Nagra Compact PSU – Silent Power – Pure Performance

Nagra know that exceptional sound begins with exceptional power. For decades, Nagra’s legendary recorders set the standard thanks to their silent, high-performance power supplies, delivering unmatched reliability and autonomy.

Carrying this heritage into the Hi-Fi world, Swiss manufacturer has designed external power supplies for Nagra’s HD and Reference lines that pushed the boundaries of sonic purity. The Compact PSU proudly continues this tradition—delivering reference-grade performance in a refined, space-efficient design.

ENGINEERED WITHOUT COMPROMISE

From its first sketches, the Compact PSU was conceived as a no-compromise solution. Every detail—technical and aesthetic—was considered to ensure optimal performance:

  • True linear power supply with custom-made toroidal transformer
    Multi-stage silent filtering for clean, stable energy delivery
  • Precision-machined aluminum chassis with resonance control
  • Dedicated transformer for Europe or US mains voltage
  • Generous 2 A output power
  • Optional upgrade with the Nagra Compact VFS for enhanced vibration isolation

This meticulous engineering allows your Nagra system to reveal its full musicality, delivering a more natural, immersive listening experience.

TECHNICAL SPECIFICATIONS

  • Compatibility: VPS, Jazz & Melody preamplifiers; Classic DAC, DAC II, HD DAC,
    Tube DAC; Classic PREAMP, Classic PHONO; Nagra CD players; Compact Phono,
    Compact Streamer
    Output: 1× 12.75 V DC / 2 A
    Connector: DC Jack 2.5 mm
    Noise: ≤ 10 μV (10 Hz – 100 kHz, full load)
    Equivalent to below –110 dBV across the
    audio and ultrasonic range
    Mains power: 100, 115, 120, 230, 240 V~ device versions
    ±10% / 50-60 Hz
  • Mains fuse: T 1.6A L for 100-127 V~
    T 800mA L for 230-240 V~
  • FST 5×20 mm 250 V
  • Power consumption: Maximum 60 W (AC line input)
    Operating temperature: +15°C to +35°C / +59°F to +95°F
    Moderate climate
  • Operating environment: Indoor only / IP30
    Dimensions (L × W × H): 160 × 191 × 61 mm (6.3 × 7.5 × 2.4 in)
    Weight: 3.5 kg (7.7 lb)