Network & Signal Filters

Between source and loudspeaker, the signal travels a long path. Along the way, it can pick up unwanted noise. Network cables, USB connections, switching power supplies and unsettled ground references can all introduce fine, high-frequency noise into the chain. It is rarely obvious, but it can settle over the music like a veil.

In this category, you will find our solutions for reducing noise in the signal path. Network and USB filters help calm digital playback. Filters for analogue connections keep interference away from XLR and RCA signal paths. The Music Switch provides a quieter network connection for your streamer, while Speaker Match works at the interface to the loudspeaker.

What connects these products is their purpose. They do not add anything to the music. They remove what does not belong. The background becomes quieter, instruments separate more naturally, and the space opens up. The system does not sound different. It sounds freer.

Speaker Match Signature

€1.280

(5.0)

Speaker Match Plus

€698

InLine Gold LAN Isolator | Galvanic Network Isolator HiFi

€558

(5.0)

InLine XLR Plus Signature Gold

€698

InLine Gold USB

€280

InLine Speaker Signature Silver - SteinMusic Store

Inline Speaker Signature Silver – EMF Field Effect Suppressor for Speaker Cables (Set of 2)

€1.280

InLine RCA Signature Gold

€698

On sale

Highline Network Reference Bundle – InLine Gold LAN Isolator + Highline Cat 8

From €649

€812

InLine XLR Plus Silver

€548

InLine RCA Plus

€498

InLine XLR Plus Gold

€598

InLine XLR Plus Signature Silver

€698

Network & Signal Filters

Network & Signal Filters – Frequently Asked Questions

What does a network filter or ethernet filter do for streaming?

Network connections carry not only data but also high-frequency noise and ground potentials that reach the streamer and from there the audio chain. A network filter reduces these disturbances directly at the input of the device. Many listeners then notice a quieter background and a clearer image.

What is the difference between signal filtering and power distribution?

Power distribution works on the voltage that flows to the components. Signal filtering works on the signal paths themselves, that is, on network, USB and the analogue connections. Both reduce disturbances, but they act at different points in the chain.

How does a USB filter work in the digital chain?

USB signals often carry noise from the computer or streamer that reaches the DAC. A USB filter cleans this connection and decouples the source of the noise. The result is often finer resolution and a less nervous, digital sounding presentation.

Can you really hear the difference from signal filtering?

The effect depends on the setup. In systems with sensitive sources and many digital components the gain is often clear, because many sources of noise come together there. It is usually heard not as louder or different, but as quieter and more ordered.

Crafted in Germany. For a more natural sound.

Handmade in Germany

Crafted in Germany with experience, precision and attention to detail – for music lovers who value natural sound, lasting quality and true craftsmanship.