iFi Audio iDefender Max

The intelligent USB-C anti-interference device that reveals the full purity of your sound

Enjoy your music like never before with iFi Audio's iDefender Max, a smart USB-C ground loop breaker designed to eliminate noise and interference that spoils your audio experience. Designed for discerning audiophiles and music lovers who appreciate every detail, this clever USB accessory will eradicate unwanted hum and buzz from ground loops in your audio system while preserving signal integrity and keeping your devices safe. Compact, robust and plug-and-play, it acts as a silent sentinel between your digital source and your USB-C peripherals, ensuring pure, detailed and more immersive sound.

No more background noise, no more humming, just incredibly clear sound. The

iDefender Max's main mission is simple but essential: to automatically detect and eliminate ground loops that cause annoying background noise, humming or buzzing in speakers or headphones. Thanks to proprietary IsoGround® technology, it intelligently cuts unnecessary ground connections while ensuring maximum safety: if an electrical anomaly occurs, it restores the ground connection to protect your devices. This allows you to enjoy clear, noise-free listening that unleashes the full dynamics of your favourite recordings. Clean

power supply and high-speed transfer

The iDefender Max doesn't just reduce noise: it also offers a dedicated USB-C port for clean external power, allowing you to replace the often polluted power supply of a computer with an external audiophile source (e.g. iPower2) for an even more stable signal. USB 3.0 compatible (backwards compatible with USB 2.0), it ensures ultra-fast data transfers while supporting up to 100W (20V / 5A) of power, extending its usefulness to many modern devices. Compact and lightweight, it fits easily into any digital audio setup, making it an essential tool for optimising the sound reproduction of your USB system. Technical

specifications:
 

• Intelligent USB-C ground loop breaker / Anti-interference filter
• Integrated technologies: IsoGround (intelligent ground loop suppression), USB Noise Termination (noise reduction on USB power supply)
• Connectivity: 1 x USB-C input (male) to 1 x USB-C output (female)
• Dedicated external USB-C port: for clean external power supply
• USB compatibility: USB 3.0 (backwards compatible with USB 2.0)
• Supported power: up to 100 W (20 V / 5 A)
• Installation: Plug-and-play, no driver required
• Finish: compact aluminium casing
• Dimensions: 51.3 x 20 x 12 mm
• Net weight: 21 g