Nagra – Valve Mono Power Amplifier
> 100 kOhms
4, 8 or 16 ohms
20Hz to 40 kHz 0 -3dB
50 W rms
13.5 kg (30 lbs) each
335 x 115 x 375 mm (13 x 4? x 14? inches) without valves
The VPA consists of a pair of mono block vacuum tube power amplifiers. Equipped with symmetrical and asymmetrical inputs, they offer a power output of 50 Watts through a pure class A output stage with no feedback. Since its introduction in 1998, the VPA has won prestigious awards and, more importantly, become a reference for a tremendous number of audiophiles all over the world.