The model that made the Hiwatt name what it is. Constructed exactly like the Dave Reeves original DR-103, making this amp sound like no other. The sound of a Custom 100 stack at full tilt is trully amazing, the power and responsiveness is guaranteed to blow your socks off. The HIWATT Custom 100 features a dual channel preamp with Low and High sensitivity input for each, 100 watts of all tube output, and individual controls for Brilliant / Normal inputs, Bass, Treble, Mid, Presence and Master Volume. Equipped with 4 x EL-34 tubes in the power stage, 4 x ECC-83 tubes in the preamp. Adjustable 4, 8 & 16 ohm output impedance.