Nagra Classic Power Amplifier

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NAGRA CLASSIC AMP High power solid-state stereo amplifier

The Nagra CLASSIC AMP was designed for extremely high quality installations, which require high power while maintaining a perfect musical delivery of the Watts.

The unit operates in pure class A over a very large power band and beyond in class AB. Each of the output stages is based on tandem MOSFET transistors of exceptional characteristics

We keep a full range of Nagra classic series on Demonstration – Please call or email to arrange your own individual demonstration

Tel : 01753 863300 email : 



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Nagra Classic Power Amplifier


Power 100 W RMS per channel into 8
Sensitivity 1 V or 2 V RMS
Bandwidth 10 Hz to 80 KHz, +0/-3 dB
Crosstalk >70 dB
Signal-to-noise ratio Typically 110 dB
ASA A weighted
THD+N < 0.05%
Input impedance >100 K
Automatic start For input level >10 mV
Protection Overheating > +60° C (140° F)
deactivates the amplifier DC speaker protection above ± 2.5 VDC
Consumption 400 W max
less than 1 W in standby and Auto mode
Weight 18 Kg (39 lb 10 oz)
Size 277 x 395 x 174 mm (11 x 15½ x 7)
Operating range 90 110 V or 110 -132 V
180 264 V a.c.
50 60 Hz