Audio Proz Service and Sales


Wurlitzer Series 200/200A service manual

Audio Proz Inv #: 45597

Original manual, excellent condition.

$ 22  Contact Us  

Wurlitzer Series 200/200A service manual

Audio Proz Inv #: 45530

Original manual, excellent condition.

$ 22  Contact Us  

Vintage Synthesizers by Mark Vail and Dave Smith

Audio Proz Inv #: 46121

A photo gallery of vintage synths. Hearts of the modern synth industry, modular synths, famous analog synths, digital synths and samplers, Mellowtron, Vox Continental, Paia Electronics, combo organs, sequencer history, Roland MC-8, Linn LM-1 Drum Computer, the patchbay, and more. 300 pages. Excellent #9 condition.

$ 24  Contact Us  

Useful Electronic Shop Hints, Electronic Technician Magazine

Audio Proz Inv #: 49637

copyright 1962 by John F. Rider Publisher, Inc., edited by Electronic Technician Magazine. Very good hobbyist primer manual. Excellent condition.

$ 4  Contact Us  

Ursa Major 8x32 Service Manual

Audio Proz Inv #: 45500

Original manual in excellent condition.

$ 24  Contact Us  


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.


Transistor Projects Vol. 3 by Forrest M. Mims

Audio Proz Inv #: 49635

Published by Radio Shack 1975, first edition. Very nifty hobbyist book. Excellent condition.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

TOA 900 Series TA-958 Service Manual

Audio Proz Inv #: 51617

for TA-956, TA-957, TA-958. 16 pages, excellent condition. 1 original  available.

$ 8  Contact Us  

This is Electronics Applications Vol 4

Audio Proz Inv #: 47726

by Howard W. Sams, 304 pages. Excellent tutorial for a beginning hobbyist. Topics such as principles of modulation, AM/FM receiver circuits, FM multiplex stereo, tube theory, etc. Excellent condition.

$ 4  Contact Us  

Theory and Problems of Acoustics

Audio Proz Inv #: 44889

By William W. Seto, 195 pages, copyright 1971. Important for an audiophile or engineers. Good #8 condition.

$ 10  Contact Us  

The Wood Effect by R. C. Johnsen

Audio Proz Inv #: 49634

"Unaccounted Contributor to Error and Confusion in Acoustics and Audio." Fringe audio science, but interesting opinions with balanced scientific evidence. Original, excellent condition.

$ 24  Contact Us  

The True Sound of Music, Hans Fantel

Audio Proz Inv #: 47725

237 pages. 1970's era viewpoint, excellent info for tape recordists. Covers stereo and quad tapes, records, cassettes, components, consoles, etc. Excellent condition.

$ 4  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.


The Radio Amateur's Handbook by Byron Goodman

Audio Proz Inv #: 44888

Approximately 80 pages, copyright 1964. Great general information about all things electronic. Lots of tube info. Good #7 condition.

$ 6  Contact Us  

The Nashville Sound: Bright Lights and Country Music

Audio Proz Inv #: 45633

An intimate portrait of the country and western music scene. Very good #8 condition.

$ 8  Contact Us  

The Language of Electroacoustic Music

Audio Proz Inv #: 47948

Edited by Simon Emmerson, 231 pages. Materials and Language; Problems of Language; Influence of Computer Technology; The Mirror of Ambiguity; A Stubborn Search for Artistic Unity. Excellent condition.

$ 10  Contact Us  

The Guitar Handbook by Ralph Denyer

Audio Proz Inv #: 46119

guitar innovators, acoustic guitars, electric guitars, playing the guitar, the rhythm guitarist, the melodic guitarist, the harmonic guitarist, improvisation, guitar maintenance and customizing, amplification, recording techniques, chord dictionary, and more. 256 pages. Very good #8 condition.

$ 22  Contact Us  

The Electronic Musical Instrument Manual

Audio Proz Inv #: 47728

by Alan Douglas, 205 pages. Music & Noise, Conventional Multinote Instruments, Production of Oscillations, Tone Forming, Keying and Vibrato Noise, Commercial Electronic Instruments, Experimental Methods. A must have book for synth freaks! Excellent condition.

$ 22  Contact Us  

The Ballad of John & Yoko

Audio Proz Inv #: 47721

Autobiography with pictures, by Rolling Stone Press, 317 pages. 1966-1976: A Chronology. 1976-1980: The Private Years. Starting Over: A Portfolio. Remembering John. A Look Back. Very good #8 condition.

$ 8  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.


The Apt/Holman Preamp Owners Manual

Audio Proz Inv #: 43093

Original Owners manual #8 condition, minor scratches on front cover. With Schematic included.

SOLD  Contact Us  

Contact us about similar items or replacement parts.

The Aesthetics of Rock by Richard Meltzer

Audio Proz Inv #: 47730

347 pages. From the Rolling Stones to Tina Turner (pictured on cover), the how and why of making good rock and pop music, with many anecdotes and detailed info on how popular songs were created. Excellent condition.

$ 12  Contact Us  

Telex Cassette Cpier I/II Service Manual

Audio Proz Inv #: 51616

Original service manual with schematics. Stapled and three hold punched, excellent condition.

$ 12  Contact Us  

Tektronix TM506 RTM506 Manual

Audio Proz Inv #: 49480

Instruction manual for Tektronix power module. Translated in French, Deutsch, Japanese, English.

$ 14  Contact Us  

Tektronix T921 Oscilloscope Manual

Audio Proz Inv #: 51152

Spiral bound, complete with schematics, Instruction Manual for T921, T922, T922R. Excellent condition.

$ 18  Contact Us  

Tektronix PS-501 instruction manual

Audio Proz Inv #: 49554

for PS501, PS501-1, PS501-2. Very good condition.

$ 14  Contact Us  


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.


Tektronix FG-502 instruction manual

Audio Proz Inv #: 49556

English/French/Dutch/Japanese instruction manual for Tektronix FG-502 Function Generator. With circuit diagram and block diagram.

$ 14  Contact Us  

Tektronix DC504 counter/timer Manual

Audio Proz Inv #: 49555

Instruction manual translated in French, Dutch, Japanese and English. Very good condition.

$ 14  Contact Us