Erica Synths Pico Ringmodulator

Erica Pico Ring is a balanced modulator (quadrant multiplier) circuit to create bell-like, metallic or robotic sounds. It has built-in sinewave modulation oscillator for more versatility.
Features

Full analogue circuit
Built-in sinewave oscillator
Input level attenuators
Input and output protection against overvoltage
Protection against reverse PSU connection

Technical specifications:

Audio input level up to 20Vptp
Power consumption 10mA, -19mA
Module width 3HP
Module depth 35mm