Audio Proz Service and Sales


Fostex fader #8240157000

Audio Proz Inv #: 47891

2kA. new stock

$ 8  Contact Us  

Fostex fader #8240156000

Audio Proz Inv #: 47890

200k Ax2. New

$ 8  Contact Us  

Fostex fader #8240050000

Audio Proz Inv #: 47892

20kA. new stock

$ 8  Contact Us  

10k Log C OMEG potentiometer

Audio Proz Inv #: 52051

For 1980's era products, originally for Soundcraft. Three pieces available, new stock.

$ 8  Contact Us  

Ramsa variable resistor 50KohmB

Audio Proz Inv #: 47342

#EVAV11D25B54. New stock, 1 piece available.

$ 6  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.


Ramsa variable resistor 20KohmA

Audio Proz Inv #: 47341

#YWSVRA0005A4. 20Kohm Ax2. New stock. Five pieces available.

$ 6  Contact Us  

10k A fader potentiometer

Audio Proz Inv #: 52144

For Fostex, Tascam, many others. 45mm total length. Excellent condition.

$ 6  Contact Us  

Soundcraft 47k log potentiometers

Audio Proz Inv #: 49533

Log scale pots for Soundcraft and possibly other British consoles, Trident, Tangent, etc. Made in UK by 0meg. New old stock. Six pieces available.

$ 6  Contact Us  

Fader 943D-50kA

Audio Proz Inv #: 52145

For Fostex, Tascam, many others. 60mm total length. Excellent condition.

$ 6  Contact Us  

Soundcraft DC0217 control

Audio Proz Inv #: 45436

New, unused. Three available.

$ 5  Contact Us  

Soundcraft 325 control

Audio Proz Inv #: 45441

10k-. New, unused. Two available.

$ 5  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.


Ramsa push switch

Audio Proz Inv #: 47337

#YWSUN102GSND. New stock.

$ 4  Contact Us  

Pioneer DSG1016 TAC switch

Audio Proz Inv #: 46002

New stock, three available.

$ 4  Contact Us  

TAC Scorpion knobs and buttons

Audio Proz Inv #: 47570

Knobs and buttons are $3 each. Limited supply!

$ 3  Contact Us  

Hill Multimix 16 Channel Mixing Board

Audio Proz Inv #: 23504

Needs ground P.S. Mod. Has intermittent from metering board. Unit is decent condition, needs proper service. For parts, modules, cosmetic parts.

Contact Us  Contact Us  

Allen and Heath 12 channel mixer

Audio Proz Inv #: 23154

4 aux sends, 2 bus, direct out on all channels, phantom power, rack mountable, long throw faders, 3 band EQ with sweep mid and lows - back panel hardware not secured: final configuration to be set by purchaser.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Behringer UB1204-FX Pro Eurorack

Audio Proz Inv #: 36808

12-input, 2-bus mic/line mixer, 4 mic ins, 3 band EQ, 2 aux sends, 48v phantom, 24 bit FX processor with 99 presets

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If you are having trouble finding parts, enter the name into our search bar at the top of the page. 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.


Fostex 200

Audio Proz Inv #: 25723

Recorder/mixer, needs work ask about having restored if interested.

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Samson 2404

Audio Proz Inv #: 26246

24 channel, 12 stereo inputs, 3 band EQ, 3 aux send.  No 48v phantom supply (Vinc unit)

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Samson TM500

Audio Proz Inv #: 30306

Powered Mixer, 12 ch, 250watt 4ohm per side, dual 7 band, built in DSP.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Teac 3 8x4 console

Audio Proz Inv #: 4321

Mixing board 8x4, headphone output non functional. Unit is in very good cosmetic/mechanical condition, needs simple clean-up of all controls and switches, few minor knobs and caps. replaced. can be sold as-is to hobbiest as these are fairly easy machines to service, or we can do a perfict clean-up for a little over $200. board may sell for $300. Again all connectors and mechanical parts in great shape.

Contact Us  Contact Us  

Teac 8x4 S Series

Audio Proz Inv #: 6549

8 x 4 mixing board, cleaned all controls and switches, fully tested all fucntions, cleaned exterior.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

Yamaha M406

Audio Proz Inv #: 22996

Mic Mixer, 6 ch xlr inputs, 2 xlr outs, echo, 3 band EQ per channel, real transformer output circuitry, phantom power, VU meters. Truly amazing quality mixer/circuit mic pre. Replaced output controls 2 times cleaning. New Bulbs. Ruggedized solder on many boards.  We are familiar with and service this and other similar mixers , call for more information:  617-926-8020

SOLD  Contact Us  

Contact us about similar items or replacement parts.


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.


Numark DM-1800

Audio Proz Inv #: 57171

Many parts available, in good condition: faders, controls, switches, meter. Send us a photo of the part you're replacing to verify the match. Most parts are $6 - 10 each, salvage from a low use machine. Condition: 9

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Tascam M-3500 32 Channel analog mixing console

Audio Proz Inv #: 71522

Mic+line input, Insert/Direct out/Tape in, 8 bus, 6 Aux, 4 FX return, 48 V phantom power,4 band EQ, talkback, 2 VU meters, has full power supply and manual, Dimensions- 54"x 38"x 12", great condition as it was only used in a home studio for a long time, only is 1 channel is bad and 1 module is failed. Condition #8 PRICE IS NEGOTIABLE  

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