Bluesound Powernode Streaming Amplifier

About The Bluesound Powernode N331 Streaming Amplifier

The new Powernode Streaming Amplifier builds on a legacy of performance and simplicity - now reimagined for modern music and home theatre setups. This next-generation streaming amplifier blends refined audio performance with streamlined connectivity - no bulky receivers, no compromises.

The Powernode is driven by Bluesound’s refined DirectDigital™ amplification platform, delivering 100 Watts per channel into 8 Ohms with exceptional detail and minimal distortion. Whether you’re streaming hi-res tracks or watching your favourite show, it brings out the full potential of your movies and music.

Simple AV Integration

Designed with modern living in mind, the Powernode connects to your TV through HDMI eARC, supports centre channel output, and pairs wirelessly with Bluesound rear speakers and subwoofers. It’s the all-in-one AV solution that keeps setup clean without compromising sound.

Hi-Res Streaming with BluOS

BluOS puts over 20 streaming services, thousands of internet radio stations, and your local music library at your fingertips. Stream in up to 24-bit hi-res audio across multiple rooms or enjoy direct playback from your phone or tablet. The BluOS Controller app makes it all effortless.

Modern Design, Intuitive Control

With a sleek form factor, glass touch panel, and proximity sensor, the Powernode blends into any space. Five quick-access presets and responsive touch controls make playback feel immediate and intuitive, whether it’s wall-mounted or shelf-bound.

Versatile Connections for any Setup

Plug into anything with USB-C, HDMI eARC, optical and analogue inputs, aptX Adaptive Bluetooth®, and THX AAA™ headphone amplification. From passive speakers and TVs to wired headphones and subs, the Powernode is ready for it all.

Our Review

The Bluesound Powernode N331 is a seriously slick streaming solution that brings together superb sound and smart design in one compact, modern streaming amplifier. Pumping out a punchy 100 Watts per channel, it delivers crisp, detailed audio whether you're deep into hi-res music or binge-watching your favourite series. With BluOS on board, you get instant access to a huge world of streaming services and multi-room playback, all controlled through an intuitive app. It hooks up neatly to your TV via HDMI eARC, supports centre channel output, and wirelessly pairs with Bluesound subs and rears - no clutter, no fuss. Add in a sleek glass touch panel, responsive controls, and an impressive suite of inputs, and you’ve got an all-in-one powerhouse that’s as flexible as it is good-looking.

Main Features & Specifications

• Design: Hi-Res Wireless Streaming Amplifier with HDMI eARC – just add speakers for a complete system
• DirectDigital™ Amplifier with GAN FETS
• 100 Watts Per Channel In Two Channel Stereo Mode
• 80 Watts Per Channel In Three Channel LCR Mode
• Left-Centre-Right Speaker Outputs
• Subwoofer Output
• 35 mm Headphone Output
• THX AAA™ Headphone Amplifier Technology
• HDMI eARC, USB-C Audio Input, Optical Toslink Input, Stereo RCA Input
• 5 Programmable Quick-Touch Presets
• Two-Way aptX™ Adaptive Bluetooth
• Dirac Live Ready (Available Via Future Software Update)
• MQA and Hi-Res Music Streaming
• DSD256 Playback
• Airplay 2 Integration
• Spotify Connect + Tidal Connect

Audio

• Rated Power Output: 100W x 2 | 80W x 3 (8 Ohms)
• IHF Dynamic Power: 265W (4 Ohms) | 140W (8 Ohms)
• Supported Audio File Formats: MP3, AAC, WMA, WMA-L, OGG, OPUS
• Supported High-Quality Audio File Formats: FLAC, MQA, ALAC, WAV, AIFF, MPEG-4 SLS
• DSD Support: DSD256
• Supported Multi-Channel Audio Formats: Dolby® Digital
• Native Sampling Rates: up to 192 KHz
• Bit Depths: 16-24
• Audio Controls & EQ: BluOS Control App
• Signal-to-Noise Ratio: -102dBA
• Distortion: THD+N, 0.005%
• Amplification: DirectDigital™

Software & Integrations

• Operating System: BluOS
• App Controller Operating System: iOS, Android, Windows, macOS
• Processor: ARM® Cortex™ A53, Quad-Core, 1.8GHz per core
• Supported Network File Sharing: Server Messsage Block (SMB) up to 200,000 files
• Album Art Supported: JPG, PNG
• Music Services & Internet Radio: 23+
• 3rd-Party Integrations: AirPlay 2, Spotify Connect, Tidal Connect, Roon Ready,
• Dirac Live Ready (available via future software update)
• Control System Integrations: Creston, Control4, RTI, Nice, URC, Lutron
• Voice Control Integrations: Amazon Alexa Skills

Connections

• Power Supply: Universal 3-pin AC cord input (100-240AC)
• Ethernet/LAN: Ethernet RJ45, Gigabit 1000 Mbps
• Wi-Fi Built In: Wi-Fi 5 (802.11ac), dual-band
• Bluetooth Quality: Bluetooth 5.2 aptX Adaptive
• Bluetooth Connectivity: Two-Way (transmit & receive)
• IR Optical Built In: IR Sensor Built In - front panel with IR Remote Learning
• IR Input: 3.5mm Jack
• Optical/Analogue Input: Toslink Optical, RCA Analogue, 3.5mm Optical/Analogue Combo
• HDMI Input: HDMI eARC
• USB In: Type A (Fat32, NTFS Formatted) - External Storage Only Local Server Mode
• USB (other): USB Type C (PC input)
• Headphone Output: 6.35mm/1/4" Stereo, Bluetooth
• Subwoofer Output: RCA x 1; Wireless to PULSE SUB+
• Speaker Terminals: 5-Way Binding Posts

General

• Storage Environment: -10°C to 50°C, 20% to 80% relative humidity
• Operating Environment: 0°C to 40°C
• Version: N331
• Included Accessories: AC Power Cable, Ethernet Cable, Mini Jack to Toslink Adaptor, Safety/Warranty Guide, Quick Setup Guide, Dirac Live Ready Info Card
• Removable Power Cable: Upgrade to a Premium Power Cable for better performance
• Available Finishes: Black or White - Matte Satin Paint
• Dimensions (WxHxD): 220 x 70 x 190mm
• Weight: 1.9 kg
• Manufacturer's Warranty: 2 Years

Note: Features & Specifications Subject To Change Without Notice. E&OE.