For HT, how important is extension south of 20 Hz?


Though I've been a two-channel dealer for years, in some ways I'm a home-theater newbie...

I see mega-subwoofer systems with claimed extension well down into the teens or even single-digits.

Are there a lot of movie soundtracks with significant information below 20 Hz? If so, how high a priority do you personally place on bass extension south of 20 Hz?

Thanks!

Duke
audiokinesis

Showing 1 response by drcruz

I too think it's a personal choice. I have a pair of subs that measure below 20Hz (due to in room gain) and it's nice, but they are actually only rated to 20 Hz.

My opinion is that 20 Hz is fine.

Though, I just read a Dolby Digital White Paper that says the Sound Engineers will send LFE info from 3 to 120 Hz to the .1 channel.