ER4XR is the earphone for music lovers and hi-fi enthusiasts who want uncompromising accuracy in the midrange and high frequencies, but appreciate a bit of extra presence in the lower end. Like the ER4SR, the ER4XR is built with precision machined, anodized and laser-etched aluminium bodies and user-replaceable detachable cables. The ER4XR also incorporates the stringent channel-matching standard used in the ER4SR. The ER4XR is ideal for anyone looking for exceptional sound quality with just the right amount of low-end enhancement.
- The Etymotic ER4XR Head Phone was added to the Headphones category in November 2017
- The lowest price we found for the Etymotic ER4XR Head Phone is $365.92 from Amazon AU
- Other merchants who stock it are eBay
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