Products

Nagra Classic Phono

Our price: £19,998.00

What HFL Thinks

Nagra Classic Phono – In 1951, Stefan Kudelski, a gifted 22-year-old engineer, developed an extremely high quality, miniature, self-contained audio recorder which he named simply the “Nagra I”. Nagra is a Polish word meaning “will record”. The interest in his invention was immediate. The Nagra II and III followed in the mid to late ‘50s revolutionizing the world of radio broadcasting, cinema and music. Nagra even made it to space with the Apollo mission.

Nagra Classic Phono 

After many years of success and esteem, the Nagra VPS is replaced by the Classic PHONO. The VPS, itself inspired by the legendary Nagra PL-P, is a very respected phono stage. The VPS was the base we used and the obvious product to benchmark the new design.

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Specification

 

 

ELECTRONICS

Transformer ratio: 16 dB
Tube stage gain: 

@ 1 kHz, no load

MM
Gain switch LOW  37.7 dB
Gain switch HIGH  47.7 dB
MC
Gain switch LOW  53.9 dB
Gain switch HIGH  63.9 dB
Frequency response: 20 Hz – 50 kHz     +0.6 dB    RIAA, TELDEC,
-0.2 dB     COLUMBIA LP
100 Hz – 50 kHz   +/- 0.2 dB
Signal to noise ratio: > -82 dB (ASA A)
With dummy loads connected to the inputs
Total harmonic distortion (THD + N): Please refer to the below graph
Crosstalk: > -75 dB (typically > -82 dB)
Interchannel phase: < 4° (typically 0.35°) @ 20 kHz
Output level: 1 V RMS for 0 dB
Large tolerance to smoothly provide 2 V RMS
Output impedance: < 500 Ω (typically 470 Ω)
Vacuum tubes: 

Selected by Nagra Laboratory

2x E88CC/ 6922
1x ECC81/B739
1x ECC83/B759
Power supply: Internal
100 – 240 V~ ±10% / 50-60 Hz With Mains or
with optional CLASSIC PSU 1x 12.6 V / 1.5 A w (Standby <1 W)
Power consumption: PMAX 35 W
Mains fuse: T 500 mA
FST 5 x 20 mm 250 V

 

GENERAL

Operating temperature: +15 °C to +35 °C     Moderate climate
+59 °F to +95 °F
Operating environment: Indoor only          IP30
Weight: 5.4 kg – 11.9 lbs
CLASSIC PHONO unit alone with 1x MC / MM input and 1x MC input
Dimension: 350 (390 from nose of the modulometer to back of the connectors) x 277 x 80mm (15.4 x 10.9 x 3.2 inches) – Add 3cm or 1.2 inches with a VFS plate placed under