Behringer 1004 Dual Analog VCO Eurorack ModuleDive into Analog Sound with the Behringer 1004 Dual VCO Module Recreate the iconic sounds of the '70s with the Behringer 1004 Dual Analog VCO Module. This Eurorack module provides authentic reproduction of classic circuitry, offering a wide range of waveforms for rich and versatile sound design. Specifications: Type: Dual Analog VCO Module Series: 2500 Series Waveforms: Sine, Triangle, Square, Sawtooth, Pulse Frequency Range: 0. 03 Hz to 16 kHz (in 2