Free Express Shipping! Inday DA4X-R SPDIF 4x1 Digital Audio Switcher Switch 4 x Audio Inputs to 1 x Output, 4 x Optical TOSLINK and 4 x RCA Inputs, 1 x TOSLINK and 1 x RCA Output, Supports any Audio Format up to 192 kHz, Pass-Through, No Conversion or...