Audio Proz Service and Sales


Mabuchi motor RF-500T-071200

Audio Proz Inv #: 51665

RR/FF motor, excellent condition.

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Matsushita motor MHI-5R9C

Audio Proz Inv #: 51739

RR/FF/Idler motor, 9vDC, with brass pulley. Excellent condition.

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Pioneer CT-501 parts

Audio Proz Inv #: 52485

Needs belts replaced, otherwise deck is in excellent condition with no wear. We can also sell specific parts upon request. Motor RXM-088 $38; IC HA12058NT $14.

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Tascam 244

Audio Proz Inv #: 60057

Digital board counter, IC, and display (HD38701A08) $34. DBX board DBX-PCB-109 $48. Back panel complete $28. (4) Meter 60550290 $14. (2) Headphone Jack $8. Knobs, call - be specific about color and type $4 each. Back panel U jumpers $4. Power switch $6. Power transformer $24. Button skeleton assembly SOLD. Monitor board CALL.

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Marantz SD4000

Audio Proz Inv #: 53984

2 speed 3 head system cassette deck single, unit is repairable, unit has soft belts, needs replacing, needs the figure 8 power cord, needs cleaning, motor number 91228-A, #9+

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All motors are tested for torque and oiled where required. We have prepared years ago to find and salvage parts to help repair nice older equipment. If you have a motor number not listed, show us a nice clear picture and direction of spin. You may also be required to swap your motor pulley. Plastic pulleys slide right off and back on to the new motor. Metal pulleys may require a hot soldering iron on axle to melt glue, then pull off metal pulley and install on axle at same height. PLEASE NOTE THAT SHIPPING INTERNATIONALLY WILL BE A MINIMUM OF $16 EVEN FOR SMALL PARTS.


Technics RS-TR373 And Others Transport

Audio Proz Inv #: 53469

Special idler gear with 2 gears - $12 each. Motor MMI-6H2LWK - $30. Belt - $6. Head - $14. #9 Condition.

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Marantz 5010B

Audio Proz Inv #: 70060

Vintage Cassette Recorder, Silver Face Panel, Large VU meters, 3 position bias / EQ Switches (Normal, CrO2, Fe, Cr) Mic Input L&R, Headphone out, dolby B, Limiter on/off,  Keyed controls are tight, Heads are 80% good, Capstan roller glazed, but will clean up. #8 condition (parts unit)

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Onkyo TA-2066 arm assembly 24610497

Audio Proz Inv #: 52002

Pinch roller and arm assembly. New, two pieces available.

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Pioneer MMI-6A2LKXA

Audio Proz Inv #: 55903

Motor, with brass pulley. 12V tested, good. 9 condition.

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Nakamichi BX 300

Audio Proz Inv #: 55194

Door cover, black. very minor little scuff.  #9 condition.

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Teac 5040108000

Audio Proz Inv #: 55430

Meter 5040108000. Sold for IC which drives FIP. Nippon Keiki LBL-141. Meter appears bad. 8 condition.

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Local customers, please do not come to the shop without calling ahead first - (617) 926-8020 - for an appointment, so that we can more efficiently help you with your equipment or sound recording needs.

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.


Nakamichi BX-100

Audio Proz Inv #: 60540

(1) Display - $14  //  (1) Transformer - OB50017 - $24  //  (1) Black Cassette Door, #8 Condition - $14  //  (1) Back Plate For Cassette Well - $8  //  (1) Black Face, #8+ Condition - $22 (Very minor scuff at edge)  //  (1) Main Circuit Board IC are known good bias board (See also: ID # 63190)  //  (1) Counter Mech - $12


Unit is in chassis with Nakamichi tote

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Mabuchi Motor EG-510, ED-2B2

Audio Proz Inv #: 58262

With bass pulley. 9/10 condition (tested).

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Pioneer RXM-076

Audio Proz Inv #: 57049

Counterclockwise motor, with white pulley. Salvage from low use unit. Condition: 8+


Substitute motors are the same use and same fit but different size, we sell them often and you will have to reuse your own pulley, they vary between$40-$50 plus $12 shipping

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Teac 112

Audio Proz Inv #: 57325

Unit needs belts. Heads are in good #7 condition. #8 wear on machine.

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Nakamichi BX-1 Capstan Motor

Audio Proz Inv #: 63424

# BFA2L36 with brass pulley. Used in BX series, with mounts & screws. Oiled & tested. Used pulled from salvage unit. Used for years but test ok. #8 (POSSIBLY SOLD)

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Tascam 234

Audio Proz Inv #: 58245

Pitch control PCB 52101199-00- $20. Cassette door- $16 (2 Available). Headphone jack ASSY with wires- $8. Switch control boards A+B boards with wires and buttons- $22. TEAC Switchboard 52101202-01, 52101203-01, 2 Boards together, piggy back with Buttons- $36

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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.


Motor MM1-6A2RK

Audio Proz Inv #: 58206

DC 12v CW motor. Mounting screws and grommets included. 9+ condition.

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Marantz Motor

Audio Proz Inv #: 57893

MM 10605020 00809-C 28$, Motor board E4 6669-010V  $12 low use part #9 condition

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Aiwa AD-1250

Audio Proz Inv #: 58334

Faceplate 9/10 condition (one dent) - $14. Dust Cover with hinges 8/10 condition (minor scuffs) - $14.

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Tascam 234

Audio Proz Inv #: 58246

Face plate 8+ condition, needs TLC- $22. Power supply board 521 01198-01 with wires, 9 condition- $24. Bias board, control PCB 52101190-01 with wires, 9 condition- $28. Meter PCB 52101182-01 with wires (2 available), 9 condition- $16. Call to purchase one meter- $8

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Tascam 234

Audio Proz Inv #: 58243

VR PCV ASSY 52101208-00, 9 condition- $24. Counter timer display circuit board, 9 condition- $28. (2) R/P AMPL PCB ASSY 52101193-02 with wires + switch PCB, 9 condition- $24 (2 Available). Mic AMPL PCB ASSY 52101194-00- $18. (1) DBX PCB ASSY 52101207-01- $28. Cassette Door Frame with Buttons & Cable- $28

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Tascam 234

Audio Proz Inv #: 58337

Control A PCB ASSY 52101197 -02-  Board is $24.  (More may be available  See Vince )  Power switch PCB ASSY 52101271-00 (Red Button)- $8. Power transformer 5320023200- $18.

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All motors are tested for torque and oiled where required. We have prepared years ago to find and salvage parts to help repair nice older equipment. If you have a motor number not listed, show us a nice clear picture and direction of spin. You may also be required to swap your motor pulley. Plastic pulleys slide right off and back on to the new motor. Metal pulleys may require a hot soldering iron on axle to melt glue, then pull off metal pulley and install on axle at same height. PLEASE NOTE THAT SHIPPING INTERNATIONALLY WILL BE A MINIMUM OF $16 EVEN FOR SMALL PARTS.


Teac Motor 71051260

Audio Proz Inv #: 58596

Includes pulley. 9/10 Great Condition!

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JVC DD-VR77

Audio Proz Inv #: 55075

PARTS ONLY UNIT. Please call for parts. 7/10 condition.

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