It seems like my sub won't give me any bass if it's been off for a bit and I then play music starting with the volume extremely low. If I turn the volume up just a little, the sub will kick in nicely and I can turn it back down real low with no ill effect. This scenario involves playing music...
Buy some heavy speaker cable from Home Depot. The stuff that comes with the HTB-505 isn't fit for a door bell. Then be very careful to unpack neatly and remember how it all goes back in the box. I bought the HTB-505. It was OK for home theater. It sounded wretched for music. That's just my...