Roland System-500 510

Main features:

analog speech synthesizer with VCO, VCF and VCA based on the Roland-100m system;

VCO with waveform outputs for triangle,

sawtooth and square wave (with pulse width modulation)

Roland classic low pass filter with resonance control,

two mixable audio inputs and two modulation CV inputs;

switchable high pass filter with two fixed frequencies;

VCA with two mixable inputs,

two inputs and selectable linear or exponential response curve;

power consumption: 75mA (+ 12V) / 60mA (-12V);

width: 20 hp;

depth: 57.2 mm