Bluesound Node Icon Reference Hi-Res Music Streamer at Vinyl Sound Buffalo NY

The Node Icon is the flagship reference music streamer from Bluesound (Mississauga, Ontario, Canada), available at Vinyl Sound in Buffalo, NY. Built around a dual-mono DAC architecture using two ESS Sabre ES9039Q2M chips, a THX AAA headphone amplifier, and a full suite of balanced and single-ended analog and digital connections including HDMI eARC and balanced XLR outputs, the Node Icon represents Bluesound's most technically accomplished streaming component. It supports hi-res audio up to 24-bit/192kHz PCM and DSD256, integrates the BluOS multi-room streaming platform with AirPlay 2, Roon Ready, Spotify Connect, TIDAL Connect, and two-way Bluetooth 5.2 aptX Adaptive, and includes native Dirac Live room correction compatibility. Recognized with the What Hi-Fi? Product of the Year 2025 award, a What Hi-Fi? five-star rating, the SoundStage! Network Reviewers' Choice Award 2024, and the EISA Award 2025–2026 for Multiroom Streamer, the Node Icon is available at Vinyl Sound in Buffalo, NY.

Dual-Mono ESS Sabre DAC Architecture and Transparent Circuitry

The acoustic foundation of the Node Icon is a genuine dual-mono DAC design, in which two ESS Sabre ES9039Q2M chips are deployed one per channel rather than sharing a single chip between both channels. This architecture allows each chip to dedicate its full processing capacity to a single audio channel, resulting in improved channel separation, lower crosstalk, and a more precisely differentiated stereo image than single-chip implementations can achieve. The balanced circuit topology extends from the DAC chips through to the XLR output stage, making the Node Icon the first Bluesound streamer to support true balanced analog output. Bluesound's implementation includes low-noise voltage regulators directly on the DAC power pins, Nichicon capacitors for low equivalent series resistance and long-term stability, and a PI filter stage to isolate high-frequency noise from the DAC and audio circuits. A separate ESS ES9826 SABRE chip handles analog-to-digital conversion for the analog and USB-C inputs, maintaining signal integrity through the digital processing chain. The result is ultra-low distortion, exceptional dynamic range, and a resolution ceiling of 24-bit/192kHz PCM and DSD256 across all inputs.

THX AAA Headphone Technology, Dirac Live, and HDMI eARC

The Node Icon's headphone stage is powered by THX Achromatic Audio Amplifier technology, a patented feed-forward error correction design that THX rates at 0.0004% total harmonic distortion. Two full-size 6.35mm headphone jacks are positioned on opposite sides of the chassis, allowing two listeners to share the same source simultaneously through different headphones. The BluOS variable output option enables the Node Icon to serve as a full system preamplifier, controlling volume to the XLR or RCA outputs with bass, treble, mono/stereo, and subwoofer integration settings available within the app. Dirac Live room correction is supported natively, with a limited-bandwidth license (20Hz to 500Hz) and a full-bandwidth license (20Hz to 20kHz) available from Dirac separately; a calibration microphone kit is available from Bluesound. HDMI eARC enables connection to a television's audio return channel, allowing TV audio including Dolby Digital soundtracks to be routed through the Node Icon's DAC and output to any connected amplifier or speaker system.

Key Features

• Dual-Mono ESS Sabre ES9039Q2M DAC Design: Two dedicated ESS Sabre ES9039Q2M chips, one per channel, deliver true balanced output with exceptional channel separation, ultra-low distortion, and 24-bit/192kHz PCM and DSD256 resolution support.
• THX AAA Headphone Amplifier: A THX Achromatic Audio Amplifier stage with patented feed-forward error correction powers two full-size 6.35mm headphone jacks on opposite sides of the chassis, enabling simultaneous two-listener headphone use at vanishingly low distortion.
• Balanced XLR Stereo Outputs: True balanced XLR outputs are enabled by the dual-mono DAC architecture, providing interference-free long cable runs and lower noise floors in high-end amplifier and active speaker applications.
• Dirac Live Room Correction: Native Dirac Live compatibility allows the Node Icon to measure room acoustics using a calibration microphone and apply precision correction filters, addressing standing waves, reverberations, and frequency response anomalies in the listening space.
• HDMI eARC with Dolby Digital: An HDMI eARC input connects to a television's audio return channel, routing TV audio including Dolby Digital soundtracks through the Node Icon's reference DAC stage for high-quality output to any connected stereo or multichannel system.
• 5-Inch Full-Color HD Display: A sharp, vibrant 5-inch full-color display on the front panel shows album artwork, track details, source information, and a clock face during standby, making the Node Icon the first Bluesound streamer to offer a dedicated visual interface.
• Bluetooth 5.2 aptX Adaptive and AirPlay 2: Two-way Bluetooth 5.2 with aptX Adaptive codec supports adaptive bitrate wireless audio at up to 24-bit/96kHz from compatible sources, while AirPlay 2 provides synchronized Apple ecosystem integration.
• Roon Ready, Spotify Connect, TIDAL Connect, Qobuz Connect: Native certification across all four platforms allows direct, bit-perfect playback from Roon, Spotify, TIDAL, and Qobuz without routing through the BluOS app, keeping each service's own interface in control.
• Variable Preamp Output: The BluOS app's variable output mode enables the Node Icon to function as a full digital preamplifier, controlling volume to the XLR or RCA outputs alongside bass, treble, mono/stereo, and integrated subwoofer management.

Technical Specifications

Connections at a Glance

• Inputs: HDMI eARC, TOSLINK optical digital, RCA analog stereo (pair), USB-C (PC audio), USB-A (external storage)
• Outputs: Balanced XLR stereo (with fixed option), analog RCA stereo (with fixed option), coaxial S/PDIF (RCA), TOSLINK optical digital, USB Audio 2.0 (Type-A), subwoofer RCA (wireless to Pulse Sub+)
• Headphone: 6.35mm (1/4") stereo x 2
• Network: Gigabit Ethernet (RJ-45), Wi-Fi 5 dual-band, Bluetooth 5.2 aptX Adaptive
• Other: IR optical sensor, 3.5mm IR jack, 12V trigger output

Awards and Critical Recognition

• What Hi-Fi? Product of the Year 2025 — Best Music Streamer
• What Hi-Fi? Award 2025 — Best Music Streamer £750–£1000
• What Hi-Fi? 5-Star Rating
• SoundStage! Network Reviewers' Choice Award 2024
• EISA Award 2025–2026 — Multiroom Streamer

Frequently Asked Questions

What is the Bluesound Node Icon?

The Bluesound Node Icon is the flagship reference music streamer from Bluesound, built around a dual-mono DAC design using two ESS Sabre ES9039Q2M chips, a THX AAA headphone amplifier with dual 6.35mm outputs, balanced XLR analog outputs, HDMI eARC, and Dirac Live room correction compatibility. It supports 24-bit/192kHz PCM and DSD256 audio, operates on the BluOS multi-room platform with Roon Ready, AirPlay 2, Bluetooth 5.2 aptX Adaptive, Spotify Connect, TIDAL Connect, and Qobuz Connect, and features a 5-inch full-color HD display. It earned the What Hi-Fi? Product of the Year 2025 award, a five-star rating, the SoundStage! Network Reviewers' Choice Award 2024, and the EISA Award 2025–2026 for Multiroom Streamer.

How does the Bluesound Node Icon compare to the Cambridge Audio CXN100, EverSolo DMP-A6, and WiiM Ultra?

The Bluesound Node Icon outperformed the Cambridge Audio CXN100 head-to-head in the What Hi-Fi? 2025 Awards test rooms, winning the Best Music Streamer £750–£1000 category and Product of the Year. While the CXN100 offers a slightly wider soundstage, the Node Icon's dual-mono ESS Sabre DAC implementation, THX AAA headphone stage, HDMI eARC, and Dirac Live room correction give it a materially broader feature set and more engaging sonic character according to What Hi-Fi? reviewers. The EverSolo DMP-A6 Master Edition is a direct-display streamer in a similar price bracket with strong DAC credentials and a touchscreen, but does not offer THX AAA headphone amplification, the depth of the BluOS multi-room platform, or EISA recognition at the system level. The WiiM Ultra is a well-regarded budget-to-mid-range streamer with Dirac Live included, but lacks balanced XLR outputs, the dual-mono DAC configuration, and the THX AAA headphone stage that distinguish the Node Icon as an audiophile-grade component.

What is Dirac Live and how does it work with the Node Icon?

Dirac Live is a professional-grade room acoustic correction platform developed by Dirac Research, a company within the Lenbrook Group that also owns Bluesound, NAD, and PSB. It measures the acoustic characteristics of a listening room using a calibration microphone, then generates precision digital filters that the Node Icon applies to its output signal in real time, correcting frequency response anomalies, standing waves, early reflections, and timing errors caused by room boundaries. The Node Icon comes Dirac Live Ready, meaning the hardware supports the feature fully, but a separate license purchase is required from Dirac: a limited-bandwidth version covering 20Hz to 500Hz, or a full-bandwidth version covering 20Hz to 20kHz. A calibration microphone kit is available from Bluesound as a separate accessory.

What is the THX AAA headphone amplifier in the Node Icon?

THX Achromatic Audio Amplifier is a headphone amplification technology developed by THX, using a patented feed-forward error correction circuit to reduce distortion and noise to levels far below conventional headphone amplifier designs. THX rates the architecture at 0.0004% total harmonic distortion, resulting in a headphone stage that adds essentially no audible coloration to the source signal. In the Node Icon, THX AAA powers both full-size 6.35mm headphone jacks simultaneously, enabling two listeners to use high-impedance or demanding headphones from the same unit at identical, fully controlled volume levels through the BluOS variable output system.

Does the Bluesound Node Icon support DSD and high-resolution audio?

Yes, the Bluesound Node Icon supports DSD playback up to DSD256 and PCM audio up to 24-bit/192kHz across all inputs. The dual-mono ESS Sabre ES9039Q2M DAC implementation handles both formats natively, along with lossless FLAC, WAV, AIFF, ALAC, and MQA content through Qrono digital-to-analog technology developed by MQA Labs following Lenbrook's acquisition of the MQA platform. Standard formats including MP3, AAC, WMA, OGG, and OPUS are also supported. DSD256 support places the Node Icon in the same resolution class as dedicated audiophile DACs costing substantially more.

Where can I buy the Bluesound Node Icon in Buffalo, NY?

The Bluesound Node Icon is available at Vinyl Sound, an authorized Bluesound dealer in Buffalo, NY. Vinyl Sound carries the complete Bluesound Node lineup alongside the Dirac Live calibration microphone kit and the full range of Bluesound system components. Staff can provide in-store demonstration, system integration guidance, and post-purchase technical support for customers across Buffalo and Western New York. Purchasing from an authorized dealer ensures full manufacturer warranty coverage and access to Bluesound's BluOS firmware update program.

Can the Bluesound Node Icon function as a preamplifier?

Yes, the Bluesound Node Icon can operate as a full digital preamplifier when the BluOS app's variable output mode is enabled. In this configuration, the Node Icon controls the output level to its XLR or RCA analog outputs with a 100-step volume control, allowing direct connection to a power amplifier without an intermediate preamplifier stage. The variable output mode also provides bass and treble adjustment, mono and stereo switching, and integrated subwoofer management via the subwoofer RCA output. For users with an existing preamplifier, a fixed output level option routes the signal at full scale to the downstream component for volume control.

What streaming services does the Bluesound Node Icon support?

The Bluesound Node Icon supports over 20 streaming services through the BluOS platform, including Spotify, TIDAL, Qobuz, Amazon Music, Deezer, HighResAudio, TuneIn Radio, iHeartRadio, and others. Roon Ready, Spotify Connect, TIDAL Connect, and Qobuz Connect certifications allow direct, bit-perfect playback from those platforms via their native apps without routing through BluOS. Local music libraries on NAS drives, USB storage, and network-connected computers are accessible through the BluOS Controller app for iOS, Android, Windows, and macOS. Amazon Alexa, Google Assistant, and Apple Siri provide hands-free voice control of all streaming and playback functions.