Gold Tone GT-ABSC Banjo Resonator Guitar Condenser MicThe ABS C combines a condenser microphone with a compact gooseneck coupled to a shock mounted adjustable bracket that has no exposed wiring. This mic requires phantom power from your sound system, acoustic amp, or an add on box (available from several different sources such as Rapco, Horizon, Peavey etc.) and includes a three pin cable. The ABS C accurately captures the sound of your banjo or reso guitar at the precise spot you prefer for the tone