I have Polk Audio TSi400 tower speakers and a Sony STR-DH190 receiver. When I turn up the volume the receiver shuts down with a “protect” message. I have read this is to protect against ...

Sony also announced three new A/V receivers: The STR-DH790 7.2-channel 4K HDR AV, the STR-DH590 5.2-channel 4K HDR AV, and the STR-DH190 2-channel. The headliner of the bunch is the STR-DH790 ...