muffled

I have a Denon AVR-1604 receiver and Definitive center, front, back speakers and a subwoofer. Audio components are a TV, Blu-ray, Amazon fire TV and a Wii. The TV is connected through a TOSLink that splits the HDMI signal into optical/HDMI (no HDMI on receiver). The Blu-ray is connected...

Hello! I've been lurking this forum as well as a few others and found this to be the most helpful and personable. I've been using a hand-me-down JVC receiver and a pair of Bose 301 III bookshelves over the past several years. (before you jump on me about BOSE, understand I got these in high...