Audio Processing Circuits
Gain Control
Pass Filters
Limiters and Conditioners
Adjustable Pass Filter
Bandpass Filter for Voice
Low Pass Active Filter
Active Pass Filter
Adjustable Notch Filter
Bass/Treble Filter
Bass/Treble Filter
Voltage Controlled Ladder Filter
Digital Pot from Relays
Digital Knobs
Digital Gain Control
Mic Amp with Gain Control
Gain Control Preamp
Variable Level Limiters
Echo Canceller
Audio/Video Processing
Signal Conditioner
VOX PTT Circuit
Moog Synth Circuit
Model 175B Limiting Amp
Stereo Limiter
Fast Attack, Slow Release
LED VU Meter
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