Do you think you need a subwoofer?


Why almost any one needs subwoofers in their audio systems?

I talk with my audio friends about and each one give me different answers, from: I don't need it, to : I love that.

Some of you use subwoofers and many do in the speakers forum and everywhere.

The question is: why we need subwoofers ? or don't?

My experience tell me that this subwoofers subject is a critical point in the music/sound reproduction in home audio systems.

What do you think?
Ag insider logo xs@2xrauliruegas
Dear Doug: " +++++(Facing in would aim a woofer directly at the TT and amplifiers, not a good idea!) " +++++

Well, it don't seems like a good idea but in my system both subs are facing my three TT's and I never detect any problem cause by the sub's. You have to try, I'm almost sure that you will not find problems about.

Regards and enjoy the music.
Raul.
Wow. Like you say, sometimes things that make no sense work fine while other things that make good sense fail. Try everything!
This may not mean much but I thought I'd share abit along this theme about 'tables and LF speakers. My old Aerial 10t's are rear ported and just drip with chest pounding bass, even when pulled out 6 to 7 feet from the back wall. I once used a decibel meter and found that if I pulled the equipment stand out at least 18 inches from the back wall that the LF build up dropped off dramatically. Also, it was best to avoid the area equal distance between the speakers along the back wall.
Dear friends: For almost two years I was running the crossover frequency between my main speakers and the Velodyne's at 85-90 Hz.
It sound very good and let free the main speakers for the low bass reproduction responsibility lowering the Intermodulation Distortions level. The issue with that crossover frequency is that the subwoofers are reproducing frequencies that are not only out of its best frequency range of perfect quality reproduction but that those " high frequencies " are recognizable coming from the subs and " interfering " with the overall quality sound reproduction.

Two weeks ago I begin trying other croosover frequencies and ( today with my ystem ) I find that 60 Hz ( I try down to 40 Hz )is the way to go. This crossover frequency change makes wonders on the quality sound reproduction of my system, specially on transparency ( see through ), detail, immediacy and overall soundstage. Through this change my system is a " new system ", a lot better quality sound reproduction audio system, I'm feeling nearer to the recording, nearer to the live event with an increase of music emotions.

Well, like any of you I'm always looking for a better way to go, fortunately ( till today ) almost always exist that better " road ".

Regards and enjoy the music.
raul.
Rauliruegas...My experiments with SW crossover frequency has led me to the conclusion that, at least for my speakers, there is no one "correct" frequency. My main speakers, MG1.6, are good to 40 Hz, and my custom SW systems are good to 400 Hz, so I am free to vary over quite a range. The best X/O frequency depends on the type of music, and how loud I play it. Classical chamber music calls for 40 Hz and Organ music sounds best at 200-300 Hz. These are extreme examples, most of the time I run around 80 Hz. My point is that the crossover electronics should permit the frequency to be easily changed, and one should not be afraid to adjust it as freely as the volume control.