Do I need an amp with A7s and CSi A6?

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Hannzz
Hannzz Posts: 34
edited November 2012 in Speakers
Hi Guys:

I have RtiA7s front CC CSiA6 FXiA4 surround running them with Yamaha a2000. I like the sound, however, my friend came over last night and suggested me to add Emotiva XPA-3 or 5 to my system. My question is, is it really add more to what I have now. Will the sound quality improve significantly? Is it worth to spend $600/$800? Thanks for your comment.

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  • tonyb
    tonyb Posts: 33,077
    edited December 2011
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    Your receiver is well equiped to run those speaks. An amp will give you better clarity and make your speakers perform with more dynamics. Now to what degree those improvments will be noticable is up to your ears and a host of other variables. Maybe better if you could borrow an amp for a few days and see if the coin outlay is worth it to you.
    HT SYSTEM-
    Sony 850c 4k
    Pioneer elite vhx 21
    Sony 4k BRP
    SVS SB-2000
    Polk Sig. 20's
    Polk FX500 surrounds

    Cables-
    Acoustic zen Satori speaker cables
    Acoustic zen Matrix 2 IC's
    Wireworld eclipse 7 ic's
    Audio metallurgy ga-o digital cable

    Kitchen

    Sonos zp90
    Grant Fidelity tube dac
    B&k 1420
    lsi 9's
  • F1nut
    F1nut Posts: 52,406
    edited December 2011
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    my friend came over last night and suggested me to add Emotiva XPA-3 or 5 to my system.

    Not much of a friend.
  • cfrizz
    cfrizz Posts: 13,415
    edited December 2011
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    Welcome to Club Polk.

    If your friend has an amp he is willing to bring over and let you listen to it hooked up to your speakers, you will quickly hear a difference.

    An XPA 3-5 will allow your speakers to operate to their full potential, it is an upgrade that you can use on any other speakers you get in the future.

    The only way you will know is to try it out for yourself. I will say that upgrading to a 200wpc amp was by far the biggest improvement I ever made to my system and I will never have less than that driving my speakers.
    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
  • SugarmillMan
    SugarmillMan Posts: 175
    edited October 2012
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    An amp will make a world of difference to you. You will never look back.
    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
  • rooftop59
    rooftop59 Posts: 8,120
    edited October 2012
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    F1nut wrote: »
    Not much of a friend.

    or in other words, you may want to consider a warmer amp to add to your system since the RTiAs are already on the bright side. Look at parasound, NAD, rotel, etc. It will make a huge difference. Whether that difference makes a significant difference to you and is worth the money to you, that is something only you can answer. I would suggest buying a used amp like one mentioned above in the 150-200 wpc range. you should be able to get one for under 300 bones. Try it out. If you like it and feel it was worth the investment get an amp for your center channel. If you don't think it makes enough of a difference, you can sell it for about what you paid assuming you got a good deal.

    Good luck.
    Living Room 2.2: Usher BE-718 "tiny dancers"; Dual DIY Dayton audio RSS210HF-4 Subs with Dayton SPA-250 amps; Arcam SA30; Musical Fidelity A308; Sony UBP-x1000es
    Game Room 5.1.4:
    Denon AVR-X4200w; Sony UBP-x700; Definitive Technology Power Monitor 900 mains, CLR-3000 center, StudioMonitor 350 surrounds, ProMonitor 800 atmos x4; Sub - Monoprice Monolith 15in THX Ultra

    Bedroom 2.1
    Harmon Kardon HK3490; Bluesounds Node N130; Polk RT25i; ACI Titan Subwoofer
  • SugarmillMan
    SugarmillMan Posts: 175
    edited October 2012
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    This is very good advice. If you do decide to buy that amp, you certainly will want to "future proof" your purchase by getting one with slightly more power than you need right now but large enough to power your next setup. You can't harm your speakers unless you really blast them.
    rooftop59 wrote: »
    or in other words, you may want to consider a warmer amp to add to your system since the RTiAs are already on the bright side. Look at parasound, NAD, rotel, etc. It will make a huge difference. Whether that difference makes a significant difference to you and is worth the money to you, that is something only you can answer. I would suggest buying a used amp like one mentioned above in the 150-200 wpc range. you should be able to get one for under 300 bones. Try it out. If you like it and feel it was worth the investment get an amp for your center channel. If you don't think it makes enough of a difference, you can sell it for about what you paid assuming you got a good deal.

    Good luck.
    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
  • snake1
    snake1 Posts: 567
    edited October 2012
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    I must say i wish i could hear an emotiva hooked to my 12s to see how it sounds. The majority consensus here is negative toward them but folks that post their systems on the Polk FB page use them a LOT and when i ask them they have nothing but glowing reviews about them. As a matter of fact many of the systems are the rti or rtia line! It's something to think about! And it's definitely tempting to try the water with emotivas.
    AVR - Onkyo NR809
    500gb HD for MP3 and FLAC files
    Amp - Parasound 2250 - FOR SALE BTW!! PM me if interested!
    Mains - Polk RTi12 towers
    Center - CSi5
    Surround - FXiA6's
    Sub - psw505
    Movies and games - PS3
    TV - Toshiba 52" HD

    Every vehicle has one good nuetral drop in it
  • SugarmillMan
    SugarmillMan Posts: 175
    edited October 2012
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    snake1 wrote: »
    I must say i wish i could hear an emotiva hooked to my 12s to see how it sounds. The majority consensus here is negative toward them but folks that post their systems on the Polk FB page use them a LOT and when i ask them they have nothing but glowing reviews about them. As a matter of fact many of the systems are the rti or rtia line! It's something to think about! And it's definitely tempting to try the water with emotivas.

    Don't be misled by these folks.
    An properly set up Emotiva amplifier will sound wonderful in your set up and give you a new level of listening pleasure. I don't own one but they have a fine reputation for making a solidly built, value based amplifiers. Just as Ford and Honda make fine, value based cars, not eveyone needs to drive a Jaguar. If these folks want to recommend that you only purchase a $7000 McIntosh amp, maybe they have a reality problem.
    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
  • snake1
    snake1 Posts: 567
    edited October 2012
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    You don't even have to go that high really. A 1500-2500 parasound is expensive in my budget. Something in the upper hundreds is much more attainable for people like me.
    AVR - Onkyo NR809
    500gb HD for MP3 and FLAC files
    Amp - Parasound 2250 - FOR SALE BTW!! PM me if interested!
    Mains - Polk RTi12 towers
    Center - CSi5
    Surround - FXiA6's
    Sub - psw505
    Movies and games - PS3
    TV - Toshiba 52" HD

    Every vehicle has one good nuetral drop in it
  • cowtrimmer
    cowtrimmer Posts: 201
    edited October 2012
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    snake1 wrote: »
    I must say i wish i could hear an emotiva hooked to my 12s to see how it sounds. The majority consensus here is negative toward them but folks that post their systems on the Polk FB page use them a LOT and when i ask them they have nothing but glowing reviews about them. As a matter of fact many of the systems are the rti or rtia line! It's something to think about! And it's definitely tempting to try the water with emotivas.

    With insightful responses like #3 above is it really any wonder that anyone even dare ask a question.
  • SugarmillMan
    SugarmillMan Posts: 175
    edited October 2012
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    There are many amplifier choices in this price range. If you conduct a good search of this forum and others you will find many possibilities.
    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
  • snake1
    snake1 Posts: 567
    edited October 2012
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    Well, there must be something people are hearing when it comes to these. A few here do have first hand experience with it but, as I said earlier, others have had much better results. I'd like to hear them for myself!
    AVR - Onkyo NR809
    500gb HD for MP3 and FLAC files
    Amp - Parasound 2250 - FOR SALE BTW!! PM me if interested!
    Mains - Polk RTi12 towers
    Center - CSi5
    Surround - FXiA6's
    Sub - psw505
    Movies and games - PS3
    TV - Toshiba 52" HD

    Every vehicle has one good nuetral drop in it
  • snake1
    snake1 Posts: 567
    edited October 2012
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    My apologies to the OP! I didn't mean to throw in on the 'emotiva stuff'. The discussion about these amps is becoming a lot like the speaker cable debate... Pointless til someone tries it and hears it themselves.
    AVR - Onkyo NR809
    500gb HD for MP3 and FLAC files
    Amp - Parasound 2250 - FOR SALE BTW!! PM me if interested!
    Mains - Polk RTi12 towers
    Center - CSi5
    Surround - FXiA6's
    Sub - psw505
    Movies and games - PS3
    TV - Toshiba 52" HD

    Every vehicle has one good nuetral drop in it
  • F1nut
    F1nut Posts: 52,406
    edited October 2012
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    snake1 wrote: »
    Well, there must be something people are hearing when it comes to these. A few here do have first hand experience with it but, as I said earlier, others have had much better results. I'd like to hear them for myself!

    It goes like this. Someone gets into HT, they buy a less than capable AVR and wonder why their rig doesn't knock their socks off. They ask and get advice to either buy a better AVR or add an amp. Since they already own the AVR, they look around for an amp. They see a brand new amp that's cheaper than anything else, buy it and then proclaim it's the best thing since sliced bread without ever owning an amp before. They are the target audience for a company like emo. Funny thing tho...if they had purchased a TOTL AVR to begin with, they wouldn't need an amp. Another thing, by the time they are finished buying the less than AVR and the amp, they've spent as much as they would have with a TOTL AVR.

    Do those amps work for HT? Sure, it's no where near as critical as 2 channel music. Are there better choices even if only for HT? Damn right.
  • tommyt21
    tommyt21 Posts: 685
    edited October 2012
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    I noticed only a minor difference adding a XPA-3 and it was mainly in the surround speakers. I run a 7.1 so that makes some sense. If you want to get a big increase in sound for less than or similar to the funds as needed for a Emotiva look at doing a X-over mod. One of the biggest sound difference I have experinced with my gear was after modding my center channel speaker with Clarity Cap ESA's, doing the A7's next.

    Look for VR3 Mods
    Living Room
    Fronts: RTi A7's
    Center: Csi A6 VR3 "Fortress Plus"
    Front Heights: Rti A1
    Surrounds: Rti A3
    Sub: HSU VTF-2 MK4 Damn this is a good SUB
    Pioneer Pioneer Elite: SC-35-> Emotiva XPA-3
    TV: Lg LW6500 55" Passive 3D
    Blu-Ray Panasonic BD 210
    XboX 360 Slim/Kinect

    Acoustimac red suede panels
  • F1nut
    F1nut Posts: 52,406
    edited October 2012
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    With insightful responses like #3 above is it really any wonder that anyone even dare ask a question.

    Wow, amazing how you never address the subject matter at hand. Really makes one wonder why you're even here.
  • zingo
    zingo Posts: 11,258
    edited October 2012
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    Your A7s would benefit from a separate amp, and your receiver already can provide the pre-out!
  • Hannzz
    Hannzz Posts: 34
    edited October 2012
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    Hi Guys: Thanks for your responses..... First of all please note this thread was created last year in 2011 so suddenly got more responses in last few days than it was intially created a year ago :).

    Secondly, I had purchase emotiva XPA-5 amp in Jan 2012...now A7s and CsiA6 is more responsive than without amp. Thanks again....
  • mwk455
    mwk455 Posts: 219
    edited October 2012
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    It's always a good idea to have a amp. It brings out the ability of your speakers.
  • F1nut
    F1nut Posts: 52,406
    edited October 2012
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    Secondly, I had purchase emotiva XPA-5 amp in Jan 2012...

    I rest my case.
  • cowtrimmer
    cowtrimmer Posts: 201
    edited October 2012
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    F1nut wrote: »
    Wow, amazing how you never address the subject matter at hand. Really makes one wonder why you're even here.

    It took you a week to come up with an answer and you have a lot more practice at this than me, give it some time. LOL
  • F1nut
    F1nut Posts: 52,406
    edited October 2012
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    Yeah, you're not all that bright. I answered snake1's post in less than an hour.
  • sagasa
    sagasa Posts: 127
    edited November 2012
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    Snake, i have rti12 and powered by emotiva xpa2 and i am very satisfy the way it sound, this speaker needs power to sing, without
    power it is useless. remember power power and power. more headroom.
    Front: Tekton Pendragon
    Center: Tekton Pendragon
    Surr.: Fxi5
    Umc1
    Xpr-2
    Xpa-3
    Xda-2
    Erc-3
    Xsp-1
    Vtf-2 Mk3 x 2
  • F1nut
    F1nut Posts: 52,406
    edited November 2012
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    this speaker needs power to sing, without
    power it is useless. remember power power and power. more headroom.

    If power is everything to you, you should have bought a pro amp.
  • SugarmillMan
    SugarmillMan Posts: 175
    edited November 2012
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    To follow up on the original OP, I think spending $600 to $800 on additional amps will make a world of difference in your A7s and CSi6. You will never regret this upgrade.
    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
  • snake1
    snake1 Posts: 567
    edited November 2012
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    sagasa wrote: »
    Snake, i have rti12 and powered by emotiva xpa2 and i am very satisfy the way it sound, this speaker needs power to sing, without
    power it is useless. remember power power and power. more headroom.

    Thanks for the suggestion on the xpa2 but just today I bought a Parasound 2250. Should do for as long as I need one! Thanks though!
    AVR - Onkyo NR809
    500gb HD for MP3 and FLAC files
    Amp - Parasound 2250 - FOR SALE BTW!! PM me if interested!
    Mains - Polk RTi12 towers
    Center - CSi5
    Surround - FXiA6's
    Sub - psw505
    Movies and games - PS3
    TV - Toshiba 52" HD

    Every vehicle has one good nuetral drop in it
  • SugarmillMan
    SugarmillMan Posts: 175
    edited November 2012
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    snake1 wrote: »
    Thanks for the suggestion on the xpa2 but just today I bought a Parasound 2250. Should do for as long as I need one! Thanks though!

    Wow. You certainly made a great choice. You will enjoy that amp for a long time and have plenty of power when you upgrade speakers (as we all do). Nice selection.
    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