23 Jan Circuit Bent Yamaha DD-5 Posted at 00:00h in Circuit Bent, Circuit Bent/Bending, Drum Machines, noise by potar Circuit Bent Yamaha DD-5 with a 10 position rotary switch providing various distortions and glitch beat variations, plus 4 more buttons providing additional variations and distortions. SOLD Tags: circuit bending, circuit bent, circuit bent noise, circuit bent noise video, drum machine mods, Yamaha DD-5