Emotiva xpa 5 / speakers question
ahmed
Posts: 23
I have a marantz sr8001 receiver, with polk tsi500 (fronts), cs20(center),4xtsi300(surrounds).
I am thinking about using the sr8001 as a preamp and buy 2 of the emotiva xpa 5. I will have enough inputs to biamp the fronts/center and amplify the 4 surrounds.
My question is: given that my speakers are on the low end, will adding the xpa 5 be a significant improvement over using just the receiver. Also, would it be safe power wise, considering the tsi300 can only handle 150W/channel.
I just bought the speakers and built custom stands for them so I would rather not deal with upgrading the speakers at the moment.
I am thinking about using the sr8001 as a preamp and buy 2 of the emotiva xpa 5. I will have enough inputs to biamp the fronts/center and amplify the 4 surrounds.
My question is: given that my speakers are on the low end, will adding the xpa 5 be a significant improvement over using just the receiver. Also, would it be safe power wise, considering the tsi300 can only handle 150W/channel.
I just bought the speakers and built custom stands for them so I would rather not deal with upgrading the speakers at the moment.
My system:
http://www.blu-ray.com/community/gallery.php?member=ahmedreda
RTI A9/CSI A6/RTI A5
Subs: 3xRythmik Audio FV15HP
Denon 4311CI/Emotiva XPA-2/Emotiva XPA-5
BenQ W6000/W7000 projectors/130" 16:9 screen
Playstation 3/WDTV Live/Roku 2 XS /Apple TV/Tivo HD[/SIZE]
http://www.blu-ray.com/community/gallery.php?member=ahmedreda
RTI A9/CSI A6/RTI A5
Subs: 3xRythmik Audio FV15HP
Denon 4311CI/Emotiva XPA-2/Emotiva XPA-5
BenQ W6000/W7000 projectors/130" 16:9 screen
Playstation 3/WDTV Live/Roku 2 XS /Apple TV/Tivo HD[/SIZE]
Post edited by ahmed on
Comments
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I had an Onkyo 807 with TSI500's front, CS20 center and R40's surround. Went with an XPA-5 and was / am very pleased with the results. Listener fatigue vanished and the transients were much improved. I can listen louder now but it doesn't "sound" as loud if that makes any sense. Its that much cleaner. I'v since upgraded to RTi A7's and moved the TSI500's to surround duty and also replaced the CS20 with a CSi A6. Also replaced the Onkyo with a UMC-1.
I don't know if the bi-amping of the fronts will do much for you and you could save a bit of cash by going with an XPA 3 for the front and center and an XPA 5 for the rest. But then you'd have one unused channel in the XPA-5 and I don't know if thats recommended...
GeorgeFronts: Polk RTi A7's
Center: Polk CSi A6
Surrounds: Polk TSi500's
Subwoofer:Polk DSW Pro 500, Emotiva Ultra 12
Amplifier: Emotiva XPA-5
Processor/AVR: Emotiva UMC-1
DAC: Emotiva XDA-1
CD player:Emotiva ERC-1
Blu-Ray: Oppo BDP-93
Turntable: Kenwood KD-500
Tonearm: Polk-Mayware Formula 4
Cartridge: Shure M97-XE
Television: Sony KDL-55EX500 -
i would use a XPA-2 for the fronts and use a XPA-5 for the rest.mole'
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I have a marantz sr8001 receiver, with polk tsi500 (fronts), cs20(center),4xtsi300(surrounds).
I am thinking about using the sr8001 as a preamp and buy 2 of the emotiva xpa 5. I will have enough inputs to biamp the fronts/center and amplify the 4 surrounds.
My question is: given that my speakers are on the low end, will adding the xpa 5 be a significant improvement over using just the receiver. Also, would it be safe power wise, considering the tsi300 can only handle 150W/channel.
I just bought the speakers and built custom stands for them so I would rather not deal with upgrading the speakers at the moment.
Its my opinion that The marantz 8001 will sound 30 times worse if you add the emo amps
Some people might call you a buht fhaker also for your choice -
I'm with mole', or look for a 7 channel power amp with around 200 wpc. Sunfire comes to mind.Home TheaterRTiA5 - CSiA6 - FXiA6 - PSW650 - Pioneer Elite SC-55 - Carver AV-505 - Sony 46" 120Hz - Monster HP 2400 - Xbox 360 - Playstation 32 ChannelPolk RTA 15TL - Harman Kardon HK3485 - HK DVD48 - Signal Cable IC's and speaker cables
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i would use a XPA-2 for the fronts and use a XPA-5 for the rest.
+1 on Mole's suggestion. That would cost the same but you'd have 300wpc for the fronts.
Thanks Mole'. Why didn't I think of that???
And then there is always the upcoming XPR-7 with 7 channels @ 400wpc. But you need a 220v 30amp circuit to take full advantage of it...
GeorgeFronts: Polk RTi A7's
Center: Polk CSi A6
Surrounds: Polk TSi500's
Subwoofer:Polk DSW Pro 500, Emotiva Ultra 12
Amplifier: Emotiva XPA-5
Processor/AVR: Emotiva UMC-1
DAC: Emotiva XDA-1
CD player:Emotiva ERC-1
Blu-Ray: Oppo BDP-93
Turntable: Kenwood KD-500
Tonearm: Polk-Mayware Formula 4
Cartridge: Shure M97-XE
Television: Sony KDL-55EX500 -
You really don't need 2 XPA-5's because honestly I wouldn't think bi amping these would be needed honestly. Just one XPA-5 and you would be fine and run the rear surrounds off the AVR and your good to go.
Or get an XPA-3 and run the front 3 and the rest off the AVR. Once again it would have more than enough power for the surrounds. -
What Mole said. No need to biamp, you will have all the power you need.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
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Thanks a lot. I think that is what I'm going to do. XPA5 + XPA2. I now how to figure out if my 2x15amp circuits would be able to handle the load.
I have
300W lights
450W benq w6000 projector
275W ps3 (200-300)
20W WD Live
50W Tivo
???W Marantz SR8001 as a preamp
???W XPA 2
???W XPA 3
I can use my kill a watt to figure out the marantz. Any input on the xpas would be appreciated.My system:
http://www.blu-ray.com/community/gallery.php?member=ahmedreda
RTI A9/CSI A6/RTI A5
Subs: 3xRythmik Audio FV15HP
Denon 4311CI/Emotiva XPA-2/Emotiva XPA-5
BenQ W6000/W7000 projectors/130" 16:9 screen
Playstation 3/WDTV Live/Roku 2 XS /Apple TV/Tivo HD[/SIZE]

