Fire-Eye Dee-Eye Input: high-impedance, greater than 1 million ohms, maximum 5 volts peak-to-peak level. Low-impedance, balanced, XLR output, 600 ohms, will drive long cables to a mix-board. Requires XLR Phantom Power. inch output and input for accessory loop, suitable for stomp-tuners or effects boxes or for output to on-stage guitar amps or PAs. Small Size: 1.25 x 1.5 x 3.75 inches. Weight: 6 ounces.