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iFi iDefender+ | USB Ground Loop Breaker

$41.30
$59.00
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Beat the Buzz

Is your audio still plagued by hum and buzz?

Using multiple plugs within your audio chain means separate earth/ground points. These multiple earth or ground points cause a ground loop problem. This creates an unwanted chain of noise, buzz and distortion.

Struggle no more. iFi’s iDefender+ provides the simple, effective solution you need.

Break the Loop

When plugged into the source device’s USB socket, the iDefender+ detects whether there is a ground loop problem.

It breaks the ground loop by ‘intelligently’ disconnecting the computer’s earth and, as well as eradicating audible ground-loop hum, it lowers the system noise floor, improving resolution and dynamic contrast.

Using a USB DAC?

Are you using the iDefender+ with a DAC that relies on USB power from a computer rather than power from the mains or a built-in battery?

Good news. The iDefender+ offers an additional benefit. If an external power supply is plugged into the USB-C socket on its side, it blocks power from the computer and instead feeds the DAC with ‘clean’ power from the external supply.

If a high-quality, low-noise power adapter such as iFi’s iPower X is used, the performance of the USB DAC will be significantly improved.

New and Improved

We’ve upgraded the circuitry: low-ESR tantalum capacitors have been added for improved input and output filtering. Filtering capacitance has been increased 10-fold.

The iDefender+ now comes in 3 versions and includes the newer USB-C connector:

  • USB-A to USB-A
  • USB-C to USB-A
  • USB-C to USB-C

Beat the buzz with the iDefender+!

Specifications

  • USB: Super-Speed USB 3.0 (USB 2.0 backwards compatible)
  • Connectors: USB 3.0 gold-plated connectors
  • Dimensions: 50mm x 20mm x 9mm
  • Weight: 0.23 oz (6.6g)
  • IFi Warranty (1 Year)
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