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.
Design
Inputs
Vacuum tubes
Sound and impression
Technical 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 |
DOWNLOADS
Accessories
CLASSIC VFS FOR SOURCE: Vibration Free Support
CLASSIC PSU (please note that it will not operate properly with the ACPS or MPS power supplies)
Other products to discover
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