Naim NAP 350 - 300 Series Mono Power Amplifier – Control, Dynamics, and Absolute Authority
With the NAP 350, Naim Audio presents an uncompromisingly designed mono power amplifier that drives even the most demanding loudspeakers with impressive authority. Developed as part of the New Classic 300 Series, it combines enormous power reserves with Naim's characteristic rhythmic precision and musical coherence.
Power and Control – Uncompromisingly Implemented
The NAP 350 is designed to reproduce the complete dynamic range of a recording without limitations. With 175 watts into 8 ohms and 345 watts into 4 ohms, it delivers not just power, but above all control – even with complex loads and demanding loudspeaker designs.
Short-term power peaks of up to 1.7 kW ensure that even critical impedance curves are mastered with ease. The result: a soundstage with impressive stability, precision, and effortless dynamics.
High-Current Output Stage & DR Technology
At its heart is a newly developed high-current output stage with selected, perfectly matched NA009 power transistors – directly derived from Naim's Statement series.
In combination with the proven DR technology (Discrete Regulator), a particularly clean, stable power supply is created. This effectively reduces noise and enables exceptionally quiet, detailed reproduction – even at high volumes.
Precision and Speed
The sonic signature of the NAP 350 is characterized by:
- exceptional impulse fidelity
- high resolution in detail
- precise bass control
- natural, flowing musicality
Especially with complex arrangements, the strength of this power amplifier becomes apparent: structures remain clearly discernible, dynamic leaps are transported authentically, without ever seeming strained.
Perfect System Integration
As a dedicated mono power amplifier, the NAP 350 is designed for use in high-end chains and harmonizes ideally with:
- Naim NSS 333
- Naim NAC 332
This combination forms a fully coordinated system at reference level.
The balanced XLR input also ensures maximum compatibility in demanding setups.
Aluminum Casing – More Than Just Design
The massive casing made of high-quality aluminum alloy fulfills far more than aesthetic demands:
- effective heat dissipation through integrated heat sinks
- minimization of vibrations
- shielding against electromagnetic interference
In the spirit of company founder Julian Vereker, the design strictly follows function – clear, minimalist, and consistently focused on sound quality.
Conclusion
The Naim NAP 350 is a power amplifier for listeners who want to make no compromises. It combines raw power with fine sonic differentiation, while always remaining controlled and musical.
Whether as part of a fully coordinated Naim system or in an individually assembled high-end chain – the NAP 350 delivers the necessary authority to drive even large loudspeakers at reference level.
Technical data
| Product Type | Mono Power Amplifier |
|---|---|
| Damping Factor (8Ω) | 36 |
| Signal-to-Noise Ratio (ref. 175W / 8Ω, A-weighted) | 114 dB |
| Signal-to-Noise Ratio (ref. 1W / 8Ω, A-weighted) | 91 dB |
| Input Signal for Clipping | 1.33 V RMS |
| Peak Current (1kHz, 1ms) | +/-42 A (1.7 kW peak power) |
| Burst Power (2Ω @1% THD+N) | 610 Watts |
| Audio Inputs |
1 x 47kΩ Balanced (XLR) 1 x 34kΩ Single-Ended (Legacy adapter cable) |
| Audio Outputs | NA (Mono) |
| Total Harmonic Distortion (THD+N) | 0.006% |
| Frequency Response | -3 dB @ 1.4 Hz to 100 kHz |
| Gain | +29 dB |
| Weight | 36.38 lbs (16.5 kg) |
| Dimensions (H x W x D) | 9.15 x 43.2 x 31.75 cm |
| Mains Connection | 115 V or 230 V, 50/60 Hz |
| Power Consumption |
24 W (idle) <0.5 W (standby) |
| Output Power |
175 Watts (8Ω @0.1% THD+N, 195W @1%) 345 Watts (4Ω @1% THD+N) |