4-IN-1-OUT XLR Balanced Stereo Audio Switcher Splitter Box Volume Control Passive Preamp CS3310 Preamplifier with Remote Controller (Silver)

About this item Support 4 way balance input (4 way inputs name: CD AUX-1 AUX-2 Phono ) Output: one way balance output With infrared remote control Main control CPU: STC12C5A60S2 Audio control chip adopts 2pcs American Crystal CS3310