350W low-profile head. Range: 20Hz - 20kHz. Controls: gain - low - mid - high - master volume. (front): DI pre/post - deep boost - 2 mid frequencies (400,800 Hz) - bright boost - mute (back): power on/off. (front): input - aux in - headphones out. (back): power in 100-240 VAC - XLR DI out - speakon/jack speaker output. Neutrik speakon/6.35mm jack combo output (min 2.7 ohm).3-band EQ - operation LED (blue = normal, red = input peak)Dimensions: 16.5 cm x 22 cm x 5.3 cm