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Factory Service Manuals
with Schematics:
 
Langevin Mfg. Corp. PA Schematics
for Tube Audio Amplifiers - Only $7.50!

DOWNLOAD
AND PRINT !

Langevin public address audio amplifire schematics for the models listed below are published service data from vintage sources*. Each schematic is individually digitized in high resolution to provide the clearest possible scan in a downloadable Adobe PDF file. Service file is usually 1 to 2 pages. It normally takes up to 24 hours to receive the download instructions via email but please allow 1 - 2 business days.

Langevin Tube Audio Schematics
If your model or chassis is not listed below contact me for availability.

Download Copy Only $7.50

Model/Chassis Number

Langevin PA/Audio Models/Chassis Available:
S-114-A
S-514-A
101
101-A,-B,-C
102-A
102-B
102-D
102-F
102-G
103-A
103-B
103-C
106-A
106-B
110-A
110-C
111-A
111-B
111-C
111-D
114-A
116-A
123-A
128-A
128-C
128-D
128-G
128-T
400-B,-D
400-F,-G
401-A
402-A
514-A (Muzak)
610-A
610-C
3101-C
3101-H

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* Schematics offered here are digitized in high resolution from early service publications specifically for servicing public address (PA) systems. Each PA schematic is digitized individually and checked to provide the clearest diagram possible from the original printing.

The data and files offered here are from vintage sources that are no longer published. There is no guarantee of the accuracy of any information offered. It is solely up to the end user to decide that the information and files offered here are accurate and fit for use with their equipment. I am not responsible for any loss or damages that may be incurred from the use of this information.


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