Audio Proz Service and Sales


Tascam 388 PCB 52101739-02 power supply board

Audio Proz Inv #: 61744

Updated power supply with bypass caps. Slight variation exist and some updates can be done to improve board. But all PCB will replace and operate OK. #8

$ 148  Contact Us  

Akai GX-270D 2 Headstack Erase head

Audio Proz Inv #: 71707

Tape Deck Head, side by side for reverse/forward operation, #9 Condition

$ 148  Contact Us  

Tascam 388 Power Supply 52101739-02

Audio Proz Inv #: 64178

Updated power supply with bypass caps. Tascam P.S. mod done. Good caps. Later version. Condition #9

$ 148  Contact Us  

Otari MR1L motor

Audio Proz Inv #: 56685

MX-5050 series unit. SN: 06276. With metal mounting plate. Like new, #9 condition.

$ 140  Contact Us  

Tascam 80-8 Record/play channel card

Audio Proz Inv #: 52784

 #6050 2663, TP - N17DS. Fully cleaned, tested, pre-calibrated, and burned in, but customer will be required to tweak in calibration for specific machine. Relays have been cleaned. Buy with confidence. We like to support this product. 8 available. Condition: 8+

$ 138  Contact Us  


Customers outside of the US, please note that international shipping can be costly (US Post $16 minimum - up to 8oz or 226g). We are glad to combine orders to reduce shipping costs. Take a look at our shipping policies for more information and estimates of prices and shipping time.


Tascam 388 Reel Motor

Audio Proz Inv #: 70979

2 available, reel motor, 53700057-00, DC 24v 5w ccw, cw, known high use but test good, clean contacts, condition 8. 

$ 138  Contact Us  

Otari 5050 B-2 HD

Audio Proz Inv #: 61785

#PB 9A 482D Complete board. Audio Pre Amps, Rec/Play. With color coded jumper wires left intact was known. Tested good, but may need small repair or clean of switches. #9 condition

$ 128  Contact Us  

Tascam 38

Audio Proz Inv #: 62203

Motor servo and logic board #5210073802. Guaranteed tested working. The board has minor hairline crack at edge where no board foils are. Wire connector left intact, wire leads left as short indicator loads. #8+ condition 

$ 128  Contact Us  

Tascam MS-16 1" pinch roller

Audio Proz Inv #: 46162

Excellent condition.

$ 120  Contact Us  

Tascam 8516 1" pinch roller

Audio Proz Inv #: 46161

Very good #8 condition.

$ 120  Contact Us  

Pioneer RT-909 Playback Preamp Board

Audio Proz Inv #: 70568

RWF-088B. Color code leads left on board. Mic in jack. Known tested quiet. #9 condition.

$ 118  Contact Us  


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.


Tascam 388 Capstan Motor

Audio Proz Inv #: 70634

NM01 Micro motor. #9 Condition. (Vince personal part)

$ 118  Contact Us  

Tascam 388 DBX PCB Board

Audio Proz Inv #: 70607

52101770-01 Known Good! #9 Condition. (Note: these boards do come in slight variations of color)

$ 114  Contact Us  

Akai GX-77 Playback Head

Audio Proz Inv #: 56153

1 A 9. P4-500. 90% wear life left. Has original mounting bracket, springs, screws. Same as in GX-747. Low use. Salvage from working unit. 9/10 condition.

$ 110  Contact Us  

Akai GX-77 Record Head

Audio Proz Inv #: 56152

7 A 11. R4-242. 80% wear life left. Slight tape path wear. Has original mounting bracket, screws, springs. Salvage from working unit. 8/10 condition.

$ 110  Contact Us  

Teac, Pioneer

Audio Proz Inv #: 62258

2 TRACK (1/4 Inch) Rec head for possible use with Pioneer, TEAC, and Technics. 16.5 ohm impedance #9+ condition, like new! Has Base plate for use of 2 screws very typical of japanese Reel to Reel heads

$ 110  Contact Us  

Tascam 48 supply side flutter roller

Audio Proz Inv #: 44351

Supply side flutter roller. Bearing/Roller and cap. Excellent #9 condition.

$ 108  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.


Teac play head 50664590

Audio Proz Inv #: 47082

 4 track play head Three pieces available. For A3340, 3440S, and other similar models. Price is for individual head. New old stock

$ 108  Contact Us  

Teac 4tr record/play head #5378301400

Audio Proz Inv #: 51566

from Model 44. Excellent condition, head is repolished.

$ 108  Contact Us  

Tascam 388

Audio Proz Inv #: 52474

DBX PCB board  52101770-01, pulled from a good working unit, (1 for Vinc), Note: these boards do exist in slight various colors. condition #9

$ 104  Contact Us  

Pioneer RT-701

Audio Proz Inv #: 55704

Function Play, rewind etc. complete board, relays etc. RWS-051, CMK-60Y, RNP-342, color wires attached. Low use, condition: 9

$ 100  Contact Us  

Rod Stewart "Every Picture Tells A Story" Mercury M609

Audio Proz Inv #: 72024

Ampex 4-Track 7 1/2 IPS stereo, reel and label good condition, cosmetically pristine, previously taped shut, tape shows virtually no run time, Good condition, Condition #9

$ 100  Contact Us  

Akai RC-19 remote control

Audio Proz Inv #: 57239

For all models which use an 11 pin round connector. 12 foot cable; does reverse and all standard functions. Stop button is missing cosmetic "cap" but works fine. Remote has minor wear. Condition: 8+

$ 98  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.


Otari 5050

Audio Proz Inv #: 52634

play head, #IG07F, 1/2 track stereo, 1/4 inch tape, 80% good head, condition 8+ (can be lapped perfect if need be for additional $33)

$ 98  Contact Us  

Tascam 38 control PCB-136 #5210073300

Audio Proz Inv #: 50959

(TP-547-T), complete board with wire harness, mounting plate, heat sink, and four mounting screws. Excellent condition.

$ 98  Contact Us