Audio Technica ESRSC frap-tools Dual FX combines two Spin

Dual FX combines two Spin FV-1 chips in one module

And once you craft your tones

which can be added together with OR logic

Universal Bypass: Select either analog buffered or relay-based true bypass

Audio Technica ESRSC frap-tools Dual FX combines two SpinThe ESRSC is a control interface that enables a contractor to add external control, contact closure, programmable mute functions and status indication to any dynamic or condenser microphone. Switch function can be set to any of three operating modes: Touch On Off, Touch to talk (momentary on), and Touch to mute (momentary off). External contact closure capability permits control of remote devices from a user supplied switch. A three position switch