[Pre Order - allow extra time] Behringer 921 Voltage Controlled Oscillator Eurorack Module (14 HP) Vintage-Sounding 921 VCO Module, Inspired by Moog Modular 55, 35, and 15, 6 Selectable Waveforms, Sine, Tri, Saw, Inv Saw, Sq, Inv Sq, Pulse Width...