Rockboard Power MOD 150 Pedalboard Amplifier, compact amplifier for pedalboards, can be directly mounted on into all RockBoard pedalboards equipped with MOD slots or on third-party pedalboards, solid-state design, class D amplifier circuitry, power (@1% THD): 118 W at 4 Ohm / 70 W at 8 Ohm, 3-band EQ, front panel controls for Volume, Low, Mid, High, front-mounted Cab-Sim switch, front-mounted Mute switch, front-mounted 6.35 mm (1/4") speaker output, front-mounted 3.5 mm (1/8") headphone output, front-mounted 3.5 mm (1/8") AUX IN input for external audio signals, front-mounted balanced XLR DI output , rear-mounted connection for included power supply adapter , rear-mounted instrument input , including 220 - 240 VAC power adapter, output 36 VDC, 4.16 A, dimensions (L x W x H) 175 x 116 x 47 mm / 6.88" x 4.56" x 1.85", weight 1.2 kg / 2.65 lbs (including power supply)