Solid state amplifier with an output of 500W. It is a single channel bass head that acts like a bi-amped rig. The fully analog signal is divided into two paths. One is heading into a strong 3 band EQ and second to the Gain mixing circuit. Gain control only affects the upper harmonics of your sound keeping the bottom end fat and full. The amplifier can be controlled by volume, bass, middle, treble, blend and gain controls, plus an active/passive switch. It has Balanced DI out for feeding your signal to a mixer or PA. Bi-amp function can be controlled by a floor switch. OB1-300 is mounted in a solid steel body in the size of 2U. Connection with input 1 x 1/4" and outputs 1 x XLR, 1 x 1/4", 2 x speakON. Dimensions: 482 x 265 x 100 mm. Weight: 10,1 kg. Colour: White.