Bugera 1960 Classic 150-Watt Hi-Gain Valve Amplifier Head Hand-built 150-Watt hi-gain amplifier driven by 4 x EL34 valves Vintage preamp design from the '60s featuring 3 x ECC83 valves for terrifying punch and mind-blowing gain 4 input connectors allow channel 1 and 2 to be linked via patch cable to mix the different tonal characters of each channel for ultimate tone Vintage Equalizer section with dedicated Bass, Mid, Treble and Presence controls Impedance switch (4, 8 and 16 Ohms) to match virtually any speaker cabinet