Cayin RU9 Vacuum Tube Portable DAC/Amp
DAC (Digital-to-Analog Converter)

Cayin RU9 Vacuum Tube Portable DAC/Amp

$499.00
In stock · 9999 available

Korg NuTube portable DAC The Cayin RU9 is a pocket-sized DAC and headphone amplifier that brings a real vacuum tube into everyday portable listening. Built around a Korg NuTube 6P1, dual AK4493SEQ DACs, and both 3.5mm and 4.4mm outputs, the RU9 is for tube character without giving up modern portability. A magnetic back lets it ride on your phone, and an internal battery means it works whether you're on the move or at a desk. Real NuTube amplification in a portable device The RU9 is the first por

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