- Discrete 1-Bit Resistor DAC: The RU7 replaces a conventional DAC chip with a fully balanced discrete resistor-network converter built from 128 thin-film resistors in four banks of 32. - All-To-DSD Conversion: Incoming PCM can be converted in real time to DSD64, DSD128 or DSD256 for playback through the 1-bit architecture. - Dual Outputs: A 3.5mm single-ended jack rated 160mW and a 4.4mm Pentaconn balanced jack rated 400mW at 32Ω. - Format Support: Decodes PCM up to 384kHz and DSD up to DSD256 from smartphones, digital audio players and computers. - OLED Status Display: A 128x64 pixel OLED shows the incoming sample rate and current volume during playback. - Bus-Powered Dongle: Draws power from the host over USB-C, with no internal battery to charge. - Specifications: THD 0.006% @1kHz/1V single-ended | SNR 114dB single-ended | approximately 66 x 24 x 12mm | around 25g. - In The Box: Leather protective case, USB-C cable, USB-A adapter and magnetic mounting components.
