
Innuos LPS1 for Stream1
The LPS1 is a high-performance linear power supply designed to enhance the sound quality of Innuos streamers, including the STREAM1, ZENmini Mk3, and PULSEmini. Built with a 150VA toroidal transformer and premium Mundorf capacitors, it delivers ultra-low noise power to supported devices.
Key Features:
Instant Upgrade: Easily replace switch-mode power supplies with high-quality linear power
- Premium Power Delivery: Exceptionally clean power with medical-grade AC filtering and high-end capacitors
- Dual Power Outputs: Power STREAM1 and an additional device, such as a DAC or network switch
- Integrated Ground Port: Dedicated 4mm chassis grounding port for reduced electrical noise
- Seamless Design: Matches STREAM1 aesthetic with 10mm CNC-machined aluminum front panel
Get 20% off when purchased together with Innuous Stream1
Most products are ordered from the manufacturer, and lead times range from a few days to several weeks. We'll confirm your exact ship time before payment is processed. Free shipping on orders of $1,000 or more within the lower 48 states; smaller orders ship at FedEx rates. Alaska, Hawaii, and U.S. territories: please contact us for a shipping quote.
We accept a range of payment options, including major credit cards, ACH, wire transfer, and Affirm financing. Online checkout is processed securely through Shopify.
Wondering how this will sound in your system? Many products are eligible for our 10-day Home Audition Program, so you can listen in your own home before deciding to keep it. Call 651-217-2083 or email sales@choiceaudio.com for details.
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LPS1

Linear Power Supply Upgrade
Designed to perfectly match the STREAM1, the LPS1 offers a significant upgrade in sound quality not just for the Innuos streamers but can now output high-quality power through its second 5v output.
Built around a 150VA toroidal transformer and premium Mundorf capacitors, the LPS1 can bring an ultra-low noise power upgrade to supported Innuos streamers and do another accessory device at the same time thanks to its dual-output design.
Backwards compatible to work with the ZENmini Mk3 and PULSEmini, the LPS1 bears the new Stream series chassis with the signature Innuos fascia design to be a perfect continuation with the STREAM1, whether stacked on top of placed side-by-side.
MAIN FEATURES
Instant Upgrade
Give your STREAM1 and other supported devices an instant upgrade in sound quality through the quick and easy installation of the LPS1, removing switch mode power supplies and ‘wall warts’ from your system and replacing the high-quality linear power.
Premium Power Delivery
Engineered with a robust 150VA toroidal transformer, medical-grade AC filtering, and high-end Mundorf and Nichicon capacitors, the LPS1 delivers exceptionally clean, low-noise power. This precision-engineered supply unlocks the full sonic potential of your connected audio components. .
Dual Power Outputs
Designed for versatility, the LPS1 powers both your STREAM1 and an additional device—such as a DAC, network switch, or router—bringing high-quality, stable power to multiple elements in your system.
Integrated Ground Port
Enhance performance further with the dedicated 4mm chassis grounding port, allowing connection to a grounding system to reduce electrical noise and improve overall signal purity.
Purpose-Built STREAM1 Aesthetic
Crafted to match the elegant design of the Stream series, the LPS1 features a 10mm CNC-machined aluminum front panel and a refined chassis for a seamless visual and physical fit with the STREAM1—whether stacked or positioned side by side.
Backwards Compatibility for Upgrades
Already own a ZENmini Mk3 or PULSEmini? The LPS1 is fully backwards compatible, offering an effortless upgrade path to elevate the performance of your existing Innuos setup.
TECHNICAL SPECIFICATIONS
Connectivity
- 1 x AC inlet
- 1 x 19v output*
- 1 x 5v output
*Strictly for supported Innuos products only
Power
- 230V AC / 115V AC
Dimensions
- Dimensions: 240mm x 200mm x 80mm (W x D x H)
Contents
- LPS1
- Mains power cable (2m)
- 2 x DC Interconnecting power cable (1m)
- Quick Start Guide
