View Full Version : [Help Needed] RTi8 @ 90watts?
Motzart
03-02-2009, 07:37 PM
I'm thinking of upgrading to these but my Yammy only pushes 90watts per.
I'm guessing this just isn't quite enough to push a 20-250watt speaker?
Works fine with my A1's as mains but they are only 20-125watt.
(I have the Yammy crossover set at 80hz that is proper?)
I miss having some better mid range.
If my 90watt per isn't gonna cut the mustard I can't see wasting my time and $$$.
Your thoughts on this?
My Yammy specs
http://www.yamaha.com/yec/products/productdetail.html?CNTID=200508&CTID=5000300&ATRID=1020&DETYP=ATTRIBUTE
curved
03-02-2009, 07:40 PM
Get some good clean power to those and you'll see them sing. It definetely fills out the bottom end much better.
Willow
03-02-2009, 07:42 PM
Will it work, Yes. I checked out the pics of the rear of the AVR and there are no pre-outs.:(
No it depends on how loud you will push your system, if you have a small room and don't listen very loud, then you can be fine. I had an rxv540 pushing mine for a while and no issues with blown tweets. I never drove them hard/loud. If you do buy the 8s, you will eventually want to buy a receiver with pre-outs to then add an external AMP.
And Yes 80 is a good spot for you.
leroyjr1
03-02-2009, 07:45 PM
The rti 8's are fairly easy to push. Your receiver will do fine but a external amp will help.
Motzart
03-02-2009, 07:53 PM
Will it work, Yes. I checked out the pics of the rear of the AVR and there are no pre-outs.:(
No it depends on how loud you will push your system, if you have a small room and don't listen very loud, then you can be fine. I had an rxv540 pushing mine for a while and no issues with blown tweets. I never drove them hard/loud. If you do buy the 8s, you will eventually want to buy a receiver with pre-outs to then add an external AMP.
And Yes 80 is a good spot for you.
My Yammy works on a -80/+80db volume scale....most I ever crank it is at -25db....but that's with my RTi A1's (20-125watt rated).
Sound stage(Room) is a small 10x14.
bopicasso
03-02-2009, 08:25 PM
I think that the RTI8s will give you alot bigger sound stage. I first started with Monitor 40s and when I bought the rti8s that is what sold me on them is the engulfing sound with movies. Movies were great! But the better amp, the better they will sound.
They always say build your system around your speakers. Not the other way around..
comfortablycurt
03-03-2009, 12:24 AM
You'd be just fine driving them with your AVR Jim. An external amp would help them, but externals will help any speaker.
The RTi's are a pretty easy to drive speaker. If you were getting the 10's or the 12's, the case may be different, but it doesn't take real big power to make the 8's sing.
That Yammie is fine, especially if you're running just the two 8s. I find mid to lower end Yammies seem to generate more power in 2 channel than a comparable Onkyo for example, but not quite as much in surround modes.
As others have said the 8s are not that hard to push. Where as the higher Rti models need much more power.
While I'm on this, I'll commit a blunder here. Rti-8s are the entry tower for that series, The M70s are the highest Mseries model. Their raw numbers (specs) are pretty similar. The 8s have a different tweeter--which is a bit more forward and can handle a lot more power. But I think the M70s with enough power also produce a pretty good sound stage...maybe not equivalent to higher model 10s and 12s which are bigger, have better base drivers, handle great power, etc.
I've heard the Rti-8s and I own M70s. If I were to upgrade I'd got directly from 70s to 10s or 12s-.
OK, I'm losing my thread here.
cnh
nooshinjohn
03-03-2009, 02:20 AM
You'd be just fine driving them with your AVR Jim. An external amp would help them, but externals will help any speaker.
The RTi's are a pretty easy to drive speaker. If you were getting the 10's or the 12's, the case may be different, but it doesn't take real big power to make the 8's sing.
I am forced to agree with Curt here. you will be fine with what you have for now. I have found reluctantly as others have that Polks tend to be a bit on the bright side with Yamaha gear, so I recommend a modest 2channel amp in the 150/200 wpc range at some point. Your speakers will go from sounding great to sounding fantastic!:cool:
Motzart
03-03-2009, 08:23 AM
I very rarely run in 2 Channel.
I run all 6 Channels 99% of the time.
Not sure if my Yammy has seperate amps for each channel.....doubt it.
Dunno if that changes everyones offered perspective?
bopicasso
03-03-2009, 08:47 AM
If you will be using them mostly for tv/home theater then you will be fine..
Motzart
03-03-2009, 09:01 AM
If you will be using them mostly for tv/home theater then you will be fine..
60% HT and 40% Music on most days.
But I love my Classical and New Age!
Willow
03-03-2009, 09:35 AM
I say you will not have issues. With this combo that is.....;)
ckphoto
03-03-2009, 09:50 AM
Motzart, here is a pair on craigslist for $175.00 http://allentown.craigslist.org/ele/1041954680.html
I do not know him and have never spoken to him just passing it along, I know your in upstate NY so a couple hours in the car might save you a few bucks.
nooshinjohn
03-03-2009, 11:20 AM
Motzart, here is a pair on craigslist for $175.00 http://allentown.craigslist.org/ele/1041954680.html
I do not know him and have never spoken to him just passing it along, I know your in upstate NY so a couple hours in the car might save you a few bucks.
thats a steal!
Motzart
03-03-2009, 04:36 PM
Motzart, here is a pair on craigslist for $175.00 http://allentown.craigslist.org/ele/1041954680.html
I do not know him and have never spoken to him just passing it along, I know your in upstate NY so a couple hours in the car might save you a few bucks.
That IS a great deal!
That's 2 1/2 hours from here and lil more than I wanna travel with our jelopy these days.
The Boss is all over my ---- about buying anymore speakers. :(
I better keep on Her good side or no more _______ for me! :eek::o
The Women always spoil our fun. What a bummer! :rolleyes:
ckphoto
03-03-2009, 08:55 PM
That IS a great deal!
That's 2 1/2 hours from here and lil more than I wanna travel with our jelopy these days.
The Boss is all over my ---- about buying anymore speakers. :(
I better keep on Her good side or no more _______ for me! :eek::o
The Women always spoil our fun. What a bummer! :rolleyes:
I know the felling :) I would have picked them up myself but I know the wife would have been pissed. Everything in my signature except the 360 I purchased since November.
ChrisD
03-03-2009, 09:46 PM
The RTi8 are easy to drive and 90 watts shouldn't be difficult to power them with.
curved
03-05-2009, 05:55 PM
You'll be fine with the Yamaha until you get hit with the upgrade bug.....
vijayl
03-06-2009, 08:20 PM
I agree w/ Chris and agree more w/ curved
JohnLocke88
03-07-2009, 12:34 PM
I think 90 wpc is adequate for the 8s. I was using an onkyo 705 with mine. debating getting a new front amp around -150 to 200 wpc now that i upgraded to the csi5.
I was only running three channels though, so I'm not sure if our situations are similar.
Unless you really feel that the 8s aren't measuring up to their full potential, I'd say you're fine. So much of audio is upgradeitis.
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