GR Bass CUBE 350, Transistor Combo for Electric Bass, Channel: 1, Power: 350 watts, Equipped with: 12 ""custom design Jensen neodymium woofer speakers and 1"" tweeter, Frequency range: 20 - 20,000 Hz, Controls: Gain, Low, Mid Low, Mid High, High, Volume Line Out, Headphones Volume, Master Volume, 3 Selectable frequencies for Mid Low: 185, 375, 800 Hz, 3 Selectable frequencies for mid high: 600, 1200, 1800 Hz, Deep Boost and Bright Boost switches, Pure Sound Switch (EQ Bypass), Switchable LED / Fan Mode, Mute switch, Ground lift, DI pre / post, power switch on the back, Effects loop: serial, Connections: Send, Return, XLR DI out, Input (6.3 mm jack), Aux In,, Headphones out, Dimensions (W x D x H): 400 x 350 x 430 mm, Weight: 14 kg, Colour: Black, Made in Italy