Addicted To Audio - Home Audio Electronics & Accessories

Topping HS02 USB Isolator

Topping HS02 USB Isolator - Main image
$116.35 $179 In stock

Category: Cat_All Headphone Amplifiers

HS02
USB 2.0 High Speed Audio Isolator

Fully Isolated Design
The Hs02 has a fully isolated design, which does not introduce new interference when the auxiliary power supply is used while the audio signal is isolated from ground loop interference. Say goodbye to ground loops and hum.

Switching between two interfaces
The HS02 has two input interfaces (including a USB-B and a Type-C) and two output interfaces (including a USB-A and a Type-C), either of which can be selected by an input or output switch.

High speed, highly compatible
HS02 supports automatic identification of USB2.0 transmission at low speed, full speed and high speed. The powerful transmission capability is compatible with high resolution audio such as PCM 32bit/768KHz and DSD512 native.

Ultra Low Latency
Latency is only 0.073us, which fully meets the needs of hifi enthusiasts and professionals.

1. For USB devices which are not USB-powered

2. For USB devices which are powered via the USB port
*We recommended connecting the HS02 directly to USB ports on the motherboard. (Front ports, USB hub are less desirable).

When the device connected to HS02 exceeds the current output capability, an external auxiliary power supply can be used. Please note that it's recommended to use power supplies isolated from the earth ground like a modern phone charger. Linear power supplies and other earthed power supplies are not recommended.

Note: Connecting the auxiliary power input to the same PC being isolated will defeat the isolation property of HS02.

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Joseph ★★★★★

Finally, no more random buzzing from my desktop speakers. I plugged the HS02 in between my PC and the whole audio chain, and the fully isolated design killed every bit of the ground loop noise.

Eva ★★★★★

Plugging this in between my PC and DAC completely silenced the background hiss I've been fighting for months. The fully isolated design with separate auxiliary power makes my music sound black and silent in the background. Best $40 I've spent on cleaning up my audio chain.

Scarlett ★★★★★

Finally got rid of that ground loop hum in my chain – the fully isolated design is doing exactly what it promised. Running it with the auxiliary power supply made my DAC sound noticeably cleaner.