Audio Proz Service and Sales


Realistic MPA-40

Audio Proz Inv #: 40384

3-channel, small industrial/performer unit, two mic 1/4 inch inputs, one phono or aux select input, 3-band graphic EQ, mono output

$ 110  Contact Us  

Sharp SM-15

Audio Proz Inv #: 60368

Stereo Amplifier. 2 outs, Tape/Aux/Phono/Tuner in 2 band EQ, balance silver face, slim design. Headphone jack, nice simple rugged design, 25 watts. Resoldered back panel connections, #8+ condition.

$ 116  Contact Us  

Radio Shack MPA-101

Audio Proz Inv #: 70272

2 rack space. 100 watt. 5 channel input. (Mic, Phone, XLR, Phono, Aux) NEEDS CAP REPLACEMENT AND CLEAN #8 Condition.

$ 118  Contact Us  

Tascam MH-40

Audio Proz Inv #: 42839

Multi-Headphone amplifier. RCA and 1/4" inputs. 2-space rackmount. 4 1/4" headphone outs with balancing level controls. RCA in or 1/4" separate left/right levels. All controls and switches cleaned. Very low use, excellent #9 condition.

$ 120  Contact Us  

Yamaha P2201

Audio Proz Inv #: 49467

Two channel power amplifier with 3-pin XLR male and female inputs. 120v, 600watts. One original channel module works correctly, the other has been repaired but still has minor problem. Bargain price! Please call for details.

$ 120  Contact Us  


Please be aware there is a minimum $4-$6 to ship any part. International orders will be $14-$16 to ship for anything larger than an envelope. Shipping costs are non negotiable, so please, PLEASE do not ask for a part, or for us to search for, or quantify a part if you cannot pay for the shipping.


Audio Source Surround Processor 4 channel add on

Audio Proz Inv #: 63819

Actually very good SQ simulator for nice back channel ambiance. Line out is on master volume, fader adjusted front to rear. Machine can act as simple remote control volume for the 4 channels. #9

$ 128  Contact Us  

Technics SU-G50

Audio Proz Inv #: 24103

Int amp, brown face, 2 tape loops, 70W per channel, 1 of 2 piece set, Well built, Reliable.

$ 130  Contact Us  

Technics SU-Z65

Audio Proz Inv #: 55284

Stereo integrated amplifier. Grey/Black, slim design. Fluorescent power meters, analogue controls. Phono/tuner/aux & (2) tape loops. 240 vac unit with 3 pin power cord. #9 condition, box & packing.

$ 130  Contact Us  

Rane HC-6

Audio Proz Inv #: 55223

Headphone console; 6 channel, balanced 1/4" L/R input, better version (SN - 12235), grounding mod to reduce noise, 9+ condition

$ 138  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  

TOA 900 Series

Audio Proz Inv #: 45832

Four input powered mixer. 2 XLR, 2 RCA, and EQ loop. Bass/Treble/Volume controls. Professionally cleaned and serviced. Excellent #9 condition.

$ 140  Contact Us  


APT 1 Amplifier Upgrades and Repairs Technical Information: Read more about it here.


Rolls RA62

Audio Proz Inv #: 32700

headphone amp, 6 separate headphone outs, each channel has individual level control and insert, main in and stereo in, as new in box

$ 148  Contact Us  

Sony TA-AX44

Audio Proz Inv #: 60869

Legato Linear Integrated stereo amplifier. DAD/AUX, Tuner, Phono inputs. 2 tape monitors, subsonic, hi filters, A/B speaker outputs, balance, bass, and treble. Nice reliable, serviceable design. Unit has low use time, very nice condition, some very minor wear on top of unit. #9 condition

$ 148  Contact Us  

Beringer Ultratone K900FX 90 WATT PA/Keyboard combo amp

Audio Proz Inv #: 61663

1 XLR mic/line input, 2 line (1/4") inputs. Graphic EQ, Many onboard reverb, delay, flange, phaser effects settings. No footswitch, 12k fader bulb is out otherwise great condition,  has been custom dampened for better bass clarity.(effects control works but knob needs fitting,) #8+ condition. 

$ 148  Contact Us  

Pioneer SA-5200

Audio Proz Inv #: 56864

Stereo integrated amp with silver face and wood sides. Ins: Phono/Tuner/AUX 1/AUX 2; Controls: Treble/Bass/Volume; Features: Speaker AB/Tape Monitor/Loudness/Mono/Stereo. Low use unit with upgraded capacitors, fully serviced and calibrated. Condition: 8+ (missing unit may have been sold)

$ 148  Contact Us  

Peavey PA-100

Audio Proz Inv #: 24731

Mixer Amp, Combo Design - Ch 1-3 for keys, bass, etc., Ch 4 is Hi Gain for Guitar, Spring Reverb

$ 150  Contact Us  

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  


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.


Crate GX-65

Audio Proz Inv #: 43064

2 channels each with equalization controls, Reverb, Shape control on lead channel, 1/4" FX send, Phone output for external speakers, Nice thick overdrive for face-melting distortion, this amp wants to shred. #9 condition. (A.P. Guitar folder)

$ 160  Contact Us  

DBX MPA 150

Audio Proz Inv #: 59606

Split spectrum amplifier. Very high quality design. Balance, level controls. Meter low pass. Subsonic filter. 4ohm/8ohm speaker selector. Built in speaker crossover and electronic crossover. Actually mono subwoofer, but for 2 speakers. Low use time. Condition: #9

$ 160  Contact Us  

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  

Scott A 510 T 520

Audio Proz Inv #: 61924

Compact slim line design. 60 watts peak power. Digital tuner, 8 presets. Easy to use, basic and has slightly warmer sound. Good #8 condition

$ 166  Contact Us  

Kenwood KA-87

Audio Proz Inv #: 41847

Inputs: Phono w/ ground, Tuner, CD/Aux, Tape 1 Rec and Play, Tape 2 Rec and Play. Outputs: A/B speaker, unswitched A/C, 2 switched A/C outs. Front Panel: 8 band graphic EQ w/ Rec-Engage switch, Loudness switch, power meter, Balance slider control. 80 watts per channel. #8 condition with very minor light stains on face.

$ 168  Contact Us  

JVC A-GX3

Audio Proz Inv #: 52290

stereo integrated amplifier, speakers 1 & 2 on/off, bass, treble, inputs: tuner, phono, CD/aux, and video, tape monitor switch, acoustic expander, stereo/mono, loudness, nice slider volume control. 40watts per channel. Excellent #9 condition.

$ 168  Contact Us  


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


TOA 900 Series P-906MK2

Audio Proz Inv #: 71607

(Mono unit, industrial style Amp) 1 XLR input, 1 Line input with Terminals. 100 Watt 4/8 ohm, 70v and 25v outputs. Condition #9

$ 168  Contact Us  

Yamaha AVX-100U

Audio Proz Inv #: 53033

stereo audio/video amp, uses RCA\s-video in, 8 stereo inputs with 2 tape dubbing, phono in, in/out processor loops, 3 band EQ, 60 watts per channel, well built, serviced, DSP processor, can add in imaging effect for front channel (at a subtle level), no remote, condition 8+

$ 180  Contact Us