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manual Model LA-2A Leveling Amplifier, Santa Cruz, CA
Models:
LA-2A
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Specs
LA-2ABlock Diagram
Meter Zero Adjust
Safety
Limit / Compress Switch
Page 1
Image 1
Model
LA-2A
Leveling Amplifier
Universal Audio, Inc.
www.uaudio.com
PO Box 3818
Santa Cruz, CA
95063-3818
Page 2
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Contents
Santa Cruz, CA
Model LA-2A Leveling Amplifier
Teletronix LA-2Aby Universal Audio
IMPORTANT SAFETY INSTRUCTIONS
Universal Audio, Inc PO Box Santa Cruz, CA
LA-2A User’s Guide
Copyright
Trademarks
Appendix
Table of Contents
Specifications
Input and Output Connections
Operation of the LA-2A
Barrier Strip Connections
Peak Reduction Control
VU Meter Operation
Limit / Compress Switch
Stereo Balance Adjust R3
Meter Zero Adjust
Calibration
Side-Chain Pre-EmphasisR37
Compressor Basics
Theory of Operation
2 1 Compression knee
Compression region 10 dB of compression
Input Level dB
Output Level dB
Figure 3 - Block diagram of the LA-2Acompressor
LA-2ABlock Diagram
Gain Reduction Circuit
Figure 4 - Diagram of the T4 electro-opticalcell
ELEM EN T
1 00K
ATTEN U A TO R
D RIVE A M PLIFIER
O U TPU T
Output Circuit
Side-ChainCircuit
Metering Circuit
A-24
The LA-2A
Appendix
Developing the
Mike Shipley
More Than a Vintage Fad Classic Sound
Murray Allen
Allen Sides
Jim Scott
Ken Kessie
Bruce Swedein
Mike Clink