Details
The Bluesound Node/Node-X/Node2i Power Supply Upgrade Kit replaces the internal switch-mode power-supply in the Node streamer, with a Teddy Pardo Audio high performance external power supply.
This upgrade kit can be installed in 10-15 minutes, without requiring any special tools or soldering, making it suitable for non-technical users. The result is a big step forward in the sound quality of the, bringing it very close to the level of network streamers costing twice as much.
New – MiniTeddy Power Supply
The new MiniTeddy is a single-outlet power supply in a compact-sized, all-aluminum chassis. The MinTeddy circuitry is based on the 4th generation of our familiar SuperTeddyReg voltage regulator.
The new version is based on the same layout which started in our TeddyCap Special Edition, which includes careful component selection and careful biasing of the active stages, resulting with a reduced output impedance, and better load regulation.
The result, sound wise: a more dynamic presentation, sharper focus and 3D imaging.
MiniTeddy specifications:
Background
The Bluesound Node/Node2i are originally equipped with a low-cost switch-mode power supply, similar to the power supplies that can be found in many consumer level products. This power supply has insufficient performance level in term of clean power delivery, resulting in mediocre overall sound quality. The upgrade kit offered here brings the Node, a major step forward, both in analog and digital outputs.
Node vs Node2i
The Node is the new version from Bluesound, launched in 2021. It features a better DAC chip (Texas Instruments PCM5242 in Node, vs PCM5102 in Node2i), which makes it DSD and MQA capable device.
Visually, the Node is easy to identify by having an HDMI port (not found in Node2i).
The Node2i main board requires several voltages to run properly, which is why our upgrade-kit includes an internal regulator board, feeding from the external 7v Teddy power supply.
The Node/Node-X runs from 5v external power supply, without requiring an internal regulator board, which makes it easier to install.
Upgrade Kit options:
- Node2i (without HDMI ) -no longer supported.
- Node 2021 (N130, with HDMI) – choose Node N130/N132 version.
- Node X – choose Node N130/N132 version.
- Node 2024 (N132 with HDMI) – choose Node N130/N132 version.
- Node nano – choose MiniTeddy 5V with USB-C cable (LINK).
- Node Icon – see our new Node Icon Upgrade Kit.
- PowerNode – not applicable.
- Vault – not applicable.
Node/Node-X kit contents:
The Bluesound Node Upgrade Kit includes:
- MiniTeddy power supply 5V/2A
- Custom-made rear panel adapter, wired with DC plugs.
- High quality DC cable.
Node/Node-X Installation Video:
Sound
Comparing with the Node in its original form, the upgraded model reaches sound quality levels that surpass network streamers at twice the cost: it shows better focus and clarity, wider and deeper soundstage, and deeper bottom octave.
Michel R from Canada about this upgrade:
The second day came the revelation. You nailed it again:) It’s already glorious. Everything’s better: not just a question of bass and treble. The whole music just sounds better. The image, the 3-D of the soundstage… It’s awesome.
Thank you for making such great devices, Yair, you make my life better:)
Michael R from California, USA about this upgrade:
The Bluesound upgrade kit arrived and was easy to install. After a few weeks of listening, I must admit the sound improvement far exceeded my expectation. Increased clarity, detail, and soundstage. Overall, as you initially described to me, a more analog presentation.
Node conversion instructions:
Download from here: LINK















This addition redefined the whole sound. A warm, natural sound and all the presence you could wish for. I’m thrilled.
Thank you
Power supply made a noticeable improvement in detail ,bass response and overall presentation of the music. I was genuinely surprised .
High quality, relatively easy and quick conversion.