SKU: 30497035865

GND Defender

Sale price$89.10 Regular price$99.00
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 21 - Aug 26

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For Your Every Summer RSVP, with Code: SUMMER15

Description

GND DefenderGND Defender by iFi Audio SilentPower by iFi Ground control to major components. The iFi Audio GND Defender is the intelligent solution for eliminating unwanted ground loops in your audio system. Designed to cut annoying low frequency hum caused by multiple Grounds Earths in your setup, the GND Defender detects and removes the ground loop without compromising on safety or EMI shielding. Eliminate Ground Loop Hum with AI Detection The GND Defender is

GND Defender by iFi Audio – SilentPower by iFi

Ground control to major components. The iFi Audio GND Defender is the intelligent solution for eliminating unwanted ground loops in your audio system. Designed to cut annoying low-frequency hum caused by multiple Grounds/Earths in your setup, the GND Defender detects and removes the ground loop without compromising on safety or EMI shielding.

Eliminate Ground Loop Hum with AI Detection

The GND Defender is placed at the IEC power input, where it intelligently detects and removes ground loops. It retains the safety of your equipment while eliminating that pesky hum by breaking DC ground loops without lifting the safety ground.

  • Retains EMI shielding.
  • Equipment safety is maintained – it’s not a typical ground lift.
  • More than one GND Defender may be required for systems with multiple ground loops.

High-Performance Build – Safety and Durability

The GND Defender is built to last, with cutting-edge safety features:

  • High-performance glass passivated semiconductor.
  • 1500VRMS UL Listed Dielectric Strength.
  • X7R capacitor with high-temperature stability.
  • Flame-resistant IEC socket, connector, and chassis made from fireproof polymers (UL94-V0 rated).

Global Compatibility

With a surge overload rating of 220A and a continuous current rating of 7A, the GND Defender is ready to handle all voltages around the world, from 90V to 240V.

EMI shielding is retained and the GND Defender safely maintains your audio equipment’s performance while cutting out disruptive ground loop noise. Say goodbye to ground hum and hello to pristine sound quality with iFi Audio’s GND Defender.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 30497035865

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4.2 ★★★★★
Based on 26 reviews
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Product Reviews
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Verified Purchase
Glass
West Palm Beach, US
★★★★★ 5
I stay on your foot they don’t slip in your shoe
Number of Items: 3, Color: White/Neutral (3-pairs), Size: Medium
This is the only socks I wear Under Armour because they stay in place I wear a size 8, but they’re more comfortable with a large instead of a medium, but I wear both because I have them already and you can pull them to stretch them out a little bit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
L
Verified Purchase
Lauren
Los Angeles, US
★★★★★ 5
Great fit, truly doesn’t slide off heel
Number of Items: 3, Color: White/Neutral (3-pairs), Size: Medium, Number of Items: 3, Color: White/Neutral (3-pairs), Size: Medium
I’ve scoured all the lands looking for a no-show sock that was 1) thin, 2) quality, soft, breathable material, 3) didn’t dig into my feet/heels, 4) doesn’t shrink, and most importantly 5) stays on the back of my heel without a bulky non-slip rubber piece and these check all the boxes! Perfect for low profile women’s work shoes like Keds, etc. Not low enough for most flats though. I wear a women’s size 9.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2025
E
Verified Purchase
Elliz
Cuba, US
★★★★★ 5
So good - I’m buying MORE.
Number of Items: 3, Color: White (3-pairs), Size: Medium
I’m gonna give you more detail than you need about why I’m buying these socks again. I’ve been the mom of girl athletes. I’ve been a model and a fashion director. I’ve worn every brand of shoe on the planet and never found a shoe that did NOT find a vulnerable spot on my foot to rub raw. Even my beloved white Jack Purcell sneakers. With that said - I don’t like socks. I’ve bought a TON of them in 35+ years.....all major brands. They shift. They lose their shape. They get holes in them and wear out too fast. Not these. I retired this year, and knowing I’d be in sneakers a lot, traveling, sightseeing ...... I bought these 6 months ago and have worn them constantly. I’ve traveled with them. I’ve washed them in hot water and bleach. The socks are like brand new. They are exactly the right cut so as not to be seen in a basic sneaker. The little silicone patch on the heel stays put. Not once have I had to dig down into my shoe and pull the sock back up. The socks have stayed soft and EXACTLY the same as the day they were new. Like I said - I am back to buy them again. Great quality!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 20, 2021
J
Verified Purchase
Judy Fletcher
Whiting, US
★★★★★ 5
No slip low socks
Number of Items: 3, Color: Black/White (3-pairs), Size: Medium
Perfect! ❤️ these!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2026
S
Verified Purchase
Susan
Pawtucket, US
★★★★★ 4
Stay put!
Number of Items: 3, Color: White/Neutral (3-pairs), Size: Medium
Nice and thin, soft, and stay put. I wear an 8 shoe and don’t like a thick sock taking up room. These socks are a bit tight on big toe. Wish they came in large.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 10, 2023

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