Electro-Voice RE20 Cardioid Variable-D Dynamic Microphone - Black 1975 Connect Groove to your computer’s

Connect Groove to your computer’s USB port and your headphones or powered speakers to Groove’s audio output

Power: Single 9 volt battery or Dunlop ECB-003 AC Adapter - Controls: Footswitch toggles effect on/bypass (red LED indicates on) Speed knob varies rate of phase sweep

navigate swiftly to the three position switch to choose which wave form suits the sound you're after

It produces a warm and resonant tone but

Item model number:‎ TRBX174 DBM

Electro-Voice RE20 Cardioid Variable-D Dynamic Microphone - Black 1975 Connect Groove to your computer’sIndustry Standard Variable D dynamic cardioid microphone l Favorite among broadcasters and sound engineers worldwide l Variable D design and heavy duty, internal P pop filter reduces proximity effect l Internal element shock mount reduces vibration induced noise l Bass roll off switch.