Seymour Duncan Power Stage 100, Black, guitar power amp, 2x 100 Watts at 4 Ohms, can power cabinets with 4-8 Ohms, suitable for direct amplification of effects pedals, small enough for placement on pedalboards, Cab Sim and EQ switchable for balanced output, 5-band EQ (Bass +/- 13.2 dB at 74 Hz, Low-Mid +/- 13.5 dB at 389 Hz, Hi-Mid +/-13.5 at 1.55 kHz, Treble +/- 13.6 dB at 6.6 kHz, Presence +/- 13.6 dB at 11.00 kHz), controls for Level, Bass, Low-Mid, Hi-Mid, Treble and Presence, Cab Sim On/Off switch, EQ On/Off switch, power amp EQ On/Off switch, rear-mounted power switch, 2 rear-mounted 6.3 mm mono (L/R) inputs, 2 rear-mounted 6.3 mm mono (L/R) speaker outputs, 2 rear-mounted (L/R) balanced output (XLR), rear-mounted IEC socket, status LEDs for power indicator, power amp clipping and preamp clipping, output impedance min 4 ohms, input voltage 100-240V AC, dimensions (L x W x H) 157 x 127 x 63.5 mm / 6.2" x 5.0" x 2.5", weight 1.31 kg / 2.89 lbs