low volume

Hi all, I am having low volume issues with my hand-me-down Harman Kardon SB 16 subwoofer. It doesn't produce an acceptable volume level as compared to the soundbar. I have to turn the volume knob all the way up to get nearly an acceptable volume. The quality of the sound is good, it doesn't...

Just taken out of cold storage after 20+ years, worked perfectly before and was carefully padded and packaged. Only difference now is 6' extension to RCA cord because of proximity to receiver/amp. Have tried different RCA inputs at amp with no volume change. No difference whether grounded or...

New to the site. Not entirely familiar with terms and best practices. Forgive me. I recently received a Yamaha RX-V683 receiver as a gift, and I found a pretty decent deal on a set of Definitive Technology ProCinema 600 speakers. Both are new, both appear to be undamaged. I bought high quality...