B Stock - V4 The Copper Amplifier with Two Notes - S​/​N: 0383-07-22 This is a B stock unit, and may show signs of wear, such as scuffs or other cosmetic markings. See photos. The Copper is British inspired chime and blues in our V4 power amp pedal! Four valves in the front end, 180-watt power section, two channels, reverb and Two notes technology. Only 1.7kg ​/​ 3.75lbs – all the Copper tone in a small box! The V4 Copper amp delivers all-valve clean and overdrive, the footswitchable treble boost brings in a gain boost and creates creamy valve overdrive and sustain. It’s the amp for that classic British jangle!