Crate Blackheart BH1H Killer Ant Guitar Amp head, &lt;1W All Tube with Attitude &lt;1 Watt RMS, Single-Ended, Class A Outputs: 1 x 16 ohm jack, 1 x 8 ohm jack, 1 x 4 ohm jack Solid State Rectifier Volume (the rest of the tone is in your hands) DC Power to filaments for super quiet operation Single-Ended, Class A, &lt;1 Watt RMS Outputs: 1 x 16 ohm jack, 1 x 8 ohm jack, 1 x 4 ohm jack Solid State Rectifier Volume (the rest of the tone is in your hands) DC Power to filaments for super quiet operation