Hughes & Kettner Spirit of Metal Solid State Amplifier Head for Electric Guitar; Spirit Tone Generator technology A treasure-trove of metal and high-gain sounds Fully analog sound generation Nano Head with up to 50 watts @ 4 ohms Sagging control for volume-independent power amp saturation Headphones Out with the TubeMeister18Â?s RedBox emulation Non-frequency compensated Line Out excellent for software cab sims Ultra-portable miniature 9 x 9 x 19 cm format Weighs just 1.1 kg with and 725 grams without power supply; Channels: 1; Power: 50 watts; Controls: Master Sagging Tone Gain; Effects: 0; Speaker Outputs: min. 4 Ohms (2 x 1/4 Jack); Connections: Input (1/4 Jack) Aux In (1/8 TRS-Jack) Phones (1/4 TRS-Jack); Dimensions (W x D x H): 190 x 90 x 90 mm; (8 6 x 7 3 x 2 9); Weight: 1 1 kg (4 lbs)