Ultra-lightweight, portable and powerful 500 W (4 ohm) bass guitar amplifier. The TN501 is great for rehearsal and small stages as well as having a great Di out for when you need to use the front of house system. The amp features both high and low impedance instrument inputs, 4-band EQ with semi parametric mid controls, Enhance control & Bass Boost, compressor with on/off control, headphone output, DI output with level control, ground lift and pre post selection, FX loop, mute switch, tuner output. The dimensions of the amp are 79 x 324 x 175 mm and the weight 2,4 kg.