Electro Harmonix Deluxe Bass Big Muff PI

Electro Harmonix Deluxe Bass Big Muff Pi, Effects Unit for Electric Bass, Distortion / Fuzz, Controls for: Volume, Tone, Sustain, Blend, Gate, Crossover HPF, Crossover LPF, Miniature switch (input 0 / -10 dB), Crossover switch, Bypass switch, XLR output, Input and output: 6.3 mm jack, DI output: 6.3 mm jack, Dimensions (W x D x H): 120 x 146 x 63 mm, Power supply via 9 V battery or a 9 V DC power supply (coaxial connection - negative pole inside - not included, e.g. article nr #409939#)