Two Notes Le Clean Dual Channel Preamp, 2-Channel tube preamp, In the true High Voltage design (200 V) with fusion mode ( ""Cold"" and ""Hot""), Solid, non-slip metal housing, Controls for channel A: Gain / Volume / Bass / Treble, Controls for channel B: Gain / Sweep / Volume / Fusion / Bass / Mid / Treble, Headphone output with switchable speaker simulation, Switch for A / B / Cold-Hot Fusion / SPKR SIM / Ground Lift, MIDI IN & OUT to use the preamp (ex.) as a controller for a TWO Notes Torpedo C.A.B (Article Nr #283612# - not included), Balanced DI OUT with Ground Lift, FX loop behind the EQ, THRU output to control an additional amplifier, Dimensions (D x W x H): 189 x 124 x 50 mm, Weight: About 1 kg, Incl. 12 V DC / 500 mA power supply