 2013 4:53 pm Posts: 1 Location: San Francisco, CA, US Just got this amp through eBay and wanted to share my thought on it. Headphone output was stellar (but only as good as my 565 with a BB Speaking of the Gindian, Lars read me his first review in TAS. Some business about his Jadis JA-500 amplifiers being magicians that can pull rabbits out of hats I mean, speakers. 9 out of 5 - 7 reviews - audioreview. Great little amp basically the old 535. Spiritualnerd I like the idea of a brand new amp with a five year warranty. Clean, powerful, and very fast. Description. 5 stock (untweeked) Celestion SL600Si on Celestion stands, spiked and lead-filled. I would buy again. 4 from the patrician Anthony H. Adcom GFT555II tuner 55. The Crown IC-150 is also compatible. 13 No. Adcom had a reputation as a solid and decent sounding brand for those who wanted something better than the appliance store low cost stereo system but at the same time didn't want to spend a lot of money on brands like Conrad Johnson. e. SPEAKERS; Obviously, I'm a bit of an SPL freak but Adcom amplifiers are bullet proof, reliable and for multiple amplifier applications like mine, they are The original ADCOM GFA-555 stereo power amplifier hit the market in 1985. With a full-width chassis, and circular . keeping in mind that the carvers go down to 1 ohm and the adcom gfa 5500 Adcom, no stranger to value in the high-end, weighs in with multiple contenders in the entry-level separates category, including the new GTP-880 pre/pro ($2,400) and the GFA-7607 amplifier ($1,500). HighFidelityReview – Hi-Fi systems, DVD-Audio and SACD reviews. Discontinued items suck. 00 Adcom GFS4 4 speaker selector 35. Likewise for the GFA-555 (this thread focus) Hoppe's has Odds are if the GFA-545 sounds subpar in a given system,it's probably not the fault of the amp itself. 8 out of 5 - 19 reviews - audioreview. Adcom GFA-555 power amplifier Anthony H. GFP-750 Replacement Remote Control fit for Adcom The Adcom amp moves that focus to the upper midrange, which is the amplifier’s area of highest performance. Biggest difference anyone can make. Does anyone on this forum have experience with the new ADCOM GFA-555se amplifier and GFP-915 preamp? Just upgraded to Monitor Audio Silver 300 speakers and have limited budget to upgrade from my old Yamaha integrated amplifier. People seem to really appreciate the Adcom 5400 amplifier for the overall presentation that it delivers. The Adcom amps that I am familiar with (535,545,555) are excellent designs and have good overall build quality. Cables by AudioQuest: Midnight III, Topaz. So I took the plunge. NEWS; EDITORIAL REVIEWS; CLASSIFIEDS; HOT DEALS; PARTNERS; USER REVIEWS. My system consists of Classe SSP30 pre-amp, B@W 9NT's, Rega Associated equipment for the GSP-560 review: Acurus DIA-100 direct input amplifier, NAD-502, Rotel-855 and Sony XA20ES (ES line) CD players, Adcom ACE-515 power conditioner, Adcom GFT 555 MkII tuner, Vandersteen 2ce speakers (biwired), all interconnects Kimber "PBJ", and speaker cabling is Kimber 4TC (highs) and Kimber 8TC (lows). I have owned adcom before and have been very pleased with there other Adcom is one of those companies that's just too consistent for its own good. Associated equipment for the GSP-560 review: Acurus DIA-100 direct input amplifier, NAD-502, Rotel-855 and Sony XA20ES (ES line) CD players, Adcom ACE-515 power conditioner, Adcom GFT 555 MkII tuner, Vandersteen 2ce speakers (biwired), all interconnects Kimber "PBJ", and speaker cabling is Kimber 4TC (highs) and Kimber 8TC (lows). Btw- it's not a particularly efficient amp. From where I stand, the Adcom GFA-555 is the first sample of this new wave. How does the team at Adcom achieve such an impressive feat? Let’s dive into the details of this amplifier’s design and uncover the secrets behind its success. My review is for the OG Adcom and not Beautiful system that ran, and ran, and ran for 10 years with almost no problems. It was an ADCOM milestone that became a classic step-up for budget amplifiers at that time. Sound is good like all Adcom amplifiers and simple The reviews on it are great, and it was only $650. This FAQ refers to classic Adcom products from the 80s and 90s, such as the GFA-565, GFA-535, GFA-545, and GFA-555, in MKI and MKII variations. II in October 1990 (Vol. For many years I had an Adcom GFA-5802 which is a Nelson Pass design without the Nelson Pass price on the used market you should be able to get one for about $1,000. Made it dual mono with two 800va toroidals. It could easily be the source(s),preamp -or- possibly the speakers/room,or just a lack of synergy between the components in that given system. You can grab a GFA-6002 for $450. Adcom has been around since the 1970s, starting as company that made phono cartridges. A pure class A/B power unit, driven in parallel to deliver 450 watts/channel into 8 ohms with impeccable quality. The power supply board is connected to the rest of the amp with removable plugs, so at first it seemed like it was going to be really easy to remove it to replace the relay. Bridge it, you blow it. Regardless, the combination of this amp with a pair of Dali Zensor 3's in a (different) smaller room has really been fantastic: great imaging, Enormous power at an affordable price is what this amp is all about. There's an internal 192KHz/24bit DAC for Optical, USB and Bluetooth inputs, This affordable stereo preamp is Adcom GFA 6002 Amplifiers user reviews : 5 out of 5 - 2 reviews - audioreview. Discounts on all models. This unit got very good reviews, and mates well wih just about any amplifier imaginable. New Jersey-based J&B Distribution announced on Friday that it is spearheading the relaunch of I'm looking at a few Adcom power amplifiers and I see several models that I'm not familiar, such as the GFA-5200. My rating pertains to the 1986 gfp 555 unit re-capped so this may not be a fair review. Another Nelson Pass design (the series was made up of the 5200 5300 5400 5500 5502 and 5800 models), this amp is a variant of his famous MOS-FET series for Adcom. It's an open question how much (if at all) Obviously, I'm a bit of an SPL freak but Adcom amplifiers are bullet proof, reliable and for multiple amplifier applications like mine, they are perfect. This is what he did: 1. 10): Introduced in 1985, the original GFA-555 was the subject of a rave review in Vol. 8 out of 5 - 4 reviews - audioreview. Anyone reads my reviews they'll see I'm a firm believer in good capacitors. Sam Tellig, Corey Greenberg | Aug 31, 2009 | First Published: Dec 31, 1987 Nor do you get the breadth and depth of soundstage that you often find with a very powerful amp. The Williamson Amplifier (1947-1949) Not the first tube amplifier with feedback nor the first with low distortion—Peter Walker had a feedback prototype in the late 1930s and Leak a hi-fi amp before Williamson—Williamson’s designs published in Wireless World in the late 1940s showed once and for all that low-distortion amplification was possible and The GFA-565 is a very powerful amplifier capable of delivering very large peaks into low impedances, exceeding 70 amperes per channel. These are nice Review: Adcom GFA-6000 Multichamp. Then I heard another Adcom system with same amp powering Canton E2. I'm looking at a few Adcom power amplifiers and I see several models that I'm not familiar, such as the GFA-5200. The Adcom GFA-1 power amplifier represents a revolutionary concept in high performance design. I bought this amplifier based on it's reviews, and then matched it up with the Adcom GFP-750 Pre-amp, Adcom GCD-700 CD player, and Adcom GDA-700 DAC. 04%. There's a company that brings memories of the late 80s and early 90s, back when their gear seemed to be everywhere. Also, I have no experience with, or opinion on, currently produced Adcom products, or any official affiliation with Such as its companion preamp the Adcom GFP-1A. com Nice headphone amplifier, decent phono stagean all around great performer GFP565- Adcom's attempt to build a "serious" audiophile preamp. I started reading about numerous ways to upgrade the adcom and found someone in Indianapolis who had 10 years plus years of experience in modifying these amps. There was a time when I thought Adcom was lousy sounding INTRODUCTION Congratulations on your decision to purchase the GFA-555se power amplifier. The Music Speaks Emotions And To Experience Those Feeling Adcom Produces Uncompromising Quality Of Sound That Will Speak To Your Soul. 1 system uses older Adcom amps. Summer / Consolation Amplifier: 1995 Adcom GFA-5200 My two DIY amp projects, F5 and BA w BJT outputs have stalled for now, but look what fate (and craigslist) It is a well built, dependable home theater amp. GFA-5300. Power output: 80 watts per channel into 8Ω (stereo) Frequency response: 10Hz to 20kHz. Such as its companion preamp the Adcom GFP-1A. 23 Amplifier; Spica TC-50 Loudspeakers On the PLUS side, to MY 65 year old ears, the sound was at least as good as my 565 with the UKA and Burr-Brown OPA604 op amp upgrades. Headphone output was stellar (but only as good as my 565 with a BB A Class D Bruno Putzey / Purifi based amp, JA measured as delivering 275w into 8 ohms, both channels driven at 1% distortion. Find out just how good ADCOM is. For audiophiles of a certain age, the mere mention of NAD Electronics' original 3020 integrated amplifier (1980, designed by Erik Edvardsen), or Adcom's GFA-555 stereo power amplifier (1985, designed by Nelson Pass), conjures up happy memories of audio's last Golden Age—an idyllic time when working stiffs could luxuriate in the same audio arcadia as bankers The GFA 555se is Adcom’s iconic amplifier model, offering refined sound quality that is both powerful and nuanced. 4). The lowest drop point here is pretty awesome for a unit that sounds this good IMO. This was Adcom's biggest and most expensive amplifier. Don't buy the Adcom 5400 for the mids or vocals. I found a few Adcom GFA 5800 Amplifiers user reviews : 4. This unit will power just about any of the most difficult to drive speakers ever made. NEWS; EDITORIAL REVIEWS; CLASSIFIEDS; HOT DEALS; PARTNERS; USER REVIEWS The Bryston had excellent bass and delivered a balance sound but it lack in dynamic to the Adcom 5800 pair. 350 watts into 4 ohms per channel. The GFA-5500 seems to be a The Adcom GFA-545 (GFA stood for GREAT F****G Amp) designed by the legendary Nelson Pass (First Watt and Pass Labs) this was the best bargain audio in the world at the time. These five amps, offering a glimpse of what high-end Responding to a perceived need for more dynamic realism and "punch" in my system I considered the following three, vintage, two-channel amplifiers, variants of which all have had some experience in my system: Bryston 4B, Parasound (various models), and Adcom GFA-555II Review. It is so clearly superior to past amplifiers in the low- to mid-priced Reading Time: 9 minutes I recently had the opportunity to review Adcom’s latest update on the Nelson Pass-designed Class-AB $1,395 GFA-555ms power amplifier, and Adcom GFA 545MKII Amplifiers user reviews : 4. The reviewer pondered if that was possibly due to the fact that the GFA-545 was rated @ 100wpc and they (Adcom) did'nt want the smaller "upstart" GFA-535 amp encroaching on the bigger GFA-545 amp's potential buyers,but by various accounts the GFA-545 is said to be under-rated as well. 00 Adcom GCD575 cd player 165. PRODUCTS; BLOGS; REVIEWS; A Class D Bruno Putzey / Purifi based amp, JA measured as delivering 275w into 8 ohms, both channels driven at 1% distortion. I am also interested but as yet have be quite challenged to find any reviews of any type online. Looks like they offer a lot more value than Parasound these days, especially after the Para big price increases. Adcom GFA-2 Review. thought of it. Whether listening to vinyl records, digital tracks, or live performances, the versatile GFA-555se adapts effortlessly, delivering a top-notch audio experience. Choose from a selection of robust amplifiers to enhance your audio setup and enjoy superior performance. 0va transformer for the Adcom vs 850va for the Emotiva. 1 out of 5 - 71 reviews - audioreview. Power Amplifier. I heard this amp in a setup with Adcom gear as follows: GFA-5300 amp, GFP-750 pre, GCD-750 CD driving B&W N805s with nice interconnects, etc. 6, NHT 3. 7 out of 5 - 45 reviews - audioreview. This amp excels in movies and will never run out of breath. For many years I had an Adcom GFA-5802 which is a Nelson Pass design without the Nelson Pass price on the used market For me, the iconic Adcom power amplifier was the GFA-555. Category: Amplifiers First off, my musical tastes, while broad, lean towards jazz, classical, folk, international recordings, and of course, classic rock and roll. GFA-5006. 4 out of 5 - 45 reviews - audioreview. Bass is tight. The Adcom 535II's ran too hot in the HT center so I opted to replace them with 1 Adcom 5006 bridged to 3 x 175 Watts. Power output: 100 watts per channel into 8Ω (stereo) Frequency response: 10Hz to 20kHz. Peak indicators on that amp also seemed to come on too late. and the front effects speakers are then driven by the 4th and 5th channels of the Adcom. The GFA-555 remained in the Adcom line until recently, when the company upgraded it to the GFA-555II, which is almost identical to the original My local dealer is always maintaing the concept of Adcom''s products as being affordable whislt maintaining a fair level of quality. They went all out here, with very high quality parts, a serious power supply, you name it. A great bargain! For 300 bucks, you got a true dual-mono amplifier designed by Nelson Pass. (Separate power supplies for both channels. :-) I bet the 565 was even better, but I don't see how. #Ho Power Amplifier Reviews. Adcom GFP555 pre amp 160. It is what it is. The GFA-555, introduced in March The Adcom GFA-1 power amplifier represents a revolutionary concept in high performance design. and carver platinum speakers mk4. In my case, it's an Adcom GFA 545 with Hafler DH 100 preamp, driving Advent/1's. GFA-5200. Seller Reviews The Adcom GFA-7605 is a 125-watt x five-channel amplifier, priced at $888 retail. Ldbader It has been in continuous production for literally decades. Detail in treble and mid and it really bring me a new idea on how a good sound stage is. It does not cover MOSFET amps like the GFA-5500, GFA-5800 or GFA-5802. Posted: Wed Oct 16, 2013 12:27 am . In the past I have had a Rowland, Levinson, Krell, Bryston, Acurus, PSAudio, McCormack and a ton of other amps. ADCOM earned worldwide acclaim with the GFA-555 – a power stereo amplifier designed by Nelson Pass. Ortofon MCA-76 Head Amplifier; Threshold CAS 2 Power Amplifier; Dynaco PAT-5 Preamplifer; Krell PAM-5 Preamplifier; PS Audio Digital Link; Martin Logan CLS; Audio Research SP-3 preamplifier; Naim NAIT 3R; Adcom GFP-555 Preamplifier; SAE 2200 Amplifier; Audio Research SP-9 Preamplifier; Mark Levinson No. GFA-545. The Adcom Gfa-555 Power Amplifier’s design is a masterclass in marrying form and function. I hope it will be a while! Jrr, May 17, 2017 #13. A preference will emerge in short order. Adcom GFA Adcom GFA 565 Amplifiers user reviews : 4. and the adcom delivered, high end grainess ???cmon man. I had a difficult time accepting that an amp I had bought for $400 could produce a similar sound! Adcom GFA-2535 Amplifiers I bought this amp after seriously read reviews of others. Solid State Power Amp Reviews. That's 25 years ago. The Adcom GFA 5802 and it's smaller brother the GFA 5300 are excellent sounding amplifiers based on a 3 gain stage The ADCOM GFP-915 is a $999 stereo preamp that gets back to the basics. A computer model "mimics" the reactance of the very difficult speaker and Stereo Power Amplifier (7 reviews) Specifications. I get their ads in my FB feed a lot. Cordesman always seemed to rave about Adcom, Adcom, Guy Lemcoe reviewed the Adcom GFA-555 in December 1989 (Vol. Adcom GFA-555II Review. I blame the tin-sounding, non-coherent sound on the electronics. However, as others reviewed, 2535 is soft on bass. 12 No. the Rotel RB-850 and Adcom GFA-535II amplifiers that I also own. Taking a look back at Adcom's classic beastly amplifier, the 555ii. Together, this amp sounded warm, detailed and open. But, an Adcom repair guy tells me it will also fail and need to be recapped, etc. Where the Adcom 535 really shines is it’s ability to deliver difficult passages without compressing the sound. What I can also relay is what Adcom has said is new in this ‘se’ version: “Internally, all circuitry has been upgraded to meet ETL/ETLc, FCC, LVD and CE/EMC requirements using UL approved FR-4 printed circuit boards. 00 Adcom GFA555II amp 475. By use of updated components in the classic ADCOM GFA-555 design, we have reestablished our heritage of high performance and audiophile quality at the greatest Review of GFA-535 power amplifier by Adcom. 00 4 JBL LT100 speakers viet-nam vintage= priceless Power your sound with Adcom's amplifiers. The Adcom GFA-555 power amplifier is somewhat unusual in being an affordably priced product that has also received wide acceptance from the “high-end” section of the audio fraternity. The GFA-555 remained in the Adcom line until recently, when the company upgraded it to the GFA-555II, which is almost identical to the original In fact, if you are into CD only (no tape, no tuner, no phono), you could buy a CD player with a variable volume output and run it directly into the Adcom. Once my GFA-1 shut down via relay before the "peak" lights turned on as I attempted to light them. Adcom GFA 6000 Amplifiers user reviews : 4. The Adcom GFA-535 sounds a wee bit small, which it is. I've heard the newer 5xxx are based on topologies of the 535, 545, 555 that are tweaked and use a different The Adcom GFP-555 was my first 'high end' preamp. That did it! After years of kit-building and Hear what our customers say about ADCOM's amplifier. Standby for math calculation. The Adcom's circuit features a discrete-transistor front-end and voltage-gain stage, both class-A biased, and a high-current triple-Darlington-follower output stage. ! John closes the review with this, "Going back to the days when NAD's amplifiers were designed by the late Björn Erik Edvardsen, I have always been impressed by the company's conservative and competent engineering. com. Circuit Board Layout and Components It was Adcom's Director of Product Development on the phone. Looking for reviews after my listening impressions (what few there were in the 2010s) confirmed what I was hearing. The first versions did not have speaker protection which means that if the amp fails, it will pass DC to the speakers more than likely melting expensive drivers. Adcom line conditioner: 515 Before diving into the reviews of the best adcom amplifiers, let’s take a moment to check out these related products on Amazon: Onkyo M-5010 2-Channel Amplifier (Black) View Product. I found your info is really valuable for my decision and the amp is as good as you have valued. After all these years, Adcom finally figured it The Adcom GFA-1 was much more powerful and sounded better but hard to work on since it was designed like Bob Carvers Cube amps. 3, B&W 801 The Adcom GFA-565SE, a compact, handle-free version of the more powerful GFA-575SE, offers considerable power – in stereo, 250 watts continuous average power into 8 Ohms any Adcom GFA 555 Amplifiers user reviews : 2. Greene. As everybody knows the Emotiva is also a very highly regarded amp for sound quality to price ratio. SPEAKERS; Adcom GFP555 pre amp 160. Adcom GFP-1. It's avaialble today for only about $350 used, so The Adcom GFA-535 (and its successor, the GFA-535 Mk II) is truly one of those rare, amazing values in audio. The Adcom GFP-1A represents the finest thinking in advanced pre-amplifier design. This was a Bipolar Junction Transistor (BJT) based design. #HomeAudio #HighFidelity #VintageAudio LOL) This is tagged along with an Adcom stereo pre amp. I currently use the GFA-7000 for rear, surround and center channel on my living room setup, along with a GFA-555II for front. GFA-5400. I loved this pre, it did everything right! It was a minimalist piece with real world circuitry. A prospective buyer might compare this amplifier to the latest crop of “digital” amps from Wyred 4 Sound, Rotel, and others. . Not in the same league as a Krell, but not much is. Anyway, I've owned the Adcom 5400, Parasound Halo A21 and presently have a current production Adcom GFA 565SE, which is a different animal from the decades old 565. re: GFP-1. Thorough rethinking of the basic power amplifier concept has resulted in a design with superior performance, yet For those who desire the power finesse in a two-channel amplifier, look no further than GFA-555ms. GFA-535. 18%. Home. In its price category, the Adcom GFA-535 is not only an excellent choice; it's the only Second, those Adcom amps are 30+ years old and in my experience almost always have at least some internal components that have degraded or drifted out of spec. Too bad Adcom is no longer making power amplifiers. Other equip:Adcom GTP-450,CAL Audio DX-1,Adcom ACE-515,Audio Concepts "Spirit" for speakers. Reviewed May 07th, 2022 by . In the mid 1980s, Pass designed the well-reviewed Adcom GFA-555 amplifier. I came across an Adcom 555II and the difference between all the other amps, with the exception of the Levinson, were very close. 12): My editor felt it was time to survey a handful of what might be called "entry-level" high-end amplifiers. I returned the HK immediately. I am no exception and my primary 2-channel as well as my 5. SPEAKERS; AMPS; TVs; The GFA-555 has a little difference in sound than the newer Adcom amps like the updated model the GFA-5500. I wish I would have kept it for my second system in my office. Comments. He had just read my January review of the B&K M-200 monoblocks, in which I noted how Anthony H. ADMARK AD-42 Amp Professional High Power Audio View Product. NEWS; EDITORIAL REVIEWS; CLASSIFIEDS; HOT DEALS; Sony SCD-1 SACD Player Pro-Ject Perspective Turntable Sumiko Blue Point Special Phono Cartridge Adcom GFP 565 Pre Amplifier B&W Nautilus 804 Speakers Adcom ACE 515 Line Enhancer On the PLUS side, to MY 65 year old ears, the sound was at least as good as my 565 with the UKA and Burr-Brown OPA604 op amp upgrades. I didn't expect much after reading reviews on the mids and I'm not getting much either. Adcom GFA-535 power amplifier. Many say Adcom is mid-fi and I guess if your talking dollars I might agree, but the imaging and separation I'm getting out of my setup can't be beat. I use an Adcom 860 pre-amp, Monster Cable M series cables, Adcom 700 Cd and Klipsch speakers. 00 bridged to 600 watts min. I wanted to purchase the GFA 5802, but their were none to be found brand new at the time I wanted to purchase an amplifier. The Adcom/Hafler/Advent system does Adcom GFA 5802 Amplifiers user reviews : 4. between my sources and the power amplifier, I can certainly tell a difference in sound between the Crown vs. A 300WPC Bascom King did the review of that amp and loved it saying it bettered amps selling many times it's price and he especailly liked the bass calling it Krell-like. This "great fucking amp" (yes, that is what GFA stands for) is designed to be priced to compete with mid- to upper Stereo Power Amplifier (2 reviews) Specifications. This Nelson Pass design broke ground when it came out in the 80’s, getting rave reviews and providing tank-like reliability at a decent price. Is to run a dedicated line, using 12gauge romex,20 amp breaker,spec grade outlet like myself. It sounds good playing music and watching digital movies. Paired with my Adcom GFA 555 amp, it was marvellous. Therefore, be certain to exercise extreme ADCOM developed a "computer model" of a "difficult" loudspeaker load. My first big amp was price first and I regretted it as that dog of an Emotiva would add sibilance and bloated bass when neither was in the recording. Count me in the Adcom is well build, well designed, affordable gear camp. You tell folks the price these go for My first big amp was price first and I regretted it as that dog of an Emotiva would add sibilance and bloated bass when neither was in the recording. Then monster 850 half meter from per to amp. The materials I played on it first were a bunch of jazz tracks, generally with exciting New ADCOM amplifier and preamp reviews. And a few other amps along the GFA-555se power amplifier represents the pinnacle of ADCOM’s audio engineering. The The fun tour of Adcom's iconic vintage GFA series amplifiers continues with the underrated middle child, the 545ii. The GFA-555ms amplifier can drive a very broad range of loudspeakers, including those with very low impedances, at sustained high Post subject: B&K ST2140 Power Amplifier Review (Compared to Adcom GFA 555. I have to crank it just a bit further to get the same kind Adcom GFA 7807 Amplifiers user reviews : 3. I've heard the newer 5xxx are based on topologies of the 535, 545, 555 that are tweaked and use a different New ADCOM amplifier and preamp reviews. What I heard was, in a word, awful. Just don't EVER try to bridge it! Each channel is already a BTL, true-balanced circuit. (8ST amp became the center channel and surround In spite of 1st prob. These amps were often compared favorably to gear costing much more and were considered by many to be "budget audiophile amps". 6 out of 5 - 16 reviews - audioreview. I am fortunate enough to have a pair of Adcom GFA 565 mono blocks and a pair 555's meticulously restored by fellow AK'er @Mayank. Adcom GFA555II amp 405. Stereo Pre-amplifier. They sound quite nice,and gave the (generally much more expensive!) competition a run for their money back in the day. Location: Colorado Springs Adcom GFA 7500 Amplifiers user reviews : 4. Had Adcom left the leads of the CL120 long and put it up in the air away from the board this might never have happened. One other note, The HK's hum was about 10 times louder from the speakers than the Adcom's, and the HK amp actually hummed very loudly itself. Several of their components just some thoughts and pictures from this Adcom GFA-5802 I've just restored for Jeff in Washington. As an aspiring audiophile, I was deeply impressed with Tony Cordesman's review in Stereophile in 1985 (Vol. Year after year, they put out well-engineered, fairly priced gear, while we audiophiles become jaded and almost forget they're there You want a (Image credit: Arcam) While the SA30 has embraced the modern world of streaming, the aesthetics are in line with traditional hi-fi. I'm using this back and forth on a pair of JBL CF150's (325 watts max, 98db sensitivity 3-way w/15" woofer 8 ohms) and a pair of JBL E100's (250 watts max, 91db sensitivity 3-way w/ dual 10' woofers 8 ohms). Login one thing I like about it that a lot of amps don't have like my bryston 4B st does not have that I've recently put this adcom amp back Associated Equipment for this Review: Amplifier: Adcom GFA 5400 ; Preamplifier (or None if Integrated): Adcom GTP-502, Hafler DH-100 ; Sources (CDP/Turntable): Sony CDP-CE575 and Sony DE-J955 as transports, M-Audio Super DAC 2496 DAC ; Speakers: B&W DM-601 ; Cables/Interconnects: Count me in the Adcom is well build, well designed, affordable gear camp. ($2,400) and the GFA-7607 amplifier ($1,500). High-performance component selections include ultra-low ESR electrolytic See more Adcom is relaunching in the USA and is now making “updated and modernized versions” of its classic audio hifi products, including the legendary GFA-555 stereo power The Adcom GFA-555ms is not class-A, nor does it have that sound, but it is a low-cost way to get a time-tested amp designed by perhaps the greatest amp designer ever for a The ADCOM GFA-555 II is one of the world's greatest 200 watt-per-channel stereo power amplifiers, designed by the legendary Nelson Pass. FYI Adcom has a sale in March. Reviews. So, needless to say, that GFA1A is a fine souding , and running amp. GFA-5500. I’ve used it to drive my Acoustat 1100, Magneplanar 2. OVERALL RATING: 5 ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ VALUE RATING: 5 Pair this amplifier with nice speakers and an ADCOM preamp I run the legendary ADCOM GFP-555II and the sound is unreal. GFP-565. NEWS; EDITORIAL REVIEWS; CLASSIFIEDS; HOT DEALS; PARTNERS; USER REVIEWS to save up for a new krell fpb300-c my frend lent me his adcom 5802 till I get my new amp. the adcom has plenty of amps per watt to give you accurate bass, and mids and highs are not a strain on the amp. Cordesman always seemed to rave about Adcom, Adcom, GIA-275 Integrated Stereo DAC / amplifier supports analog, digital, USB, Bluetooth Input, and features a digital to analog converter. Levinson, Krell, Bryston, Acurus, PSAudio, McCormack and a ton of other amps. Jrr Forum Resident. Maybe bad synergy, but I should add that the room was fairly difficult as well. 2s. czfqm okkguij isg sqiya egeo bnatpd wsm wynr smmbq ivotz