Audio Proz Service and Sales


Ampex AM10 MX10 3-position switch

Audio Proz Inv #: 46544

Appears to be the same part for either AM10 or MX10. Three position switch with two sets of contacts.

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SAE 1800

Audio Proz Inv #: 55443

SAE 1800 and other preamp parts, switches, faders, relay, RCA Connector - $8, Black buttons - $6. We can rebuild faders. Call for specifics.

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APT Holman

Audio Proz Inv #: 63526

(1) MC Board (MC PreAmp), allows moving coil cartridge to be used in Apt Holman Pre-Amp. MUST BE INSTALLED. 100 ohm impedance, used - very good #9 condition

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Phase Linear 2000 substitute 100k

Audio Proz Inv #: 62237

Control,non detente (click) , Version with slightly longer shaft 1/8" inch higher  but easily can wire jumped into board($6). 


Same type of central lab look and feel, connect ranging for bass & treble, original control detente ($12).

9 condition, salvage test 01.

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Yamaha C-70 parts

Audio Proz Inv #: 48885

Nonfunctional machine good for parts. Face plate in excellent condition (one very tiny edge nick), internal ladder ribbon cables for function switches, volume control, etc. Many specialized parts available.

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We know you have many options for purchasing audio equipment and parts, and we truly appreciate your business.  We strive to offer good products at competitive prices.  While we can't always match the prices of one isolated reseller, we make up for it by carefully selecting, testing, and finding unique and special rare parts, and we are here for the long run.  We guarantee everything we sell and we hope it helps you to enjoy a great listening experience.

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.


Apt Holman 19" Rack Face Panel

Audio Proz Inv #: 72400

Gray, All lettering intact, this face can use previous screws standard to regular face, very slight bend upper left hand corner, used, Condition #8+

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ADA MB-1 AC transformer B507-E

Audio Proz Inv #: 51652

120vAC transformer for ADA MB-1. Excellent condition.

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APT HOLMAN

Audio Proz Inv #: 61095

Knob kit. 2 large, 4 small. Matte black quasi anodized paint. Nice #9+ condition.

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APT Holman Preamp

Audio Proz Inv #: 61153

#A02393, Removed back panel and power switch, no faceplate, missing some controls and components, for in-house use, for salvaging parts, not functional, #7

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APT Preamp Faceplates

Audio Proz Inv #: 63434

Pebble Black Finish, various available. One (1) in #9 Condition- $68. Six (6) more available in various conditions, all good with no major damage, approximate #8+ condition -$46.

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