GFI Systems Cabzeus Mono Speaker Simulator + DI Box

Compact speaker/cabinet simulator + DI box. Ports: Input, Thru, Output (Balanced - XLR). Stereo headphone output with volume control. Input pad: 0dB (unity), -20dB or -30dB. Internal charge pump circuitry boosts 9V supply voltage to 18V for extended headroom.