# iFi Audio LAN iPurifier Pro 4-In/4-Out

**Brand:** IFI AUDIO
**Category:** Audio & casques
**Code (GTIN/SKU):** 5061043053526
**Canonical URL:** https://openreviews.io/en/reviews/ifiaudio/ifi-audio-lan-ipurifier-pro-4-in-4-out-5061043053526

## Rating: 4.3/5 ★★★★☆ — 69 reviews analyzed
_Confidence: high_

## At a glance

iFi Audio LAN iPurifier Pro 4-In/4-Out reviews: 4.3/5 based on 69 analyzed reviews from 2 sites, updated October 31, 2026.

Praised: optical galvanic isolation and sound precision.

69 reviews analyzed, all published on other sites.
Other sites: 2 sources, 69 reviews, average rating 4.3/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This Ethernet noise filter with optical galvanic isolation is aimed at audiophiles looking to optimize their music streaming system. It stands out for its real effectiveness in eliminating electrical disturbances from the home network. Users report a notable and immediate improvement in overall sound precision.

## Strengths

- **Optical galvanic isolation** — The optical conversion technology effectively isolates the signal from Ethernet network noise.
- **Sound precision** — The device offers a perceptible qualitative gain in the clarity and spatialization of the music.

## Frequently asked questions

- Is the sound improvement audible on all systems?
- How does optical galvanic isolation work?
- Does the device limit the internet connection speed?
- Is it simple to connect between the router and the network player?

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_Source: OpenReviews — https://openreviews.io/en/reviews/ifiaudio/ifi-audio-lan-ipurifier-pro-4-in-4-out-5061043053526_