If you’re into high-end headphones, this amp is for you - CNET

If you’re the kind of person who owns more than one high-end headphone, the Rogue Audio RH-5 is the amp for you.

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https://www.cnet.com/news/if-youre-into-high-end-headphones-this-is-the-amp-for-you/#ftag=CAD590a51e