2 channel, 1 EQ (Bass, Middle, Treble). Presence, Gain Boost and Gain Control for each channel. Extra Volume control for the Rhythm/Lead Channel. 4 ECC83 tubes & 2 EL84 tubes. Power Soak (20W, 5W, 1W, Speaker Off). Master Volume Control and Master Volume Boost with fixed setting for a second Master Volume. Headphone out & Speaker outs along with a Frequency Compensated out. It also features a Serial FX Loop. The Engl PRO E112V 1x12 Vertical Guitar Speaker Cabinets are rated at 60W and at 8 Ohms. They feature a Celestion V 30 speaker. The cabinets are made from 14-fold Siberian Birch. Sold.