Audio Proz Service and Sales


Otari LU2049 meter lamp

Audio Proz Inv #: 46549

Special 8v meter lamp. New stock. Four pieces available.

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Fostex R8 reel lock hub

Audio Proz Inv #: 46543

Screw on. Good #7 condition. MORE CAN BE MADE AVAILABLE TYPICALLY $24.

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Otari reel hub adapters KWOHO

Audio Proz Inv #: 46414

Pair of 1/4" NAB 10" reel hub adapters for Otari MX 5050. For single stem on 5050 8track, not for twist lock stem on table. New old stock.

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Otari MX-5050 head stack

Audio Proz Inv #: 46642

Full track: record, erase, and play heads. Excellent #9 like new condition. Contact us for more information.

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Otari MX-5050 two track head

Audio Proz Inv #: 46644

3L20C, two track play back head. Excellent, like new condition.#9

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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 MX-5050 supply flutter roller

Audio Proz Inv #: 46640

Complete with tape time tacho assembly.

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Otari MX-5050 20k control pot

Audio Proz Inv #: 46756

Linear control potentiometer. Excellent condition. 20kA

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Otari MX-5050 head cover

Audio Proz Inv #: 46751

Black gray in color, with 1/4" tape splice block. Very good #8 condition with minor scratches below splice block.

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Otari MX-5050 knobs

Audio Proz Inv #: 46635

Pair of matching white top gray bottom knobs for output control. 1" diameter. New stock.

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Akai GX-280D-SS relay board

Audio Proz Inv #: 45773

Card #KD-A1001B with six relays. Excellent condition, board has Akai factory updates done, no relays show signs of arcing. We also sell relays individually for $10 each. Spare or substitute parts may be available. Show picture and number on unit. We make excellent spare part selections.

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Akai GX-280D-SS

Audio Proz Inv #: 45816

for RC-16 remote with dummy plug $24. Voltage sector fuse holder $22. 50HZ switches $8. Remote connector $14. ALL PARTS LISTED ARE IN #9 CONDITION

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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 A-2300 (for parts)

Audio Proz Inv #: 55876

Many boards and parts available. Call or write to inquire.

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Akai GX-280D-ss remote dummy plug

Audio Proz Inv #: 45826

Excellent condition.

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Akai GX-280D-SS board TDK7207

Audio Proz Inv #: 45823

Part VI2031SC-01, attached to board KD-1097, color coded leads attached. Excellent condition.

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Sony TC-350 wooden case

Audio Proz Inv #: 47281

With hardware. Very good #8+ condition with one minor scuff on edge.

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Tascam 48 pinch roller cap

Audio Proz Inv #: 46561

Cover/cap only for pinch roller, with spacer. Excellent. (missing part-probably sold)

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Otari 5050 power transformer TF-11030

Audio Proz Inv #: 52018

Complete with all Molex connectors. TF-11030 3D12127. Excellent condition. (Possible Others Exist)

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We offer expert time-saving advice on repairing many types of home and studio equipment, as well as consulting for product and recording issues, at a fair and reasonable cost.  For complex matters, we sometimes must charge a small technical fee.  If we can help solve your repair problem or technical conundrum, give us a call.  (617)926-8020.


Pioneer RT-707 tape counter

Audio Proz Inv #: 46791

Excellent condition.

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Pioneer RT-707 Mic and line board & control

Audio Proz Inv #: 46945

# RWF-065 Mic and line board ONLY ($38), Control Pot 10KAX2 # RCV-033-B ($18) a piece, #9 condition). Tested and working. (SOLD but another may be available)

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Pioneer RT-707 head cover

Audio Proz Inv #: 47143

Head stack face plate with Pioneer logo. Includes screws. Excellent condition.

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Fostex R8 Parts

Audio Proz Inv #: 62655

2 screw on hub tape holders $24 each, 1 main capstan motor with white pulley 9/10 condition $64, Many parts available. Call (617)926-8020/

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Sony TC-366 forward idler wheel

Audio Proz Inv #: 45581

With clip. Very good #8 condition, low use.

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Pioneer RT 1011L

Audio Proz Inv #: 59869

Reel motor RXM-017 $36. Brake assembly band, springs level supply side (see vinc) $22. Main motor, pulley and fan, RXM-012 $48. Auto off switch assembly with copper finger position, (2) Omron switches LV-3H-3A $14. Motor RXM-017 $36. Take up side brake assembly $22.

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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 MX5050 BII HD

Audio Proz Inv #: 52783

pitch control with LED, M500B, pcb# PB9A172, condition #9

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TEAC 3340S

Audio Proz Inv #: 59875

(1) Face Plate stainless steel, nice condition very obvious minor scuffs (can be painted) # 7condition $20. (1) Capstan axel, large diameter (high speed) $16. (1) Trim ring for capstan axel $12. (2) Bottom Feet $24 for the pair) (1) Tape arm lifters (rewind lift of tape, pins can be turned to no wear area) $12. (1) Bottom Foot #8 condition $16

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