Naim NAPS 555 DR Power Supply 500 Series Finish – White LED Light – Black

Naim NAPS 555 DR power supply

The Naim NAPS 555 DR is a reference-grade external power supply engineered to provide exceptionally stable and clean power for high-end Naim audio systems. Designed to serve as a critical foundation for true hi-fi performance, it ensures that connected components operate with enhanced clarity, precision, and musicality. By delivering highly regulated, low-noise power, it significantly improves the overall listening experience.

Originally developed as a companion to the acclaimed CD555 CD player, the NAPS 555 DR is also compatible with a range of Naim devices, including network players, CD players, DACs, and servers. When paired with these components, it enhances sound reproduction by improving detail retrieval, dynamic range, and timing accuracy. Instruments and vocals gain greater separation and naturalness, creating a more lifelike and engaging soundstage.

At the heart of the NAPS 555 DR is a powerful transformer that is significantly larger than conventional designs, featuring multiple independent windings. These windings supply several regulated voltage outputs, ensuring that each connected circuit receives clean and stable power. This architecture helps reduce electrical noise and interference, contributing to improved audio performance.

The unit also incorporates Naim’s advanced Discrete Regulator (DR) technology, which provides highly refined voltage regulation for sensitive audio circuits. Combined with improved internal wiring, mechanical isolation, and optimized layout, the NAPS 555 DR achieves superior stability and performance.

Designed with a low-resonance chassis and isolating feet, the NAPS 555 DR minimizes vibration and mechanical interference. It represents the culmination of decades of engineering expertise, delivering a power supply solution that significantly enhances musical enjoyment and system performance.

Features of NAPS 555 DR

• Seven independently regulated voltage outputs
• Dedicated output for CD555 generation circuits
• Large high-performance transformer (40% larger design)
• Discrete Regulator (DR) technology
• Ultra-low noise and stable power delivery
• Low-resonance chassis with isolating feet
• Improved internal wiring and layout
• Enhanced mechanical and electrical isolation
• Compatible with multiple Naim components
• Improves clarity, dynamics, and timing
• Optimized for high-end audio systems
• High-precision voltage regulation
• Designed for maximum audio performance

Specifications of NAPS 555 DR