A:Answer Hello,
The docking station has RCA and optical inputs. As long as your stereo receiver has an RCA, digital optical or even a 3.5 mm audio output, it should work. You would need to use the included 3.5 mm-to-RCA adapter for the 3.5 mm connection.
Eduardo L - Insignia Support
https://www.insigniaproducts.com/contact-us