1976 Dual Peak Multimode State Variable Filter

• 10 distinct frequency responses,
• vocal formant capability,
• advanced resonance control,
• nonlinear feedback and cross-modulation,
• self-oscillation,
• callibrated V/oct input,
• temp. compensation

• 45 mA +12V
• 42 mA -12V
• 0 mA 5V

No info about availability.