Audio Proz Service and Sales


Akai AM 2400 Integrated Amplifier

Audio Proz Inv #: 61339

Great basic design. Wooden case walnut simulated. Variable turnover. Bass 400/200 hz/ Treble 2.5 khz/5khz. Hi/low filters, muting. 2 tape inputs/dubbing. Phono tuner aux. New relay/power supply updates/new caps on front end. Missing handles w/shadow on front. #7 

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AIR TIGHT Model ATM-3

Audio Proz Inv #: 61718

Tube design Mono block Power Amplifier  (SN: 09209)  Beautiful Silver brushed aluminum face with white VU meter, attenuator control, and 7 position bias control. RCA inputs , 2-4 Ohm & 6-8 ohm  output posts. (no tubes supplied in this unit) Fully shop serviced, clean and calibration. Excellent condition cosmetics #8+ (few very minor top & side scuffs)

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AIR TIGHT Model ATM-3

Audio Proz Inv #: 61689

Tube design Mono block Power Amplifier  (SN: 09209)  Beautiful Silver brushed aluminum face with white VU meter, attenuator control, and 7 position bias control. RCA inputs , 2-4 Ohm & 6-8 ohm  output posts. (has working tube set installed mostly for demo purposes, customer may want t install new set) Fully shop serviced, clean and calibration. Excellent condition cosmetics #8+ (few very minor top & side scuffs)

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Adcom GFA-7400

Audio Proz Inv #: 70841

5 channel power amp. RCA inputs / channel. 5-way banana binding post speaker out. 12V DC trigger (on / off) input. Unit has minor problem - distortion LED front panel indicator light falsely lights, so was disconnected on channel 4. Amp has no problem. Test run is all perfect. Low use. Condition 9

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Adcom GFA-7300

Audio Proz Inv #: 34317

5-ch Amp

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All Remotes are now 25% off or Free Shipping!!!  (Reel to Reel remotes excluded).


Adcom GFA-535 power amp

Audio Proz Inv #: 28213

Excellent cosmetic condition. Speakers A/B selectable. RCA inputs 60watts/ch at 8 ohms, 100watts/ch at 4 ohms. Serviced and bench tested.

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Adcom GFA-535 II

Audio Proz Inv #: 63178

Top quality audiophile design dual power supply. 60 watts per channel. Slim line black, calibrarate test ok, low use #9 condition

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ADCOM GFA-5300

Audio Proz Inv #: 64288

2  channel Power Amp  80 watts @ 8 ohms. RCA in's , Banana Post out's.  Hi Quality very well designed unit, low use  #9 condition

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ADCOM GFA 6000 Multi-Channel Power Amplifier

Audio Proz Inv #: 72819

Comes with owners manual. Speaker outputs: Center, Left Rear, Right Rear, Left, Right. All outputs have individual level controls. Independent RCA inputs for each channel. High quality blue boards with high quality capacitors throughout unit. Excellent, rugged board soldering. Very low use unit, incredibly clean cosmetically & Fully functional. All controls and connectors are clean and undamaged. All channels work excellently. All lights work and bulbs are in good shape. #9 condition.

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Adcom GFA 545 II

Audio Proz Inv #: 63474

Nice Basic 80 watt amp (has Adcom factory circuit update). Low use #9 condition. All calibrated.

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ADA Microfet 100

Audio Proz Inv #: 28422

A/B channel volume controls, Presence control, Peak Levels (LED), 1 rack space, 1/4" inputs, unit as new in plastic

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We are presently operating on an APPOINTMENT ONLY basis. Please call us first at (617) 926-8020 to schedule an appointment before you come into the shop for repairs, rentals, product recommendations, consultations, or anything other than minor purchases.


Acurus DIA 100 MkII

Audio Proz Inv #: 71892

High quality "audiophile" integrated amp. Passive pre-amp. High quality parts. (2) tape loops. (4) line (stereo) inputs. AC cord in box. Banana post speaker connectors. All cleaned and serviced. **NO PHONO** Black face. Grey silver knobs. Condition 9

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Accuphase E-202

Audio Proz Inv #: 42472

5 stereo inputs and full analog metering with selectable range. 3 stereo speaker outs, controls for bass, treble, compression, low enhancement, low and high filters, headphone output, stereo surround switching. basic updates to capacitors have been done. Very good #8 condition, professionally cleaned, calibrated, and tested.

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