Why RSE?

– custom-made transformers ensure a perfectly smooth frequency response and a wide frequency range.
– unique opto-isolators provide optimal time and transfer characteristics
– JJ Electronics vacuum tubes guarantee the best music-listening experience
– high-quality passive components
– every device is manually assembled and undergoes a plethora of tests
– eco-friendly package
– we ship internationally
– our devices come at very attractive prices!
– our friendly Refunds&returns policy.