Below you will found our manuals on the adcom gfa5802. Unspecified check warranty status manufacturer warranty has expired see details covered under manufacturer warranty covered under extended warranty, months remaining month remaining days remaining day remaining see details. Oct 06, 2015 some notes about restoring a gfa5802 posted on october 6, 2015 january 26, 2016 by hoppesbrain just some thoughts and pictures from this adcom gfa5802 ive just restored for jeff in washington. Adcom gfa7700 amplifier overview and full product specs on cnet. Over the years ive six different adcom products and couldnt complain about the performance of any of them. Problem being the older preamps do not have a dedicated sub out line out lfe. Download countless of free service manuals you find nowhere else. A professional model with iec power cord socket and a three wire grounded cord. I found that the adcom gfa5800 input sensitivity is a bit higher than the older gfa585 amp. The adcom gfa 5800 is a stereo power amplifier for your passive monitors. The 5800 is one of adcoms finest sounding amps, and at. Much of its design was conceived by nelson pass, founder of threshold corp. The adcom gfa5800 is a stereo power amplifier for your passive monitors. Coupled with my adcom preamp and dalquist dq20 front channel speakers, they put out flawless music.
Adcom gfa5400 amplifier ss by dudlew looking for a new amp or preamp. We delete comments that violate our policy, which we encourage you to read. I dont own this but ive used it at a studio with a set of tannoy 8s i believe. Posted on june 12, 2015 july 25, 2015 by hoppesbrain. The amp has signal sensing for auto turn on, as well as a 12 v trigger circuit. The gfa 5800 has most of the detail and sweetness of highend tube amplifiers, and the. To purchase gfa 5800 spares or accessories, please. Power output is 50 wch in to 8 ohms 75 into 4 ohms. While you could apply this to the standard lx mod it clearly makes the most sense to add it to the elite version. I sent several emails to adcom and they agreed to look at the gfa 5800 if i would send it in. The primary difference between these amplifiers is power output. Below you will found our manuals on the adcom gfa5800. It turns off for a second but goes through cycles of on and off every couple of. Aug 31, 2008 while i have nothing negative to say about anthem, i vote adcom.
The service manual functions as a repair guide for troubleshooting and sometimes contains tips for refurbishing and modifications. The amp seems to do a great job of powering these monitors, and the owner of the studio mentioned that its the best amplifier he has heard from the monitors, which is something that can. When i contacted them about this amp, i mentioned the toroid hum problem the gfa 5800 and was again brushed off. Adcom had a sensational success with the gfa535 in the 80s and 90s. I have owned two of these for over 10 years in a surround system. Adcom home audio amplifiers and preamps for sale in. Adcom may very well be one of the most popular hifi brands in the united states. Many of the design features in the gfa5500 are virtually identical to the gfa5800 power amplifier. Posted on october 6, 2015 january 26, 2016 by hoppesbrain just some thoughts and pictures from this adcom gfa5802 ive just restored for jeff in washington. Its a great time to upgrade your home theater system with the largest selection at. Not in the same league as a krell, but not much is. Nov 20, 2010 adcom gfa 5800 250 wpc solid state amplifier. Get the best deals on adcom vintage electronics manuals when you shop the largest online selection at.
Its predecessor, the gfa5800 is also highly regarded. Adcom high quality service manuals schematics user owner instruction manuals print reprint reproduction pdf free classic vintage audio stereo service manuals, schematics, user owner operating instruction manuals, diy electronics repair. Anyone have any experienceknowledge or advice on which way i should go. View and download adcom gfa5800 owners manual online. To purchase gfa5800 spares or accessories, please contact the company via their website or visit an authorised retailer. Adcom high quality service manuals user owner instruction. This was adcoms biggest and most expensive amplifier. I recently had a chance to leisurely compare three vintage items.
For 300 bucks, you got a true dualmono amplifier designed by nelson pass. Adcom home audio amplifiers and preamps for sale in stock. I have an adcom gfa5200 stereo amplifier that is not working right now. I would like to hook up my new klipsch r10swi wireless subs to these. Adcom high performance audio amplifiers, preamplifiers. It has all the flexibility one could ever want combined with smooth, silent, and bugfree operation. Both on the test bench and as part of a hifi system, the adcom gfp1a left nothing to be desired. Power our gfa575se power amp demonstrates our objective to reproduce audio with a clean current, sufficient power to drive any loudspeaker comfortably and with plenty of power in reserve for dramatic dynamic swings. Adcom gfa5800 opinions as a recent owner of the adcom gfa5800 ive developed some strong opinions of the sound. Adcom gfa 5800 opinions as a recent owner of the adcom gfa 5800 ive developed some strong opinions of the sound. Obviously, im a bit of an spl freak but adcom amplifiers are bullet proof, reliable and for multiple amplifier applications like mine, they are perfect.
I will cop to being an adcom fan, and think they compare very favorably with brystons. The denon was very clean and had good fm performance. Adcom high performance audio amplifiers, preamplifiers and. Virtual systems let the world see what youve built. It was very listenable and sounded comparable to the adcom but less dynamic. An excellent preamplifier at a very reasonable price.
They all seem to be quite happy with the various models they bought. Adcom gta5300 high current power amp owners manual, free shipping. Does anyone know how good the adcom power amps are wrt classical music. When i contacted them about this amp, i mentioned the toroid hum problem the gfa5800 and was again brushed off. The manual was created in pdf format with the filename of gfa5800manual. Piano is clear and present, while female voices are pleasant and full range. Adcom gfa585 manual stereo power amplifier hifi engine. Nov 07, 2017 i have a adcom gtp 500 and a adcom gfp750. Many of the design features in the gfa5500 are virtually identical to the gfa 5800 power amplifier.
Some good dacs digital to analog converter that you might consider would be the ps audio. Onoff switch does not work, apparently not unusual with s. Below you will found our manuals on the adcom gfa 5800. Use hifi shark to monitor pricing and global availability. View and download adcom gfa5800 service manual online. It turns off for a second but goes through cycles of on and off every couple of seconds. Adcom computers gfa5800 power amplifier came from a working environment but has not been tested. I found that the adcom gfa 5800 input sensitivity is a bit higher than the older gfa585 amp.
Adcom gfa5200 manual stereo power amplifier hifi engine. Hp designjet d5800 production printer manuals hp customer. The 5800 is a all mosfet design resulting in a very musical sound reproduction. Adcom offers the enclosed valuable limited warranty.
Adcom has introduced new brand, most powerful stereo amplifier ever made before. It could be that the audio concepts sub1s are not that efficient or that the adcom gfa585 amp input sensitivity is lower than my main channels adcom gfa5800 amp. The super high current adcom gfa535 ii hoppes brain. Many say adcom is midfi and i guess if your talking dollars i might agree, but the imaging and separation im getting out of. I have not done so because, as a matter of principle, i.
The circuit topology and design concepts are virtually identical. Adcom gfa6002 bridgeable stereo power amplifier new. Products with such high quality, sophisticated craftsmanship and economical prices are delivered only by adcom. Not just at audio stores, but in my friends homes too.
View online or download adcom gfa5800 owners manual. Music speaks emotions and to experience those feeling adcom produces uncompromising quality of sound that will speak to your soul. In general, and this is purely for the two channel adcoms, they have always made a point of having excellent current capacity, a forgiving nature for some difficult impedances, and really well considered transformers. Merch rep the community and hobby you love so much. Unfollow adcom amplifier to stop getting updates on your ebay feed. The owners manual is used as an reference guide, instruction manual and instruction book.
Adcomparts a source of original electronic and mechanical parts and components for adcom denon marantz onkyo receivers, amplifiers, cd players. Service manuals, owners manuals, schematics, diagrams, datasheets, brochures online for free download and free to your amplifier, receiver, tape, cd, tuner, turntable and recorder. The adcom gfa 5800 is high current and powerful enough to drive any 4 ohm speakers with ease to deliver audiophile sound and ultrareliable performance. View online or download adcom gfa 5800 owners manual. Super dynamic with very clean sound, excellent imaging, and very detailed. I am looking to get a new 2 channel power amp and im considering an adcom gfa5500 or an anthem a2. The specs for the a2 seem to be better, but i realize that doesnt always mean everything. The adcom gfa5002 is a power amplifier in the solid state amplifier category. Amplifier adcom highcurrent power amplifier gfa555se owners manual adcom highcurrent power amplifier owners manual 16 pages amplifier adcom gfa535 owners manual. Used adcom gfa5800 stereo power amplifiers for sale hifishark. This is a nelson pass design, and sounds wonderful. This website is not affiliated with or sponsored by adcom. The adcom gfa 5800 delivers a sense of realism that is usually only found in highend amplifiers.
A250 watts continuous average power into 8 ohms at any frequency between 20 hz and 20khz with both. The gfa5800 has most of the detail and sweetness of highend tube amplifiers, and the. I am third owner so no original box though i do have user manual. Hp designjet d5800 production printer choose a different product series warranty status. Mar 08, 2006 i have an adcom gfa5200 stereo amplifier that is not working right now. Adcom recalled the gfa6000 amplifier that i had due to potential fire hazard.
Download the adcom gfa5800 manuals for free hifi manuals. I burned out a driver and 2 outputs on an adcom gfa535 while checking bias my meter leads slipped and sparked on something. A 300wpc monster, with 16 hexfet output devices per channel. The adcom gtp500 ii is an analog preamplifier with a builtin amfm stereo tuner. It could be that the audio concepts sub1s are not that efficient or that the adcom gfa585 amp input sensitivity is lower than my main channels adcom gfa 5800 amp. Adcom gfa5800 musical concepts elite lx signature upgrade. Count me in the adcom is well build, well designed, affordable gear camp. The 5800 is one of adcom s finest sounding amps, and at this selling price, it is a bargain. Great deals on adcom home audio amplifiers and preamps.
Use it as your control center on your desk, add a remote power amp and speakers, and youve got a firstrate hifi system. The manual was written in by adcom and applied to gfa5800. Please read the details on the warranty card carefully to understand the extent of the protection offered by the warranty, its reasonable limitations, and what you should do in order to obtain its benefits. The schematic is a technical drawing or diagram of your system, a perfect supplement to the service manual. Download the adcom gfa5802 manuals for free hifi manuals. Adcom computers gfa5800 power amplifier bmi surplus, inc. I sent several emails to adcom and they agreed to look at the gfa5800 if i would send it in.
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