PWM is a huge part of everyday electronics, but it is also a classic synth sound, to the point it reached a cult (if not meme) status. A Eurorack oscillator like BRENSO wouldn’t have been completed without a PWM section, and today we’re exploring it in detail. It might not be the most obvious feature, since it is nestled into the timbre modulation section, but it is capable of wild timbres.