Synthrotek APC Handheld DIY Kit - Atari Punk Console

Easy project for beginners! Stronger bass frequencies and more steps than the original APC 3 potentiometer controls - Frequency (VR2) and Pulse Width (VR3) contour the tone while the Volume control (VR1) sets your output just right 2 Control Voltage (CV) inputs allows step sequencers and waveform generators to expand the sonic capabilities of the Atari Punk Console from drone to arpeggiated dynamism Requires a 9V battery or a 2.1-2.5mm 9V center negative power supply of at least 50mA (not included)