Naim NAP 350
Mono Power Amplifier (Pair)

5 Year Warranty Available
Interest Free Credit Available

Claim a Free 5 Year Warranty

Register your product with Naim Audio within 6 months of purchase to claim your free 5 Year Warranty. Any registration outside of the 6-month window will not be eligible.
To register your Naim product please click here.
Terms and conditions apply.

Naim NAP 350 Mono Power Amplifier (Pair)

The superior mono power amplifier

A benchmark amplifier, the NAP 350 offers precise musical performance and plenty of power and can be linked to a large number of high-fidelity loudspeakers. It can be used with other NAP 350. Thanks to its silent cooling system, it is easy to install in your chosen environment with no sound disruption.

Naim Nap 350 Mono Power Amplifier

NAP 350

The NAP 350 amplifier and its 175 watt monoblock design (with peak power at 1.7 kW) delivers incredible dynamics, meeting the needs of the most demanding loudspeakers. It offers ultimate compatibility, thanks especially to its balanced XLR input which facilitates connections and can be combined with one or more amplifiers.

Naim Nap 350 Mono Power Amplifier

Naim know-how

Under the guidance of Naim's Technical Director, engineers have developed specific circuits, combined with Naim's acclaimed and high-performing DR technology, guaranteeing the stable and fluid power supply so essential for superior performance. The best audiophile components, such as the NA009 transistors from the Statement system, a new current source as well as polystyrene capacitors for low dielectric absorption have been chosen to heighten the quality of the NAP 350.

Naim Nap 350 Mono Power Amplifier

Perfect integration in a complete system

NAP 350 combines perfectly with the NSS 333 streamer and the NAC 332 preamplifier.

Naim Nap 350 Mono Power Amplifier

A timeless design

Naim products are designed to be both contemporary and timeless. Naim creations forgo any unnecessary adornments that would detract from the performance and sound quality delivered. The design of the NAP 350 is razor sharp, combining a sleek design, premium materials and adjustable logo brightness.

Naim Nap 350 Mono Power Amplifier

The story of Naim and aluminium

Our founder, Julian Vereker, immediately understood the many benefits of aluminium as a material for wrapping Naim electronic components. He knew that delicate audio components are very sensitive to the effects of magnetic fields, unstable temperatures, unwanted vibrations, etc.

Naim Nap 350 Mono Power Amplifier


Product TypeAmplifier
Damping factor into 836
Signal to noise ratio ref 100W 8 A-weightedref 175W 8Ohms A-weighted: 114dB
Signal to noise ratio ref 1W 8 A-weighted91dB
Input signal for clipping1.33V RMS
Peak current into 1 (1kHz 1mS)+/-42 amps peak (1.7kW peak power)
Burst power 2610 Watts 2Ohms @1% THD+N

Audio Inputs

Analogue Input1 x 47kOhm True balanced via XLR
1 x 34kOhm singled ended via legacy adaptor lead

Audio Outputs

CrosstalkNA (mono)
THD + N0.006%
Frequency Response-3dB @ 1.4Hz to 100kHz


Weight36.38lbs (16.5kg)
Dimensions (HxWxD)35/8x17x121/2" (9.15x43.2x31.75cm)


Mains Supply115V or 230V, 50/60Hz
Power ConsumptionPassive consumption: 24W (idle)
Standby consumption: <0.5W

Speaker Outputs

Power Output175 Watts 8Ω @0.1% THD+N (195W @1%)
345 Watts 4Ω @1% THD+N

Claim your Rewards online

Joining is always free and takes just seconds! Enjoy receiving our latest offers directly to your inbox, along with other exclusive benefits.