LHY Audio EFI Ethernet Noise Filter

Product Description

LHY Audio EFI – Ethernet Noise Filter

Reduce Ethernet noise. Improve clarity. Unlock better streaming performance.

The LHY EFI is a high-performance Ethernet noise filter designed to reduce interference and improve signal integrity in network-based audio systems. By suppressing EMI/RFI noise carried over Ethernet cables, the EFI helps deliver a cleaner signal to your streamer or DAC—resulting in greater clarity, smoother presentation, and improved musical detail.

Key Benefits

• Lower noise floor for cleaner backgrounds
• Improved clarity & separation
• Smoother, more natural sound
• Enhanced detail and spatial cues

Key Features

• Advanced EMI/RFI Filtering – Reduces high-frequency noise present on Ethernet lines.
• Signal Integrity Optimisation – Helps stabilise data transmission for streaming audio devices.
• No Power Required – Passive design for simple, noise-free operation.
• Plug & Play – Installs inline with any Ethernet cable.
• CNC Aluminium Chassis – Provides shielding against external interference and vibration.

What It Improves

• Darker, quieter background
• Greater instrument separation
• More natural vocals and textures
• Improved bass definition
• Enhanced overall musicality

Ideal For

• Network streaming systems (Roon, UPnP, TIDAL, Qobuz)
• Streamers, DACs, and music servers
• Systems with multiple network devices or switches
• Audiophiles looking to reduce network noise

Why Choose the EFI?

The EFI provides a simple, effective way to reduce network-borne noise without adding complexity to your system. Its passive design and high-quality construction make it an easy upgrade for improving streaming performance and unlocking greater musical refinement.