Audio Proz Service and Sales


Yamaha R-9 switch board

Audio Proz Inv #: 47889

401KAT-007-90R, GCMK-29EHB, all wiring attached, excellent condition. Other parts available also.

$ 28  Contact Us  

Tuner module AM-UF-148 FX813B12 8103

Audio Proz Inv #: 49031

Generic, with board #PX112 with eleven board points. Very good condition.

$ 28  Contact Us  

Tuner module AM-UF-147 FD616U12 8103

Audio Proz Inv #: 49032

Generic, with board #MCL41B with ten board points. Excellent condition.

$ 28  Contact Us  

ALPS tuner module #1-463-300-11

Audio Proz Inv #: 49030

Excellent condition, eleven board pins.

$ 28  Contact Us  

ALPS tuner module #1-463-300-11

Audio Proz Inv #: 49028

With board #SYH4194HB, eleven board pins. Excellent condition.

$ 28  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.


Sony 1-626-944-12 motorized volume control

Audio Proz Inv #: 50295

with board 7-874-31. Excellent condition.

$ 28  Contact Us  

Sansui Amplifier Board #F-1040-1

Audio Proz Inv #: 51075

with color coded wire. used, tested good, excellent condition.

$ 28  Contact Us  

Motorized volume control board AWZ1-871

Audio Proz Inv #: 51840

complete with volume knob and Mitsubishi IC 5218. Used in excellent condition.

$ 28  Contact Us  

Pioneer SX-1250 SX-1280

Audio Proz Inv #: 58476

Power switch. Special high current 6A/96A250V. 10 condition (new).

$ 28  Contact Us  

Pioneer SX-1280

Audio Proz Inv #: 58859

Board# AWF0310. Phono preamp. 9/10 condition, salvaged and tested.

$ 28  Contact Us  

Pioneer SX-1280

Audio Proz Inv #: 58857

Push switch for input selection. Automatic spring loaded recoil when changing input selection. Board #GWS133-0. 9/10 condition, pulled from used machine, in good shape and in working condition.

$ 28  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.


Harman Kardon HK-450

Audio Proz Inv #: 54927

Receiver amplifier. Phono/stereo FM, FM/AM, Aux selector. Speaker 1, speaker 2, mono, FM muting, coldness. Silverface unit. Has amplifier problem. Can be fixed. Needs bulbs. Light wear on face. 8+ condition.

$ 30  Contact Us  

Yamaha R-9 speaker connector board

Audio Proz Inv #: 48104

Part #LC-7717-4, TK-T134 T94V-0. Excellent condition.

$ 30  Contact Us  

NAD T763

Audio Proz Inv #: 55427

AV Surround Sound Receiver. Unit has low level supply Issues, otherwise mechanically and electronically complete. For parts and Resale. Removed high voltage filter capacitors #7 Condition, Unknown operational condition, Unit in tact.

$ 30  Contact Us  

AM FM Varicon #PWB-1810C-1

Audio Proz Inv #: 48797

Board only. Excellent condition.

$ 30  Contact Us  

AM FM Varicon #210B40301 board

Audio Proz Inv #: 48796

P11206804 210B40301 930B552. Board with tuner module.

$ 30  Contact Us  

Scott Type 370

Audio Proz Inv #: 55300

Face plate. New Old Stock, perfect condition, 9+.

$ 30  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.


Bose Lifestyle CD Player and Receiver

Audio Proz Inv #: 57188

Slim silverline low profile design. Unit has some issues and cosmetics are in poor condition. CD assembly works, and is known to have low use. Main boards can also be salvaged. Call us - we also service this model and repair weak displays, CD mechanisms, etc.

$ 30  Contact Us  

Varicon tuning board FAT-42E-GS 1k22

Audio Proz Inv #: 48801

New old stock, AM/FM tuning board.

$ 32  Contact Us  

Nippon Chemi-Con

Audio Proz Inv #: 58847

(4) 7DcBH. $32 each. 100V 1500-OHMF capacitor. Board mounts included. 8+/10 condition, used in SX-1280 stereo receiver.

$ 32  Contact Us  

Marantz 1515

Audio Proz Inv #: 59403

Power amp board. Tested good. 8 condition.

$ 34  Contact Us  

Yamaha R-9 send receiver board

Audio Proz Inv #: 48079

LE7716-2, TK-T134T94V-0, excellent condition. Other parts available also.

$ 34  Contact Us  

Yamaha FIP display CB60331-1/2-3

Audio Proz Inv #: 50311

with board NA0766, IC LC7207, wires and switches. Needs battery. Very good condition.

$ 34  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.


ALPS motorized potentiometer 225-776-11/924M

Audio Proz Inv #: 49489

currently mounted on PCB 1-673-043-11, but can be removed upon customer request. Excellent condition.

$ 34  Contact Us  

Pioneer SX-1280

Audio Proz Inv #: 58855

Push switch board for FM and filter functions. Board#AWM119-0. 9/10 condition, fully functioning and in good shape, pulled from used machine.

$ 34  Contact Us