iFi SilentPower LAN iPurifier Pro Audiophile Power Filter
Enhance your audio setup with the iFi SilentPower LAN iPurifier Pro, an audiophile-grade Ethernet filter designed to eliminate digital noise. It utilizes galvanic optical isolation to create a pristine signal path, preventing system noise and jitter from affecting your streamer or DAC. The device actively regenerates the data stream for improved stability and precise musical timing. Supporting Gigabit Ethernet, this plug-and-play solution ensures reliable data transmission. It is conveniently powered via USB-C, offering flexibility and the potential for power upgrades.
$299.00
Owner Satisfaction
4.3
/ 5
Category Rank
194
/ 221
#194 in Electronic Filters
Price vs Category Average
+23%
Above average
Ethernet Standard
802.3
/ IEEE x
Who it's for
- Significant Noise and Jitter Reduction
- Full Gigabit Ethernet Support
- Passive, Plug-and-Play Operation
Who should skip it
- Premium Price Point
- System-Dependent Results
- Physical Bulk and Placement
Key Specs
Ethernet Standard
IEEE 802.3x
Supported Speed
1000Mbps / 100Mbps / 10Mbps
Power Requirement
USB-C 5 V DC/1 A
Dimensions
99 x 92.8 x 24.2 mm (3.9" x 3.7" x 0.95")
Net Weight
241g (8.05 oz)
Input Connector
1x RJ45
Warranty
1 year limited iFi warranty
Maximum Data Transfer Rate
1000 Mbps
Features
- Galvanic optical isolation for noise-free audio
- Eliminates jitter for precise timing
- Actively regenerates data signal
- Supports Gigabit Ethernet (1000BASE-T)
- Transparent data transmission
- USB-C powered for flexibility
- Blocks system noise from sensitive audio gear
What customers say
This specialized accessory earns strong praise from serious audiophiles focused on noise mitigation. Users consistently report a significantly darker background, allowing subtle musical details and spatial cues to emerge with greater clarity. The soundstage often appears wider and deeper, with tighter bass response. Build quality is universally lauded, reflecting premium construction. However, the high price point creates polarized value perception. While dedicated users find the sonic improvements transformative and worth the investment, those with less resolving systems often feel the subtle benefits do not justify the cost. It is highly effective, but its impact is directly tied to the existing audio chain quality.
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