Input: high-impedance, 1 million ohms, maximum 1 volt peak-to-peak level.
Low-impedance, balanced, XLR output, 600 ohms, will drive long cables to a mix-board, Automatically uses XLR Phantom Power, when available, instead of the battery.
Boost button with volume control for amplifying solos.
Treble control to boost or reduce treble.
¼ inch output and input for accessory loop, suitable for stomp-tuners or effects boxes or for output to on-stage guitar amps or PAs.