Emotiva amp question to power Rti A speakers?

drapture81
drapture81 Posts: 15
edited April 2010 in Speakers
Hey everyone, this is my first post on this forum so forgive me if I sound foolish. I recently decided to go into the realm of amplified speakers and purchased x2/Rti A9's, x1/Csi A6, and x4/Fxi A6's. I was thinking of powering the 2 Rti A9's with 2 Emotiva XPA-1 Mono Block amps (500 watts x 1 @8ohms, 1 per speaker), and powering the Csi A6, and the 4 Fxi A6's with an Emotiva XPA-5 amp (200 watts x 5 @8ohms). My first question is, will these amps power the speakers sufficiently? My second question is, will 200 watts coming from the amp damage the 150 watt Fxi A6's? P.S. - Onkyo PR-SC5507P Pre-Pro running everything.
Post edited by drapture81 on
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Comments

  • F1nut
    F1nut Posts: 50,813
    edited January 2010
    Welcome to Club Polk. Keep thinking and no, 200 wpc will not damage your speakers. Driving any amp into clipping will.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • selkec
    selkec Posts: 187
    edited January 2010
    You will be really happy with thoe amps. I have the rtia9's, csia6 and rti150 towers as rears. I was running 2 emotiva xpa-1's for my a9's and they sounded amazing. I then used the xpa-3 for center and rears. Which is the same amp as the xpa-5 with only 3 channels. Unfortunately,I had to sell all of them due to having a surgery. It really sucks going back to just power from a reciever. I say go for it. You will be pleased.
  • hearingimpared
    hearingimpared Posts: 21,136
    edited January 2010
    Welcome to Club Polk drapture81!
  • cfrizz
    cfrizz Posts: 13,415
    edited January 2010
    Welcome to Club Polk. That will be an awesome setup that will keep you happy for years to come!

    Your speakers will be fine with that power & you will have a great foundation for harder to drive speakers like the LSI series when you are ready to upgrade.

    So long as you don't get crazy with the volume which would hurt your ears before they hurt the speakers things will sound great.
    Marantz AV-7705 PrePro, Classé 5 channel 200wpc Amp, Oppo 103 BluRay, Rotel RCD-1072 CDP, Sony XBR-49X800E TV, Polk S60 Main Speakers, Polk ES30 Center Channel, Polk S15 Surround Speakers SVS SB12-NSD x2
  • wutadumsn23
    wutadumsn23 Posts: 3,702
    edited January 2010
    As the others said above, keep a good eye on the volume knob and you will be fine. It is much easier to damage a speaker by underpowering than it is by overpowering it. Kick@$$ system you got there, and welcome to Club Polk.

    -Jeff
    HT Rig
    Receiver- Onkyo TX-SR806
    Mains- Polk Audio Monitor 70
    Center- Polk Audio CS2
    Surrounds- Polk Audio TSi 500's :D
    Sub- Polk Audio PSW125
    Retired- Polk Audio Monitor 40's
    T.V.- 60" Sony SXRD KDS-60A2000 LCoS
    Blu-Ray- 80 GB PS3


    2 CH rig (in progress)
    Polk Audio Monitor 10A's :cool:

    It's not that I'm insensitive, I just don't care.. :D
  • packetjones
    packetjones Posts: 1,059
    edited January 2010
    Wecome to the club...

    The choices that you have made for amps and speakers would sound great. You have no worries on power with that setup. Keep in mind that the EMO's that you listed will run about $2800 and there are many other amps out there in that price range. If you must have brand new they are a good choice i guess but there are some great deals on vintage gear as well. Take a look at sites like audiogon for other amps that may work for you.
    Front - RTiA5's
    Rear - RTiA3's
    Center - CSiA4
    Sub - PSW110
  • SugarmillMan
    SugarmillMan Posts: 175
    edited January 2010
    I have a somewhat similar question so I'll piggyback onto this thread.

    I have RTiA7 fronts, CSiA6 center and RTiA1 surrounds. They are powered by an Adcom 150watt x 5 channel amp.

    If I later decide to add two more speakers for 7.1 sound, am I better off looking for another 7 channel amp, buying a 2 channel amp, or trying to power the extra 2 channnels from my Onkyo receiver? Also, is it possilbe to trigger two different amps with the 12 volt trigger inputs?
    Fronts:B&W 804 Diamonds, Center: B&W HTM2 Diamond, Surrounds: PolkAudio LSi F/X (4)
    Subwoofer: HSU VTK3-MK3
    Electronics: Onkyo TX-NR 3010 receiver, Parasound Halo A31 amp, NAD T975 amp
  • coolsax
    coolsax Posts: 1,824
    edited January 2010
    I would just use the onkyo for the final 2 speakers.. as the 6 and 7 channel aren't going to be pushing much and should be just fine for with the AVR
    Main 2ch -
    BlueSound Node->Ethereal optical cable->Peachtree Audio Nova 150->GoldenEar Triton 2+
    TT - Pro-ject Classic SB with Sumiko Bluepoint.

    TV 3.1 system -
    Denon 3500 -> Dynaudio Excite 32/22
  • SolidSqual
    SolidSqual Posts: 5,218
    edited January 2010
    F1nut wrote: »
    Keep thinking . . .

    Don't be an old man :D
  • nooshinjohn
    nooshinjohn Posts: 25,474
    edited January 2010
    Emotiva is a cost effective way to go new, but as pointed out already, there are options in the pre-owned market that offer better performance for the same money or less.

    That said, Emo appears to be a solid amp and are regarded highly by some here. Beware the Emoettes however.

    Welcome to CP
    The Gear... Carver "Statement" Mono-blocks, Mcintosh C2300 Arcam AVR20, Oppo UDP-203 4K Blu-ray player, Sony XBR70x850B 4k, Polk Audio Legend L800 with height modules, L400 Center Channel Polk audio AB800 "in-wall" surrounds. Marantz MM7025 stereo amp. Simaudio Moon 680d DSD

    “When once a Republic is corrupted, there is no possibility of remedying any of the growing evils but by removing the corruption and restoring its lost principles; every other correction is either useless or a new evil.”— Thomas Jefferson
  • Kex
    Kex Posts: 5,205
    edited January 2010
    F1nut wrote: »
    Welcome to Club Polk. Keep thinking ...
    Welcome indeed! I would probably keep thinking about this one too.

    If I were going the Emotiva route, I would forget about the XPA-1 entirely, and think more along the lines of some combination involving the XPA-2 and/or XPA-3 and/or XPA-5. Emotiva products are worthy starter products IMHO if you want to try separates (I've owned some myself), but don't expect too much and keep in mind that they are a budget choice first and foremost. At least, that's my carefully considered opinion. I would see no performance advantage whatsoever in paying extra to get two XPA-1 units.

    P.S. There are plenty here who think you should probably forget about Emotiva completely, and look for high quality used products at equivalent prices. The seemingly lesser performance (on paper) may indeed yield much better results (in reality) ... at least, that's the C.W., but I won't get into that discussion, however, since it always turns into a flaming debacle of some description.

    Buying new always has it's advantages, and that's certainly worth considering, especially since the Emotiva warranty can be transferred to a new owner, and resale values seem to hold up pretty well too.
    Alea jacta est!
  • rcrook317
    rcrook317 Posts: 280
    edited January 2010
    i give it 5 mins until this thread gets ugly...1.......2.....3.....4.......
    fronts=rti12s(cherry)
    center=csi3(cherry)
    sub=psw125(cherry)
    emotiva xpa-2
    harmon kardon 354
    sony cdp
    ipod 8gb
    audioquest diamondback 1m
    "Maesto" straightwire cables
    pangea ac-9
    playstation3/120gb=blu-ray/media server
    monitor=lg 55inch lcd(1080p)
    TT Set-up=Pro-Ject RM 1.3
    Kenwood Phono
    bren1 Clamp
    Herbies Slipmat

    "It doesnt mean that much to me,to mean that much to you"
  • selkec
    selkec Posts: 187
    edited January 2010
    Yep. thats what I was thinking. This site is bad when Emo gets mentioned. Im not saying a word. Well one. Unless your rich. The Emo amps are just as good as the overpriced 3000-5000 amps. Try them. If you dont like them send them back. But as for the other poster. Do get the xpa-1's. They are awesome. One thing you might want to think about and call EMotiva is ask about getting 2 xpa-2's. They can be bridged at 1000watts into 8 ohms. That would save you over getting 2 xpa-1's. I have never heard them bridged so I cant comment.
    I really only come to polk site since I own all polk. I think its stupid all the Emo bashing that goes on. The way I look at it is Emo plus polk are in the same category. Not the best but not the worst. So why are all the guys with high end systems even on here. Cant you all go somewhere else and bash. If you dont own polk or so called entry level Emo amps then dont comment on either. So go ahead and start the bashing on us emoettes or whatever you stuck ups call us. :eek::rolleyes:
  • dpowell
    dpowell Posts: 3,068
    edited January 2010
    I have a somewhat similar question so I'll piggyback onto this thread.

    I have RTiA7 fronts, CSiA6 center and RTiA1 surrounds. They are powered by an Adcom 150watt x 5 channel amp.

    If I later decide to add two more speakers for 7.1 sound, am I better off looking for another 7 channel amp, buying a 2 channel amp, or trying to power the extra 2 channnels from my Onkyo receiver? Also, is it possilbe to trigger two different amps with the 12 volt trigger inputs?

    I am doing the same thing. Adcom 150W X 5 channels and using the 140WPC Pioneer for the extra set of rear speakers. Works amazingly well. I put the extra money towards a dedicated 2-channel system......a much better investment!:D
    ____________________________________________________________

    polkaudio Fully Modded SDA SRS 1.2TLs + Dreadnaught, LSiM706c, 4 X Polk Surrounds + 4 X ATMOS, SVS PB13 Ultra X 2, Pass Labs X1, Marantz 7704, Bob Carver Crimson Beauty 350 Tube Mono Blocks, Carver Sunfire Signature Cinema Grande 400x5, ADCOM GFA 7807, Panasonic UB420, Moon 380D DAC, EPSON Pro Cinema 6050
  • dpowell
    dpowell Posts: 3,068
    edited January 2010
    Not here to bash Emotiva, just suggest that other options exist. Adcoms paired with Polk RT series sound fantastic......just something to consider as you make your choice.

    Welcome to CP!
    ____________________________________________________________

    polkaudio Fully Modded SDA SRS 1.2TLs + Dreadnaught, LSiM706c, 4 X Polk Surrounds + 4 X ATMOS, SVS PB13 Ultra X 2, Pass Labs X1, Marantz 7704, Bob Carver Crimson Beauty 350 Tube Mono Blocks, Carver Sunfire Signature Cinema Grande 400x5, ADCOM GFA 7807, Panasonic UB420, Moon 380D DAC, EPSON Pro Cinema 6050
  • Jetmaker737
    Jetmaker737 Posts: 1,054
    edited January 2010
    selkec wrote: »
    Yep. thats what I was thinking. This site is bad when Emo gets mentioned. Im not saying a word. Well one...So go ahead and start the bashing on us emoettes or whatever you stuck ups call us. :eek::rolleyes:

    I guess if thread's going to get ugly you just kicked it off in style :rolleyes:
    SystemLuxman L-590AXII Integrated Amplifier|KEF Reference 1 Loudspeakers|PS Audio Directream Jr|Sansui TU-9900 Tuner|TEAC A-6100 RtR|Nakamichi RX-202 Cassette
  • dorokusai
    dorokusai Posts: 25,577
    edited January 2010
    I thought Emotiva made a 7 channel amplifier?
    CTC BBQ Amplifier, Sonic Frontiers Line3 Pre-Amplifier and Wadia 581 SACD player. Speakers? Always changing but for now, Mission Argonauts I picked up for $50 bucks, mint.
  • Kchill
    Kchill Posts: 262
    edited January 2010
    Ok what should I power my RTi10's with...where is a good deal today and how much will it set me back? What should I do about my center?
    Retired Onkyo 520 (returned broken HK 247)
    Now a Pioneer 1018
    CSi3
    2- RTI10's
    2- R50's
    2- Fxi3's
    Onkyo 250W Sub
    Polk psw-10

    "Inch by inch lifes a cinch, yard by yard life is hard"
  • selkec
    selkec Posts: 187
    edited January 2010
    I sure did didnt I. lol Its ok. But like the others said. Used stuff like Adcom can be had for good prices on ebay and audiogon and forums. But I guess I just like the 5 year warranty and 30 in home trial that Emo offers. Plus their customer service is excellent.
    Not to change subjects but has anyone seen the new sub epik is coming out with. it has 2-15" subs and looks like a good deal.
  • Jetmaker737
    Jetmaker737 Posts: 1,054
    edited January 2010
    It's cool. I started with Emo... I've moved on. The warranty is a good security blanket if you're just dipping your toes into separates.
    SystemLuxman L-590AXII Integrated Amplifier|KEF Reference 1 Loudspeakers|PS Audio Directream Jr|Sansui TU-9900 Tuner|TEAC A-6100 RtR|Nakamichi RX-202 Cassette
  • dorokusai
    dorokusai Posts: 25,577
    edited January 2010
    The warranty is pretty nice and there's no reason why you couldn't use Emotiva.
    CTC BBQ Amplifier, Sonic Frontiers Line3 Pre-Amplifier and Wadia 581 SACD player. Speakers? Always changing but for now, Mission Argonauts I picked up for $50 bucks, mint.
  • concealer404
    concealer404 Posts: 7,440
    edited January 2010
    selkec wrote: »
    Yep. thats what I was thinking. This site is bad when Emo gets mentioned. Im not saying a word. Well one. Unless your rich. The Emo amps are just as good as the overpriced 3000-5000 amps.

    Oh boy.

    Try them. If you dont like them send them back.

    Good advice, just be prepared to eat shipping costs, and for these heavy beasts, it aint' REAL cheap.
    I really only come to polk site since I own all polk. I think its stupid all the Emo bashing that goes on. The way I look at it is Emo plus polk are in the same category. Not the best but not the worst. So why are all the guys with high end systems even on here. Cant you all go somewhere else and bash. If you dont own polk or so called entry level Emo amps then dont comment on either. So go ahead and start the bashing on us emoettes or whatever you stuck ups call us. :eek::rolleyes:

    I don't really bash the company... just statements like the first one that i quoted. ;)



    OP, give it a shot, what's the worst that can happen? You don't like it, and you're out shipping costs. Not a terrible price for the experience. It's your ears, not ours. We can give suggestions, and our opinions, but we can't tell you what YOU'LL like in the end.

    We give guidelines. Not hard un-debatable truth. Good luck! :)
    I don't read the newsssspaperssss because dey aaaallllllllll...... have ugly print.

    Living Room: B&K Reference 5 S2 / Parasound HCA-1000A / Emotiva XDA-2 / Pioneer BDP-51FD / Paradigm 11se MKiii

    Desk: Schiit Magni 2 Uber / Schiit Modi 2 Uber / ISK HD9999

    Office: Schiit Magni 2 Uber / Schiit Modi 2 Uber / Dynaco SCA-80Q / Paradigm Legend V.3

    HT: Denon AVR-X3400H / Sony UBP-X700 / RT16 / CS350LS / RT7 / SVS PB1000
  • drapture81
    drapture81 Posts: 15
    edited January 2010
    Hmmm, sounds like my first post might have raised a few eyebrows? LOL!!! Anywho, commenting on your earlier post, the only reason I decided to go for the XPA-1 was, (1) I definetely think there a good compliment for the range of quality with polk, and (2) because they each match the power of the RTI A9's wattage RMS. Would the XPA-2 by itself be an issue with under powering the fronts? If not then I might as well as go with an XPA-3 for the x2 RTI A9's and the CSI A6, and x2 UPA-2's for the x4 FXi A6 surrounds. Comments???
  • dorokusai
    dorokusai Posts: 25,577
    edited January 2010
    I don't think you need monoblocks for the RTiA9. The XPA-3 makes more sense to me but it's your money.
    CTC BBQ Amplifier, Sonic Frontiers Line3 Pre-Amplifier and Wadia 581 SACD player. Speakers? Always changing but for now, Mission Argonauts I picked up for $50 bucks, mint.
  • hearingimpared
    hearingimpared Posts: 21,136
    edited January 2010
    selkec wrote: »
    Yep. thats what I was thinking. This site is bad when Emo gets mentioned. Im not saying a word. Well one. Unless your rich. The Emo amps are just as good as the overpriced 3000-5000 amps. Try them. If you dont like them send them back. But as for the other poster. Do get the xpa-1's. They are awesome. One thing you might want to think about and call EMotiva is ask about getting 2 xpa-2's. They can be bridged at 1000watts into 8 ohms. That would save you over getting 2 xpa-1's. I have never heard them bridged so I cant comment.
    I really only come to polk site since I own all polk. I think its stupid all the Emo bashing that goes on. The way I look at it is Emo plus polk are in the same category. Not the best but not the worst. So why are all the guys with high end systems even on here. Cant you all go somewhere else and bash. If you dont own polk or so called entry level Emo amps then dont comment on either. So go ahead and start the bashing on us emoettes or whatever you stuck ups call us. :eek::rolleyes:

    Not one person has bashed Emo in this thread. You Mr. Emoette don't know what you are talking about plus you are a hypocrite by your own words. You bashed $3000 to $5000 amps and I'm sure you have never owned let alone heard one. You bash folks for having high end gear! I'll put my TriVista that I paid $3000 used against ANYTHING Emo had put out and it will eat the Emo for lunch. Plus who the hell are you to tell us to go to another website because we own high end gear?

    You are a prime example as to why EMO threads turn ugly. If you are so endeared with EMO amps go to the Emo lounge. If you can't take others opinions about buying gear other than Emos then get stay the hell away from here.

    Yeah bridging amps makes for great sound!:rolleyes:

    This thread was perfectly civil and some folks offered their opinions on other products and you Mr. Emoette take offence and turn it ugly.

    Take a hike.
  • dorokusai
    dorokusai Posts: 25,577
    edited January 2010
    If you folks start another Emotiva pissing contest....you're going to find each and every one of you on a Club Polk break.
    CTC BBQ Amplifier, Sonic Frontiers Line3 Pre-Amplifier and Wadia 581 SACD player. Speakers? Always changing but for now, Mission Argonauts I picked up for $50 bucks, mint.
  • concealer404
    concealer404 Posts: 7,440
    edited January 2010
    He IS on the Emo lounge... I'm not quite sure what brought him here.
    I don't read the newsssspaperssss because dey aaaallllllllll...... have ugly print.

    Living Room: B&K Reference 5 S2 / Parasound HCA-1000A / Emotiva XDA-2 / Pioneer BDP-51FD / Paradigm 11se MKiii

    Desk: Schiit Magni 2 Uber / Schiit Modi 2 Uber / ISK HD9999

    Office: Schiit Magni 2 Uber / Schiit Modi 2 Uber / Dynaco SCA-80Q / Paradigm Legend V.3

    HT: Denon AVR-X3400H / Sony UBP-X700 / RT16 / CS350LS / RT7 / SVS PB1000
  • adabro
    adabro Posts: 212
    edited January 2010
    dorokusai wrote: »
    I don't think you need monoblocks for the RTiA9. The XPA-3 makes more sense to me but it's your money.

    I'm with Stu on this - way overkill..
  • nooshinjohn
    nooshinjohn Posts: 25,474
    edited January 2010
    selkec wrote: »
    So go ahead and start the bashing on us emoettes or whatever you stuck ups call us. :eek::rolleyes:

    As the proud originator of the term 'EMOETTE", please allow me to explain the meaning so you and all the others of your ilk can grasp the concept.

    The term was born to describe those so blindly devoted to the Emotiva brand that they felt it nessesary to come here and begin relentless and personal attacks on those of us that feel otherwise. Such an attack is demonstrated with your own words in the post I pulled the quote from.

    Those that own Emo gear and love it are among the most well respected members of this community. What separates them from the EMOETTES is the fact that they respect other's and their opinions. An EMOETTE is on a singular mission to systematically attack anyone that has spent what they consider to be exhorbitant amounts on their gear(again from your own words) and convince others that are contemplating a major purchase to choose them and "save" their hard earned cash because Emo is the greatest ever.

    I and numerous others have said countless times that Emo is decent entry level gear. It cannot be compared to Mcintosh, Krell, Levinson, Classe, Parasound, Rotel or other high end brands because the performance simply does not come close.

    Power ratings in watts is not enough by itself to equal 'High End" quality. There is a laundry list of other factors that must be taken into account and on too many of them Emo does not stack up. An EMOETTE believe otherwise and becomes like a cornered racoon when faced with facts, resorting to personal attacks and name calling.(as referenced by the quoted segment above)

    Emoettes therefore have earned the dubious distinction of being among the least respected members of CP. (entirely possible I fit in there as well but for different reasons:o).

    I encourage you to take a step back and re-evaluate your EMOETTE-like behavior and engage in a more civil discourse, but that is entirely up to you.
    The Gear... Carver "Statement" Mono-blocks, Mcintosh C2300 Arcam AVR20, Oppo UDP-203 4K Blu-ray player, Sony XBR70x850B 4k, Polk Audio Legend L800 with height modules, L400 Center Channel Polk audio AB800 "in-wall" surrounds. Marantz MM7025 stereo amp. Simaudio Moon 680d DSD

    “When once a Republic is corrupted, there is no possibility of remedying any of the growing evils but by removing the corruption and restoring its lost principles; every other correction is either useless or a new evil.”— Thomas Jefferson
  • Kex
    Kex Posts: 5,205
    edited January 2010
    Good Lord, I hope you enjoyed that. But to set the record straight:
    selkec wrote: »
    ... So why are all the guys with high end systems even on here. ...
    I don't have a high end system.
    ... Cant you all go somewhere else and bash. ...
    I certainly don't think that my post can be misconstrued as bashing, if you read it with an open mind.
    ... If you dont own polk or so called entry level Emo amps then dont comment on either. ...
    I do, and I did.
    ... So go ahead and start the bashing on us emoettes or whatever you stuck ups call us. :eek::rolleyes: ...
    I find myself wondering who is "stuck up", since I have paid less for all of my gear than you paid for your Emotiva equipment to which you made a reference earlier. The reason I haven't bought Emotiva recently is because I actually think it's expensive for what it is, not cheap, but that's JMO and it only concerns the choices that I make for my system, so I had no hesitation in suggesting some Emotiva choices to the OP.

    Also, why did I think the XPA-1 was not necessarily the best choice? Well, because, as dorokusai pointed out, with 90dB efficiency and an 8 ohm rating, the RTi range hardly require big monoblocs to drive them. A combination of XPA-2 and/or XPA-3 and/or XPA-5 seems like a far more judicious investment of resources IMO, but then, I'm just poor, so I can't just throw my money around like you rich stuck up folks seem to do.

    Oh, and I forgot to the sarcasm, to top it all off: ":eek::rolleyes: ..."

    I hope this clears some of that up for everyone, and happy hunting drapture81!
    Alea jacta est!