Sirus DI USB/BT Review: Final thoughts

Alistair Vance
Written by Alistair Vance

February 23, 2026

Sirus DI USB/BT

Sirus DI USB/BT Review: Final thoughts

Details of the Sirus DI USB/BT

  • USB and / or Bluetooth on 2x XLR output
  • Bluetooth 4.0
  • USB 2.0
  • Mini jack headphone output
  • Separate volume control for USB and Bluetooth
  • Range: 10 m
  • Mono / stereo switch
  • Ground lift switch
  • Battery: 40 hours of running time
  • 6 Hours charging time via USB-C
  • Detachable antenna
  • Frequency response: 20 to 20,000 Hz
  • Dynamic range: 90 dB
  • Output impedance: 250 ohms
  • Dimensions: 146 x 90 x 40 mm
  • Weight: 450 g
  • Includes USB-C to USB-A cable
  • Suitable USB power supply: Art.278119 (not included)

Images

Sirus DI USB/BT Review: Final thoughts

Sirus DI USB/BT Review: Final thoughts

Sirus DI USB/BT Review: Final thoughts

Sirus DI USB/BT Review: Final thoughts

Sirus DI USB/BT Review: Final thoughts

Sirus DI USB/BT Review: Final thoughts

Sirus DI USB/BT Review: Final thoughts

Sirus DI USB/BT Review: Final thoughts

Sirus DI USB/BT Review: Final thoughts

Additional Information

Customer Review Summary

Sirus DI USB/BT Review

The Sirus DI USB/BT is a versatile and robust product that excels in providing a wireless solution for audio playback, making it ideal for both home use and live events. Its construction is solid, featuring a durable metal casing that gives it a professional feel. The device supports both USB and Bluetooth inputs, allowing for simultaneous use of both, which adds to its flexibility.

Pros:

  • Excellent build quality with a sturdy metal casing.
  • Long battery life, reportedly up to 40 hours on a single charge.
  • Stable Bluetooth connection with impressive range, often exceeding the advertised 10 meters.
  • Easy to set up and use, with clear controls for volume adjustment for both input types.
  • Allows for operation during charging, which is very practical for extended use.
See also  the t.bone MicPlug USB Review: Audio quality test

Cons:

  • The Bluetooth sound quality is notably inferior compared to the USB connection; it can sound flat and lacks clarity.
  • Requires a USB-C to USB-A adapter for connectivity, as it does not support direct USB-C to USB-C connections, which can be inconvenient.
  • The headphone jack is less reliable, with some users reporting issues with certain types of connectors.
  • There are occasional popping noises when switching on Bluetooth, which can be disruptive.
  • The antenna is detachable but can be prone to damage if not handled carefully.

In conclusion, the Sirus DI USB/BT is a commendable choice for those seeking a reliable DI box with wireless capabilities. While it excels in build quality and battery life, users should be aware of its limitations with Bluetooth audio quality and connectivity quirks. Overall, it serves its purpose well, particularly for casual use and small performances.



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Alistair Vance

Based in Bristol, Al has spent over a decade mixing local bands before specialising in hybrid studio consulting. He’s obsessed with the price-to-performance ratio, helping musicians achieve a "Radio Ready" sound without the need for a £50,000 Neve console. No fluff, just honest gear reviews to get your tracks sounding professional on a real-world budget.

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