Dynasty Proaduio PX2 High Definition Multi-Source Hi-Fi Home Audio Stereo Preamp
Dynasty ProAudio PX2 Multi-Source Stereo Preamplifier with Bluetooth 5.3 + USB DAC Interface built-in. Simply connect those sources and more using the RCA and S/PDIF inputs on the back panel — or the front-panel 1/4" mic input — then use the RCA output to connect to your amplifier.