I have been using this for bi-amplification for years, but have now started using a different amplification system. Works perfectly. Just a little dusty. The thing is large and heavy, so shipping will be expensive.

Adcom GFA-2535 4 Channel Power Amplifier.Working, excellent sound.The GFA-2535 is basically two GFA-535 Stereo Amplifiers in one chassis. This versatile amplifier can be run in either 3-channel or 4-channel mode. In 4-channel mode it produces 60 watts-per-channel. Or in 3-channel mode with two of the channels bridged to mono for 200 watts. This amp is a high-current design and should drive most speakers.

I have been using this for bi-amplification for years, but have now started using a different amplification system. Works perfectly. Just a little dusty. The thing is large and heavy, so shipping will be expensive.

Adcom GFA-2535 4 Channel Power Amplifier.Working, excellent sound.The GFA-2535 is basically two GFA-535 Stereo Amplifiers in one chassis. This versatile amplifier can be run in either 3-channel or 4-channel mode. In 4-channel mode it produces 60 watts-per-channel. Or in 3-channel mode with two of the channels bridged to mono for 200 watts. This amp is a high-current design and should drive most speakers.

Adcom GFA-2535 4 Channel Power Amplifier (FOR PARTS OR REPAIR)The unit does not power on. The top cover is missing. SOLD AS-IS FOR PARTS OR REPAIR.

Adcom GFA-2535 4 Channel Power Amplifier.Working, excellent sound.The GFA-2535 is basically two GFA-535 Stereo Amplifiers in one chassis. This versatile amplifier can be run in either 3-channel or 4-channel mode. In 4-channel mode it produces 60 watts-per-channel. Or in 3-channel mode with two of the channels bridged to mono for 200 watts. This amp is a high-current design and should drive most speakers.

Amp works great. Excellent condition. 60 watts per channel. 2,3, or 4 channels. 200 watts per channel bridged. Awesome amp. Priced to sell quickly.

I have been using this for bi-amplification for years, but have now started using a different amplification system. Works perfectly. Just a little dusty. The thing is large and heavy, so shipping will be expensive.

Great class AB power amp. Clean and detailed sound. Selling because I upgraded. Happy to demo. Price is OBO. Specs: http://www.users.interport.net/a/d/adcom/gfa2535.html

Excellent and clean amp. Needs a new home.

Adcom GFA-2535 4 Channel Power Amplifier.Working, excellent sound.The GFA-2535 is basically two GFA-535 Stereo Amplifiers in one chassis. This versatile amplifier can be run in either 3-channel or 4-channel mode. In 4-channel mode it produces 60 watts-per-channel. Or in 3-channel mode with two of the channels bridged to mono for 200 watts. This amp is a high-current design and should drive most speakers.

Adcom GFA-2535 4 Channel Power Amplifier.Working, excellent sound.The GFA-2535 is basically two GFA-535 Stereo Amplifiers in one chassis. This versatile amplifier can be run in either 3-channel or 4-channel mode. In 4-channel mode it produces 60 watts-per-channel. Or in 3-channel mode with two of the channels bridged to mono for 200 watts. This amp is a high-current design and should drive most speakers.

This Adcom GFA-2535 Stereo Power Amplifier was bench tested, cleaned, and the RCAs, Speaker Terminals, Level Pots, and AC Plug were all treated with Deoxit. Unit is working perfectly. See pics for all the details. If you encounter any issues with this unit, please contact me before leaving feedback or opening a case. I am here to help and want to resolve things promptly.

Amp works great. Excellent condition. 60 watts per channel. 2,3, or 4 channels. 200 watts per channel bridged. Awesome amp. Priced to sell quickly.

Adcom GFA-2535 4 Channel Power Amplifier.Working, excellent sound.The GFA-2535 is basically two GFA-535 Stereo Amplifiers in one chassis. This versatile amplifier can be run in either 3-channel or 4-channel mode. In 4-channel mode it produces 60 watts-per-channel. Or in 3-channel mode with two of the channels bridged to mono for 200 watts. This amp is a high-current design and should drive most speakers.

Adcom GFA-2535 4 Channel Power Amplifier.Working, excellent sound.The GFA-2535 is basically two GFA-535 Stereo Amplifiers in one chassis. This versatile amplifier can be run in either 3-channel or 4-channel mode. In 4-channel mode it produces 60 watts-per-channel. Or in 3-channel mode with two of the channels bridged to mono for 200 watts. This amp is a high-current design and should drive most speakers.

Amp works great. Excellent condition. 60 watts per channel. 2,3, or 4 channels. 200 watts per channel bridged. Awesome amp. Priced to sell quickly.

Adcom GFA-2535 4 Channel Power Amplifier.Working, excellent sound.The GFA-2535 is basically two GFA-535 Stereo Amplifiers in one chassis. This versatile amplifier can be run in either 3-channel or 4-channel mode. In 4-channel mode it produces 60 watts-per-channel. Or in 3-channel mode with two of the channels bridged to mono for 200 watts. This amp is a high-current design and should drive most speakers.

Amp works great. Excellent condition. 60 watts per channel. 2,3, or 4 channels. 200 watts per channel bridged. Awesome amp. Priced to sell quickly.

This Adcom GFA-2535 4 Channel Power Amplifier is a high-quality device designed to enhance your home audio experience. With its four channels, it provides powerful and clear sound, perfect for your movie nights or music parties. This amplifier is a great addition to any home entertainment system and is sure to impress your guests. The brand of this power amplifier is ADCOM, a well-known and respected name in the audio industry. It falls under the category of consumer electronics, TV, video, and home audio, specifically in the receivers and amplifiers section. This amplifier is designed for those who want a powerful and reliable audio experience, and it certainly lives up to that expectation.

I have been using this for bi-amplification for years, but have now started using a different amplification system. Works perfectly. Just a little dusty. The thing is large and heavy, so shipping will be expensive.

Modified, upgraded and changed Adcom GFA-2535 Power Amplifier. This amplifier was GFA-2535 before modification, two channels parts were removed. Triple-Darlington configuration of driver and output stages were changed to double-Darlington ones. It is a dual mono AMP. Below are the lists of modifications and upgraded applied to this amplifier: 1. The unbalanced differential in input stage changed to the balanced one. 2. Removed surge protection circuits, instantaneous distortion alert circuits. 3. The transistors of the VAS replaced with 2sb649A. 4. The drivers replaced with matched MJE15032G/15033G(250v 8A). 5. Input jacks were replaced with brand new ones. 6. The negative feedback resistors changed from 22k to 27k and a capacitor paralleled on them. 7. Sigma Drive was applied. 8. Eight brand new caps were added to the output stage on both channels. 9. Grounding changed. Few scratches on the case as shown in the pictures. Normal 0 7.8 pt 0 2 false false false EN-US ZH-CN X-NONE

The GFA-2535 is like two GFA-535s in one, with the flexibility to drive three or four channels. With individual level controls for precise control of each amps volume, its the ideal foundation for a surround sound theater system, or for a multi-room or multi-speaker audio system. Solid amplifier, manual available online. This high-quality amplifier is perfect for enhancing your music listening experience. With its 4 channels, you can connect multiple devices and enjoy your favorite tunes simultaneously. The Adcom GFA-2535 Power Amplifier is designed to provide clear and powerful sound. Its perfect for use in home audio setups, and its compact design makes it easy to incorporate into any setup. Whether youre a music enthusiast or a professional audio engineer, this power amplifier is a must-have for anyone looking to improve their audio experience.

This Adcom GFA-2535 4 Channel Power Amplifier is a high-quality device designed to enhance your home audio experience. With its four channels, it provides powerful and clear sound, perfect for your movie nights or music parties. This amplifier is a great addition to any home entertainment system and is sure to impress your guests. The brand of this power amplifier is ADCOM, a well-known and respected name in the audio industry. It falls under the category of consumer electronics, TV, video, and home audio, specifically in the receivers and amplifiers section. This amplifier is designed for those who want a powerful and reliable audio experience, and it certainly lives up to that expectation.