SKU: 33961931102

iDefender Max

Sale price$71.10 Regular price$79.00
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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

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Description

iDefender MaxThe SilentPower iDefender Max by iFi Audio is an advanced, intelligent USB C ground loop breaker designed to completely eliminate distracting hum, buzzing, and noise from your computer based audio setup. This essential audio accessory removes the common issue of ground loop noise, which can be introduced by using multiple plugs and excess earth connections within your audio system. With the iDefender Max, you can experience uninterrupted, crystal

The SilentPower iDefender Max by iFi Audio is an advanced, intelligent USB-C ground loop breaker designed to completely eliminate distracting hum, buzzing, and noise from your computer-based audio setup. This essential audio accessory removes the common issue of ground loop noise, which can be introduced by using multiple plugs and excess earth connections within your audio system. With the iDefender Max, you can experience uninterrupted, crystal-clear audio that allows you to fully immerse yourself in your favorite music, movies, and games.

IsoGround® Technology – Safety Meets High-Performance Audio

Equipped with IsoGround® Technology, the iDefender Max intelligently removes unwanted earth connections without compromising safety or performance. This ground loop isolation ensures that any hum or interference caused by ground loops is eliminated, offering you a clearer, more precise listening experience. By isolating the ground connection, this technology enhances the purity of your sound, making it the ideal solution for high-end audio enthusiasts who demand the best from their equipment.

USB Noise Termination® – Remove USB Power Noise for Pristine Sound Quality

The USB Noise Termination® feature in the iDefender Max targets and eliminates noise generated by USB power sources at the point of origin. This intelligent noise filtration removes unwanted interference, distortion, and electrical noise that can detract from your audio experience, ensuring that your system delivers only clean, high-quality sound. Whether you're using USB DACs or other audio devices, the iDefender Max ensures your sound is free from electrical interference.

External USB-C Power Input for Enhanced Audio System Performance

To further elevate your audio system, the iDefender Max includes an external USB-C power input that allows you to bypass noisy USB power coming from your PC. By connecting a high-quality, clean external power supply like the iFi iPower2, you can further reduce noise and interference. The iPower2 power supply is an ultra-quiet, audiophile-grade solution, featuring iFi's proprietary Active Noise Cancellation II technology to eliminate any remaining noise. This results in more than 10 times quieter performance compared to typical power supplies, ensuring a significant boost in sound quality and clarity.

Safety-First Ground Loop Elimination – Protect Your Audio Equipment

The iDefender Max doesn’t just eliminate ground loops – it ensures the safety of your valuable audio equipment as well. Many ground loop breakers compromise the safety of your gear, but the iDefender Max automatically reestablishes the earth connection whenever a current-related fault is detected, such as from a short circuit or power surge. Excess current is safely directed to the earth instead of reaching your connected devices, preventing damage and ensuring that your equipment remains protected during unexpected electrical events.

Perfect Pairing – Maximum Compatibility and Power Support

The iDefender Max supports power inputs of up to 100W (20V/5A), making it compatible with a broad range of devices, including high-powered audio systems, USB DACs, and even larger equipment. Whether you're using it with a USB DAC to stream high-resolution audio files or connecting it to a desktop audio setup, the iDefender Max ensures that your system is powered by clean, filtered electricity. Plus, with USB 3.0 compatibility and backwards compatibility with USB 2.0, you can enjoy high-speed data transfers without compromising on performance.

Unleash the Full Potential of Your Audio System with the iDefender Max

The iDefender Max goes beyond ground loop isolation. Its intelligent design, superior power support, and ability to completely remove USB power noise make it the ultimate companion for any audiophile or high-performance audio setup. The option to use an external power source, such as the iFi iPower2, offers unparalleled flexibility and upgrades your system to deliver pristine, noise-free sound. Whether you're streaming music, working with high-resolution audio, or using your system for professional purposes, the iDefender Max ensures that your sound is always clear, crisp, and free from interruptions.

Technical Specifications

  • Input/Output: USB-C
  • Compatibility: USB 3.0 and backwards compatible with USB 2.0
  • Max. Power Support: Up to 100W (20V/5A)
  • Dimensions: 51.3 x 20 x 12mm (2.0 x 0.8 x 0.5”)
  • Net Weight: 21g (0.74 oz)
  • Warranty Period: 12 months
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: 33961931102

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4.5 ★★★★★
Based on 13 reviews
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Product Reviews
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swotr
Birmingham, US
★★★★★ 5
Great value!
Size: 9ft, Color: Dark Blue
This is a bargain for the price. Thus umbrella is well made and has a very nice fabric. It came package well and was exceptionally easy to assemble. The had crank works well and operates very smoothly. The color is vibrant and I would certainly buy this again. I'm very happy with this purchase.
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Reviewed in the United States on May 27, 2026
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Verified Purchase
Ander P
West Palm Beach, US
★★★★★ 5
Vibrant backyard umbrella
Size: 9ft, Color: Lake Blue
The umbrella does its job, it tilts so you can position the umbrella to block the sun at all hours. The colors are vibrant and fabric is decent quality, I bought the turquoise this time and dark blue in the past, the fabric keeps cleans. The umbrella isn't heavy, easy to maneuver. This was a replacement for our previous umbrella which broke at the tilt joint, after a very windy day when we forgot to close it, but it lasted over a year and a half so no complaints there.
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Reviewed in the United States on December 6, 2025
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Verified Purchase
Amazon Customer
Fort Morgan, US
★★★★★ 4
Nice Umbrella for the Price
Size: 9ft, Color: Red
Truly surprised at the quality of this umbrella. Great deal for the price. I did see some reviews prior to buying that there were issues with the tilting mechanism/crank so I am giving it a 4 until I have it for more than a few days to see how it all works out.
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Reviewed in the United States on April 27, 2026
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Verified Purchase
Wild Roots Farmstead
Waukegan, US
★★★★★ 5
Honestly impressed would recommend
Size: 9ft, Color: Beige, Size: 9ft, Color: Beige
I’m honestly really impressed with this patio umbrella! It’s lightweight enough that it was easy to move and set up, but it still feels sturdy and stable once in place. The fabric material feels much nicer than the cheap plastic-like material some outdoor umbrellas use — it looks clean, durable, and gives really good shade. The color is beautiful and works perfectly with outdoor spaces without looking harsh or too bright. It opens smoothly, provides a large amount of coverage, and has held up great in the sun and wind so far. Definitely a thumbs up from me — great quality for the price and makes the whole patio area feel more relaxing and put together! ☀️👍
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Reviewed in the United States on May 9, 2026
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Verified Purchase
ShopMom
Charlottesville, US
★★★★★ 5
Brightens up the whole patio!
Size: 9ft, Color: Apple Green
I am so happy with this umbrella! The "Apple Green" color is gorgeous—it’s super vibrant and really makes my backyard feel more tropical and fun. The crank is smooth and easy to use, so I don’t have to struggle to get it open, and the push-button tilt is a total lifesaver when the sun starts to dip in the afternoon. It feels much sturdier than the one I replaced; the ribs seem solid and it hasn't budged during our usual afternoon breezes. It provides a ton of shade for our table, and you can tell the fabric is thick enough to actually block the heat. If you want a pop of color and a reliable umbrella that doesn't cost a fortune, this one is perfect!
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Reviewed in the United States on April 7, 2026

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