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Inova LA-2A manual Table of Contents, Appendix

Models: LA-2A

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Table of Contents
Teletronix LA-2A by Universal Audio	ii
Specifications	1
Operation of the LA-2A	2
Input and Output Connections	2
Peak Reduction Control	2
Gain Control	2
VU Meter Operation	3
Limit / Compress Switch	3
Calibration	4
Meter Zero Adjust	4
Side-ChainPre-Emphasis (R37)	4
Stereo Balance Adjust (R3)	4
Theory of Operation	5
Compressor Basics	5
Gain Reduction Circuit	8
Side-Chain Circuit	11
Output Circuit	11
Metering Circuit	11
Appendix	12
Creative Classics: The 1176 Solid State Limiting Amplifier and the LA-2A
Leveling Amplifier	12
The LA-2A	12
Developing the 1176	13
More Than a Vintage Fad: Classic Sound	13

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Inova LA-2A manual Table of Contents, Appendix

Contents

Santa Cruz, CA Model LA-2A Leveling AmplifierTeletronix LA-2Aby Universal Audio IMPORTANT SAFETY INSTRUCTIONS Universal Audio, Inc PO Box Santa Cruz, CA LA-2A User’s GuideCopyright TrademarksAppendix Table of ContentsSpecifications Input and Output Connections Operation of the LA-2ABarrier Strip Connections Peak Reduction ControlVU Meter Operation Limit / Compress SwitchStereo Balance Adjust R3 Meter Zero AdjustCalibration Side-Chain Pre-EmphasisR37Compressor Basics Theory of Operation2 1 Compression knee Compression region 10 dB of compressionInput Level dB Output Level dBFigure 3 - Block diagram of the LA-2Acompressor Figure 4 - Diagram of the T4 electro-opticalcell Gain Reduction CircuitLA-2ABlock Diagram ELEM EN T 1 00KATTEN U A TO R D RIVE A M PLIFIERO U TPU T Output Circuit Side-ChainCircuitMetering Circuit A-24The LA-2A AppendixMore Than a Vintage Fad Classic Sound Mike ShipleyDeveloping the Murray Allen Allen SidesJim Scott Ken KessieBruce Swedein Mike Clink