Behringer 921A Oscillator Driver Module for Eurorack (8 HP)

The Behringer 921A Oscillator Driver Module is designed for Eurorack systems. It features frequency control with a rotary knob that allows adjustment over ±6 octaves or ±12 semitones, along with a rocker switch for switching between semitone and octave modes. The module includes inputs for frequency control and rectangular wave width, both providing 1 V/Oct and 1 V/16% respectively. It also has outputs for frequency control. The module requires a Eurorack power supply with a current draw of 25 mA at +12 V and 25 mA at -12 V. The module occupies 8 HP of space and measures 1.6 x 5.1 x 1.5 inches, weighing 0.2 pounds.

• Control: Frequency: 1 x Rotary Knob ±6 Octaves / ±12 Semitone, Switchable Semitone / Octave: Rocker Switch, ±1 VDC or ±6 VDC Width of Rectangular Wave: 90%, 0 VDC to +6 VDC
• Signal Connectors: Frequency Control Inputs: 2 x 3.5 mm Jack, Summed, 1 V/Oct. Rectangular Width Control Inputs: 2 x Summed 3.5 mm Jack, 1 V/16% Input Impedance: 100 Kilohms Unbalanced Maximum Input Level: -10 to +10 VDC Frequency Control Output: 1 x 3.5 mm Jack, 1 V/Oct Rectangular Width Control Output: 1 x 3.5 mm Jack, 1 V/16% Output Impedance: 10 Ohms Unbalanced Maximum Output Level: -10 VDC to +10 VDC Drive Capability: 12 x 921B VCO Modules
• Power: Power Supply: Eurorack Current Draw: 25 mA (+12 V), 25 mA (-12 V)
• Horizontal Pitch: 8 HP
• Dimensions: 1.6 x 5.1 x 1.5" / 40.6 x 129.5 x 38.1 mm