Channels: Crunch and OverdriveControls: Crunch and Overdrive Gain, Bass, Middle, Treble, Crunch and Overdrive Master, PresenceEffects Loop: Tube Buffered, SerialTubes: 5x 12AX7 Preamp / 2x EL84 PowerHeater/Filament Current: DCRectifier: Solid StateCabinetry: Multi-ply, void-free hardwoodChassis: 16 gauge, cold-rolled steelOutput Power: 20 watts into 16 ohm or 2x 8 ohm speaker outputsInput Power: Multi-tapped power transformer at 100v/120v/220v/240v and standard IEC connectorDIMS: 9Hx9Dx19.5WWeig