Audio Proz Service and Sales


TEAC C-3X or 122

Audio Proz Inv #: 55156

Timer switch board. SW-PCB-151 With 3 position rotary switch and wire color code. #9 condition

$ 12  Contact Us  

Teac C-3X or 122

Audio Proz Inv #: 55162

Remote control jack and remote PCB-109. Condition: 8

$ 8  Contact Us  

Teac C-3X or 122

Audio Proz Inv #: 55164

Inter idler drive assembly. Complete with 2 new rubber arm gear etc. Like new, 9 condition.

$ 30  Contact Us  

Teac C-3x or 122

Audio Proz Inv #: 55163

RCA IN/OUT board. In/output PCB-120. 9 condition.

$ 8  Contact Us  

Teac C-3x or 122

Audio Proz Inv #: 55158

Volume knob (2) available. Aluminum, black numbering intact. 9 condition. $10 each.

$ 10  Contact Us  


We leave "SOLD" items on our website for machines that we often repair and provide parts for. This is to give you an idea of the products we typically carry, and direct you to alternatives you may not know about - we often have substitutes for out-of-stock parts, and are happy to recommend workarounds and different solutions to common problems.


Teac C-3x or 122

Audio Proz Inv #: 55161

Encode/decode output board. In/output PCB-119. With color code jumpers & RCA shorting jumpers. 9 condition.

$ 8  Contact Us  

Teac C-3X M-34B meter

Audio Proz Inv #: 46282

Excellent #9 condition. Pair available.

$ 22  Contact Us  

Teac C-3X line in and output assembly

Audio Proz Inv #: 46349

L/R line in and output assembly with PCB-120 #52100134. Excellent #9 condition.

$ 12  Contact Us  

Teac C-3X jack plate

Audio Proz Inv #: 46351

With PCB 119, #52100133. Jack plate to encoder L/R send+RCV and to decoder L/R send+RCV. With jumpers. Excellent #9 condition.

$ 18  Contact Us  

Teac C-3X input selector board

Audio Proz Inv #: 46360

Board #5210013900 TP-N88-S. Switches and all parts tested and working in excellent #9 condition.

$ 48  Contact Us  

Teac C-3X input control knob

Audio Proz Inv #: 46034

Two pieces available, excellent #9 condition.

$ 12  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.


Teac C-3X input connector board

Audio Proz Inv #: 46281

Mic/Phone input connector board, #52100132. Excellent #9 condition.

$ 18  Contact Us  

Teac C-3X headphone jack

Audio Proz Inv #: 46329

Excellent #9 condition.

$ 8  Contact Us  

Teac C-3X button assembly

Audio Proz Inv #: 46512

Record, record mute, pause, rewind, fast forward, play, eject, and stop. Tested and working button assembly. Excellent #9 condition.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Teac C-3X / Tascam 122 cassette door

Audio Proz Inv #: 46509

New stock parts for Teac C-3X and Tascam 122. Door, cassette cover, and glass.

$ 18  Contact Us  

Teac C-3X / Tascam 122 cassette cover

Audio Proz Inv #: 46506

New stock parts for Teac C-3X and Tascam 122. Door, cassette cover, and glass.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

TEAC C-3X or 122

Audio Proz Inv #: 55165

Motor # 71051350 for play, rewind etc. Low use part, #9 condition.

$ 38  Contact Us  


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

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. 

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.


Teac C-3X

Audio Proz Inv #: 63922

Machine for parts, Good drive idler #9,  Motor for capstan #9,  Good heads #9, Good pinch roller #9,  other Good boards & motors etc #9 cosmetic parts / knobs  (no eject button)  Call directly 617-926-8020 for orders.

Contact Us  Contact Us  

Teac board PCB-101 #51675450

Audio Proz Inv #: 48564

for auto stop, power, etc. With record switch and wire leads. Excellent condition.

$ 14  Contact Us  

Teac bias oscillator 50400990

Audio Proz Inv #: 52010

100kHz. Made by Komatsu Radio Inc. Used in excellent condition.

$ 14  Contact Us  

Teac bias oscillator 50400-910

Audio Proz Inv #: 51993

used in very good condition.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Teac Bias Osc Block 52922 00100

Audio Proz Inv #: 71375

Used. Condition #9.

$ 18  Contact Us  

Teac belt 5800275300

Audio Proz Inv #: 49588

special cassette belt, QC by AP

$ 8  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.


TEAC A400

Audio Proz Inv #: 62009

idler mounted on arm, condition #10

$ 16  Contact Us  

Teac A3340 A2300 side board hardware

Audio Proz Inv #: 51994

for A3340, A2300, etc. Includes screws and black collars. Many sets in stock.

$ 2  Contact Us