Should I bother to try a subwoofer?


My speakers are listed as going down to 40 HZ (Dynaudio 1.3 MkII monitors).
There is an REL Strata III available locally that I might snag, try out and re-sell if I don't like/need it. My question is this: since I would not be using this for movies, do I even need this? I mostly listen to classical music, more chamber than symphonic, and occasionally listen to rock, jazz and other pop styles.

Am I likely missing something without that lowest octave? I'm thinking that 99% of the time the sub might not even be in use if it kicks in at 40 Hz.

Any comments, purely theoretical or from experience, will be welcome.
128x128tostadosunidos
Yes. If you can flip it for minimal loss, why not?. I was very happy with my aerial 7b's but decided to try a sub to get a bit more bottom end. below 50 is all I wanted bumped up a notch.

Went with a dd12 and took the time to set it up right (many hours). Ended up running full range to the 7b's and cut off the dd12's at 48. Have the volume set at only 14, on a scale of 99. Like I said.....just a tiny bump up, but it yielded incredible improvement imho. The aerials are still doing their full range thing with the dd12 offering a tiny kick way down low. was really surprised by how much I liked the addition. The key of course is the set-up part.

Don't be scared =)........give it a go man!

Cheers
Yes, do bother. Just don't get crazy with the volume. You don't want to know it's there when on, but miss it when it is off. And don't be afraid to move it around the room a bit for optimal sound.
Tostado,

If you happen to be an unethical lout:

You can order the SMS. Skip the EQ section and x-over section. Just use the RTA. Move the sub until you get the best results on the video readout and you will be very close to optimal placement. Trying to do the same thing by ear is -IME- both much more time consuming and much less reliable. You can then return the SMS.

I am not suggesting that a highly principled fellow like you would ever do such an unethical thing - merely observing (purely theoretically) that you could.

OTOH, if you tried that, you might end up exploring the x-over and EQ functions (IME, hard to live without once you've tried 'em)and decide to keep the thing, which might morally justify the whole evil plan.

Good Luck,

Marty
Yeah, Marty, I did think about that. Trying to be better in my old age!
And, I trust my ears-- as a musician and teacher I've relied on them. I've done multitrack mixing, live mixing and things which make me focus on various aspects of sound and listening that most folks (outside a forum like this) probably never think about.
I have (so far) wound up with a frighteningly low volume setting on the Q150E (so low that some would say "why bother") and I'm kicking it in around the frequency where the Dynaudios supposedly kick out. The biggest problem right now is dragging myself out of that room so I can get other things done. I am really pleased with the sound. Wife is away for a couple of weeks, so now is the time to really take it in.
I also run my REL Q150E relatively (but appropriately) pretty low...and as an older (but still amazingly handsome) musician/soundman I also have "experience specific" tastes in this stuff (unlike the "teeming masses/great unwashed" non musicians who have irrelevant tastes...heh heh). I do adjust the level sometimes but only in tiny increments. I suggest 3 things: An angled Neutrik plug (hard to find but cool) and an angled IEC cable (Audioquest sells an IEC angled adaptor) in case you want to put the control panel side back against a wall (I do this), and a "chicken head" knob for the level pot in case it IS backed against a wall...you can adjust the level and more readily tell where the knob is set.