Nagra – Valve Mono Power Amplifier


Additional information

Input impedence

> 100 kOhms

Output impedence

4, 8 or 16 ohms

Frequency response

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

Product Information

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.