Apr 23, 2020 Environment by admin

The Adcom GFA was designed for Adcom by Nelson Pass leveraging the International Rectifier HexFet T03 output devices. Nelson Pass designed these. I am considering changing(up grading)to Adcom GFA amp and GFP pre. I currently am using a Parasound HCAa and. ADCOM GFA – Power amplifier overview and full product specs on CNET.

Author: Groshakar Vukazahn
Country: Uzbekistan
Language: English (Spanish)
Genre: Sex
Published (Last): 10 March 2004
Pages: 410
PDF File Size: 17.65 Mb
ePub File Size: 13.94 Mb
ISBN: 696-8-20860-138-8
Downloads: 25734
Price: Free* [*Free Regsitration Required]
Uploader: Kesar

Mobile Accessories by Jason Cipriani 6 days ago. Its a nice unit with lots of power. Get the service manual and set the idle current to spec. One of the best kept secrets in audio. Amplifier Input Channel Qty.

Spotify, Apple Music and more, compared What’s the best streaming music app? Leave a Reply Cancel reply. Adcom This amplifier is for audiophiles, clean crisp power, very detailed.

Adcom GFA-5802 Amplifiers

Adcom uses hex screws and they can be difficult to break loose. A significant step up from their classic watt GFA Previous Post Sneak preview: You should let the amplifier warm up for an hour or so before adjusting. Like a motor with a huge flywheel.

I always replace power switches and relays just in case they are corroded over time. Hooked to my subwoofer, it was utterly unconcerned with the large current demands, and delivered tight, effortless bass as a matter-of-fact.

Fortunately, these devices are still available, so I bought of them, built a jig to match them, and sorted out pairs that match to less than 1mV.


I will definitely consider buying this amp again or recommend to an audiophile who loves hi-end sound for less. Tidal offers three months of music for a buck Audio by Ty Pendlebury Dec 19, Headphones by Steve Guttenberg 9 days ago.

This amplifier is for audiophiles, clean crisp power, very detailed. You will find that this Adcom GFA amplifier runs very warm even at idle. Loved it all the way. Bluetooth Audio Amplifier, 2-Ch. You may also like. This item may be a floor model or store return that has been used.

ADCOM GFA – Power amplifier Overview – CNET

They have a wonderfully flat curve if they are biased heavily enough. But its price is 5x less! I used a little water and a cloth to clean it up. This Adcom GFA power amplifier is in fairly good cosmetic condition.

Two of these mosfets had actually lost some gain, possibly due to heat stress, so I replaced them. However, don’t worry about it yet.

Be respectful, keep it civil and stay on topic. Be careful as they are easy to strip. TVs by Geoffrey Morrison 4 days ago.

People who bought this also bought. Rivals the best class A amplifiers without spending too much money. Highly recommended for all speakers but superb on electrostatic. The lowest-priced item that has been used or worn previously.


Adcom GFA Amplifiers user reviews : out of 5 – 51 reviews –

With the top cover removed you can see why this Adcom can produce over watts per channel into 8 ohms and watts into 4 ohms. Around the power FET’s It looks like something may have been spilled. Trending Price New.

Equipped with LEDs that notify you during thermal overload, the acdom is user-friendly and features a detachable power cord. Here are the input boards, which contain the RCA and XLR input connectors, along with the circuitry for the first stage of the amp. Skip to main content. This restoration was more aadcom a tune-up as this Adcom GFA power amplifier is only about 15 years old.

Headphones by Steve Guttenberg 2 days ago. This top-of-the-line watt amp rivals the mighty Krell which I also own in its clean power and transparent sound. This amplifier is a keeper and built to last. What’s adcmo best streaming music app? Smooth sounds came out of the studio monitors. Here’s how to get the most out of your AirPods, and a few things you may not know.

Minimalist in circuit design, with only three gain stages, but maximalist in execution. It was manufactured around