Audio Proz Service and Sales


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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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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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-7300

Audio Proz Inv #: 34317

5-ch Amp

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Akai AM-32

Audio Proz Inv #: 59021

Stereo integrated amplifier AM-32. CD, phono, tuner, AUX, DAT/tape 2 inputs. Only 220V/50hz input. Updated to new 16 amp relay. Cleaned, lubed all switches, knobs, buttons. Ruggedized board soldering. 8+/10 condition, low use, minor scratches along top but in excellent condition.

$ 258  Contact Us  


Email Us or call (617) 926-8020 for more information about ADA modifications and repairs.


Alesis Microcue Amp

Audio Proz Inv #: 53135

2 stereo inputs, stereo line out, 2 headphone out, 9 volt power supply provided, low use, condition #9

$ 88  Contact Us  

Alesis RA-100 100 watt amplifier

Audio Proz Inv #: 58602

Basic design. Audiophile quality. Level control. Basic mods to reduce RFI and hum noise in audio. 8/10 condition (minor cover scratches). With Box.

$ 218  Contact Us  

AMP KD-400

Audio Proz Inv #: 53124

400 watt, 4 channel drum and keyboard amp, each channel has tone, balance and gain control, semi-parametric EQ, 4 band, rack mount - 3 space, master volume and crossover, direct out, 6 inputs, effects loop, condition 9

$ 300  Contact Us  

ART SLA

Audio Proz Inv #: 60156

100 watt, rack mount. Unit has quieter version fan by design. Bias, hum, noise is exceptionally low. Audiophile version spec. 10.

$ 288  Contact Us  

ART SLA 1

Audio Proz Inv #: 60152

100 watt, rack mount. Unit has quieter version fan by design. Bias, hum, noise is exceptionally low. Audiophile version spec. QC Kim. Condition 10.

$ 288  Contact Us  

ART SLA-1

Audio Proz Inv #: 55590

Single Rack Studio Linear Amplifier. 100 Watts x2 @ 8 ohm. 260 Watt bridged mono. XLR and 1/4 ins, Banana outs. Silent thermal dependent cooling system. Modified low noise fan, optimized bias. Minor rack mount rash. Condition: 8+

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We keep our database up to date with almost 10,000 items in stock. If you see a part number and a price, we have that item in stock.


Audio Source Amp 100

Audio Proz Inv #: 51311

Auto input sensing of 2 inputs line out slim line NEW

$ 160  Contact Us  

Audionics CC-2

Audio Proz Inv #: 50149

Rackmount, black metal face with handles. 80 watts per channel audiophile amplifier. Excellent condition, very low use time, professionally serviced, calibrated, tested.

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B&K ST 202 Power Amp

Audio Proz Inv #: 59740

Rackmount Face. Black color with bronze rack handles. Quasi Class A FET design. 100 Watts. New power switch. All cleaned, calibrated. Bias & DC offset OK. Ruggedized circuit board soldering. Minor scratches on some edges--nice low use machine. 8+

$ 288  Contact Us  

Behringer Europower EP1500

Audio Proz Inv #: 36807

2 x 700 Watts into 2 Ohms, 1400 Watts into 4 Ohms bridged operation. Signal and clip LED indicators. Balanced XLR and 1/4" TRS inputs.

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Behringer GMX210

Audio Proz Inv #: 53854

2x10 combo amp. With 24 bit analog modular NICE effects and tuner. 2 channels. Stereo line out, stereo lave in, insert loop, aux in, tape in/ out, phones. midi in. Jensen speakers. 8 Condition Minor tole and tears.

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Behringer GMx212

Audio Proz Inv #: 53822

2x12 combo amp. 2 channel with 24 bit display and tuner. Insert loop, slave in, line out phones, aux in, loudspeaker out. Jensen speakers USED. Very minor tolex tears, fixed broken effect knobs. 8+ Condition.

$ 162  Contact Us  


FYI, Around the database you will often see us describe the condition of units on a scale of 1-10. #10 would mean the product is new from one of our suppliers, such as Behringer, Audio Technica, etc. #9 means the product is in perfect condition but is used, #8 implies there are some minor cosmetic scratches but unit is mechanically perfect, and so on and so forth.


Behringer HA-4000

Audio Proz Inv #: 27522

High power headphone distribution amplifier w/ AC cord and manual - 1/4 inch balanced main ins and outs - 4 channels with 2 headphone outs/ch. (stereo) - FRONT PANEL: direct input and level control, left/right mute, mono switches, headphone out, aux in, mix control (aux-main) - channel level control

$ 150  Contact Us  

Behringer HA-4000

Audio Proz Inv #: 42424

Headphone distribution amp, 4 channels. Multiple patch points, very flexible unit. High power, capable of driving wide variety of studio headphones. Left, right, mute, mono switches. Fully inspected and cleaned. A higher quality and rugged original unit. Excellent, #9 condition. Manual included

$ 140  Contact Us  

Behringer HA-4700 Powerplay Pro-XL

Audio Proz Inv #: 38800

Powerplay Pro XL 4 channel Headphone amp. More units are available

$ 110  Contact Us  

BGW 250C

Audio Proz Inv #: 52601

High quality circuit design, reliable, 4 space rack mount, later version production. #9. We can Repair/Service this model and similar amps. Call for more info. 617-926-8020

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Bogen CTS 1100

Audio Proz Inv #: 55341

Mono P.A. Amplifier. 5 mic or line inputs with auto compression. Uses SSM 2015 Mic precompressor IC. 4 to 16 ohm out or 25 volt or 70 volt wiring. 10 band EQ. RCA or balanced screw terminal for mic. Unit has seen low use all tested clean. Power light neon is flashy due to age. 8+/10 condition.

$ 280  Contact Us  

Bryston Stereo Amp 4B

Audio Proz Inv #: 43836

This unit can definitely be made functional, but it has some aged resistors that should be replaced. Please contact us for more information.

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We have been selling and repairing professional and consumer audio equipment for over 40 years. (Read some of our customers testimonials here)


Cambridge audio A300

Audio Proz Inv #: 60459

No phono in. Aux CD, Tuner, Aux. Nice Basic design. Black. Clean, calibrate box, #9 condition.

$ 138  Contact Us  

Cambridge Audio Azur 340A

Audio Proz Inv #: 44472

Integrated amplifier with remote. RCA ins for aux, CD, tuner, DVD, and AV/MD. Tape monitor loop, bass and treble tone controls, two speaker sets, and balance control. Excellent #9 condition with very minor scratches on cover.

$ 220  Contact Us