Audio Proz Service and Sales


Otari MX-70 Operation and Maintenance Manual

Audio Proz Inv #: 45497

Excellent condition.

$ 120  Contact Us  

Otari MX-5050 Mk III 8 manuals

Audio Proz Inv #: 45519

Original instruction and maintenance manuals. Very good condition. with schematics (shop copy)

$ 88  Contact Us  

Studer B67 Service Instructions

Audio Proz Inv #: 45511

Very good condition original.

$ 60  Contact Us  

Crown Service Manuals and Schematics Binder

Audio Proz Inv #: 52151

Big set of Service Manuals and schematics for Crown products. Includes full service manuals and schematics for: DL2 Stereo Controller, Straight Line One Preamp, Power Line One Amplifier, SA-2 self-analyzing amp, D75 power amp, P/SA-2/D/X, FM-1 tuner, RTA-2 real time analyzer. All in excellent condition. Sold individually or as full set. Call for individual pricing.  Condition #9

$ 60  Contact Us  

Otari MX-5050 Alignment Procedure Manual

Audio Proz Inv #: 45516

Original alignment procedure manual for Otari MX-5050 BII and MX-5050 MKIII-2. Very good condition.

$ 58  Contact Us  


We offer expert time-saving advice on repairing many types of home and studio equipment, as well as consulting for product and recording issues, at a fair and reasonable cost.  For complex matters, we sometimes must charge a small technical fee.  If we can help solve your repair problem or technical conundrum, give us a call.  (617)926-8020.


Tascam 300 Series Operation Manual

Audio Proz Inv #: 45508

Excellent condition, original. Very rare manual!

$ 54  Contact Us  

Tascam 300 Series Operation Manual

Audio Proz Inv #: 45504

Perfect condition, original. Very rare manual!

$ 54  Contact Us  

Tascam 85-16B Operation Manual

Audio Proz Inv #: 45506

Very good condition original.

$ 54  Contact Us  

Otari MX5050 Bii user manual and schematics

Audio Proz Inv #: 45593

Excellent condition instruction manual with diagrams, parts lists, and schematics. Original manual.

$ 54  Contact Us  

Otari MX-5050 Instruction Manual

Audio Proz Inv #: 45518

Original instruction manual for two track Otari machine. Very good condition.

$ 48  Contact Us  

Tascam 48 Operation Manual

Audio Proz Inv #: 45509

Excellent condition, original.

$ 48  Contact Us  


OUT OF STATE CUSTOMERS:
Contact us if you are interested in purchasing an item.
We prefer PayPal payments.
We only ship to VERIFIED PayPal Addresses
For customers who do not have a PayPal account we also take Credit Card over the phone.

Please be aware that there is a minimum $4-$6 to ship any part.


Revox B77 MkII service manual and schematics

Audio Proz Inv #: 49765

Excellent condition.

$ 44  Contact Us  

Ferrograph series 75 "super seven" recorder maintenance manual

Audio Proz Inv #: 59953

Complete with full size fold out schematics. #8 condition

$ 44  Contact Us  

Studer 169/269 Operating and Service Instructions

Audio Proz Inv #: 45510

Excellent condition, but with notes on a few pages. Original.

$ 40  Contact Us  

Audi-Cord 100-Series operation/maintenance manuals

Audio Proz Inv #: 45599

Operation and maintenance instructions with schematics. Original manual, very good condition.

$ 40  Contact Us  

Tascam Teac 85-16 owner's manual

Audio Proz Inv #: 48772

Complete with schematics. Very good condition.

$ 38  Contact Us  

Tascam 388 Studio 8

Audio Proz Inv #: 59146

Operation/maintenance manual. Includes complete foldout schematics. 8/10 condition.

$ 38  Contact Us  


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.


Soundcraft Series 1600 User Manual and Schematics

Audio Proz Inv #: 48041

Original, bound. Excellent condition.

$ 36  Contact Us  

Tangent AX Series schematics

Audio Proz Inv #: 45595

Component layouts, parts lists, schematics. Originals in folder, very good condition.

$ 36  Contact Us  

Audi-Cord Corporation

Audio Proz Inv #: 54919

A Series Recorder/Reproducer Service Manual. Minor wear cover. Condition #8+

$ 34  Contact Us  

Ferrograph Super 7 handbook and schematic

Audio Proz Inv #: 45601

Super Seven handbook with schematics and parts lists. Original manual, very good condition.

$ 34  Contact Us  

Revox Tape Recorder Model A77 Manual

Audio Proz Inv #: 71440

Glossy cover. Condition 8+.

$ 34  Contact Us  

TAC Scorpion Owner's Manual

Audio Proz Inv #: 55964

Has instructions, block diagrams, schematic. *Original* 8+/10 condition. Lightly yellowed edges.

$ 32  Contact Us  


We have been selling and repairing professional and consumer audio equipment for over 40 years. (Read some of our customers testimonials here)

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.


Studer Revox B242

Audio Proz Inv #: 53891

Operation and service instruction manual for Studer Revox B242 2-channel power amplifier. 9+ Condition.

$ 32  Contact Us  

Otari MX-5050 manuals

Audio Proz Inv #: 45494

Instruction and Maintenance manuals. Similar use for B version. Very good condition. This is a copy that was supplied by Otari.

$ 32  Contact Us