Nagra Compact PSU

Nagra Compact PSU power supply unit front VFS

At Nagra, we know that exceptional sound begins with exceptional power. For decades, our 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, we designed external power supplies for our 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.

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Nagra Compact PSU power supply unit inside

From the very first sketch, the Compact PSU was imagined as more than a power supply — it was designed as the silent foundation of your musical journey. Every element, inside and out, was crafted to deliver not just performance, but an experience.

  • Pure, Linear Power Flow – Hear your music exactly as it was intended, free from distortion or compromise.

  • A Transformer with Soul – Custom-built for Nagra, our toroidal transformer delivers power with precision and warmth, giving life to every note.

  • Multi-Stage Silent Filtering – Eliminates interference and guarantees a clean, silent energy flow to your components.
Nagra Compact PSU power supply unit interior inside chassi aluminum

  • Precision-Machined Aluminum Chassis – Provides resonance control and vibration resistance, combining durability with elegance.

Nagra Compact PSU power supply unit back connectors

  • Region-Specific Transformer Options – Dedicated versions for European and US mains voltage for optimal performance everywhere.

  • Generous 2 A Output Power – Plenty of headroom to unleash the full potential of your system.
Nagra Compact PSU power supply unit front VFS wood furniture rack

  • Optional Compact VFS Upgrade – Add Nagra’s vibration isolation platform for even greater clarity, focus, and musical immersion.

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

Technical specifications

 

GENERAL

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 500mA L for 100-127 V~

T 200mA 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)

 

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User Manual: Coming soon

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Nagra Compact PSU power supply unit front VFS

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