Johnny Canuck said:
Thanks everyone....
20to20k.....aren't the LsI15's 4ohm speakers? Will my Denon 3805/NAD 2200 drive them ok?
Also, you said you have compared the RTI12's to the LSI15's side by side....how is the bass in the 15's compared to the 12's.? Don't the 15s use a side mount driver? Are room acoustics and room size more important for that kind of thing?
Like I said , the RTI12's are extremely week in bass IMO compared to what everyone says about them. However, I may be expecting too much as i love bass. I don't find the 12's overly bright now when I took the NAD off the highs.
If there is anyone else who has done a side by side i would love your input. I see some on the Polk site like the RT series better. Maybe because the RT's apparantly are better for HT and the LS is for music. I ama 75% music 25% movies...are the LS good for HT too? The Polk site can be a little PRO POLK so I would love to hear from some others...
Thanks
Yes the Polks are 4 ohm speakers and while my 3805 did an admirable job driving them (and my other 3 speakers) on their own...I didn't really hear how
good the speakers sounded until I got my ATI amplifier. I imagine your NAD would do them similiar justice.
In my side by side comparison with the RTi12's the bass on the LSi15's blew them away. I didn't have to do anything fancy with speaker placement for the LSi's either at home or in the audio shop. I tried moving the RTi's around to get better bass without luck. We also tried different recievers, outboard amps, etc and nothing could give them the bass I was looking for(nor take away the brightness I was hearing). That was a good idea biamping...we didn't try that. Driving the bass with more current from the NAD and leaving the highs more laid back with the lower current AVR is probably what did the trick.
You have to realize that all of this is subjective. Based on what you read it sounds like SOMEBODY thought the RTi12's had nice bass...maybe it just wasn't the bass that we're looking for...i.e. more mid bass vs. deep pipe organ bass or whatever.
I brought some Marcus Miller CD's which are bass heavy, Dave Holland quintet, fusion stuff with Dennis Chambers on drums, Brothers Johnson,
even some rap (Tribe Called Quest) and the LSi's were thumpin' while the RTis were sleeping...at least to my ears.
As far as the HT/music thing goes...umm...I guess I'm.... lets say 78.5% music and 21.5% movies (but that's just an estimate!) But remember, research shows that 86.32894% of all statistics are made up out of thin air!

Seriously...music is much more important to me than movies. In fact I didn't even bring any DVD's with me when I went to audition speakers.
Then again I have absolutely no complaints about how the LSi series perform while watching movies. I had Spidey 2 on the other day and that operating room scene with Doc Oct had some incredibly intense sound and the LSi really engulfed me in it. Actually freaked my 12 year old son out so much he asked me to turn it down some!
Bottom line is don't listen to me, don't listen to the audio shop guy, and for God's sake don't listen to the Polk website! We're all here for support and information...the decision has to be with your ears(and wallet). Any decent audio shop should have a 30 day return policy and certainly an upgrade policy. Take advantage of this and try them out in you home if you can't reach a definitive conclusion based on audition.
Sorry about the long post....