Amp for LSi

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MKZ
MKZ Posts: 1,068
edited March 2008 in Electronics
Please advice most suitable amp for LSi L/C/R HT < $600 Used.
Post edited by MKZ on

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  • wizzy
    wizzy Posts: 867
    edited March 2008
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    I pick answer C
  • hockeyboy
    hockeyboy Posts: 1,428
    edited March 2008
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    Less than $600 your best hope is a used Parasound. Spend a bit more and get something fantabulous.
    My Main Gear
    Mitsu HC5000 (Proj.)
    Marantz SR8001 (AVR)
    Sunfire TGA7200 (AMP)
    Marantz DV7001 (SACD)
    Samsung BD-P1500 Blu-Ray
    LSi 15's (Front)
    LSiC (Center)
    LSiFx (Surrounds)
    DUAL SVS 20-39 CS Plus
    (Passive Subs)
    Marantz IS201 I-Pod Dock[/SIZE]
    Panamax M5300EX
    Carada Criterion 106" Brightwhite Screen
    Sunfire TGA 5200 & (4) B&W 605's in the party room
  • Sami
    Sami Posts: 4,634
    edited March 2008
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    I just sold my B&K AV5000 to one of the forum members. It drove my LSi's very good, and it was sonically a very nice match with them. 5x125W, around $350-450 used.
  • MKZ
    MKZ Posts: 1,068
    edited March 2008
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    Sami wrote: »
    I just sold my B&K AV5000 to one of the forum members. It drove my LSi's very good, and it was sonically a very nice match with them. 5x125W, around $350-450 used.

    Thanks. I'll keep on eye on that.
  • Refefer
    Refefer Posts: 1,280
    edited March 2008
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    A good 5 channel amp would be an idea since you can bi-amp the L/R channels. It would let you get a lower power, higher quality amp that doesn't have the limitation of compression.

    Just a thought.
    Lovin that music year after year.

    Main 2 Channel System

    Polk SDA-1B,
    Promitheus Audio TVC SE,
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    Computer Rig

    Polk SDA CRS+,
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  • ben62670
    ben62670 Posts: 15,969
    edited March 2008
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    Bang for buck you just can't beat an Adcom. Second choice is parasound. Happy hunting.
    Please. Please contact me a ben62670 @ yahoo.com. Make sure to include who you are, and you are from Polk so I don't delete your email. Also I am now physically unable to work on any projects. If you need help let these guys know. There are many people who will help if you let them know where you are.
    Thanks
    Ben
  • MKZ
    MKZ Posts: 1,068
    edited March 2008
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    Sami wrote: »
    I just sold my B&K AV5000 to one of the forum members. It drove my LSi's very good, and it was sonically a very nice match with them. 5x125W, around $350-450 used.

    Is that S2?
    http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&Item=310011197921&Category=14973&_trksid=p3907.m29
    93856905_o.jpg
  • MKZ
    MKZ Posts: 1,068
    edited March 2008
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    ben62670 wrote: »
    Bang for buck you just can't beat an Adcom. Second choice is parasound. Happy hunting.

    I hear you Ben, I like my Adcom. Great bass, a little lack of details . I just need to match Center and Fronts.
  • Sami
    Sami Posts: 4,634
    edited March 2008
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    MKZ wrote: »
    Is that S2?

    Looks odd, nothing like my old AV5000. Price is bit high too, you can find them cheaper.

    "No Remote control!!!! NOT INCLUDED!!!!!" :)
  • SBrown712
    SBrown712 Posts: 202
    edited March 2008
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    I vote for 'C' also. Get a new LPA 1 for less than your $600. Made my LSI 15s sound great.
  • DeusExa
    DeusExa Posts: 491
    edited March 2008
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    How's Carver for , let's say, on a price/performance ratio?

    M1.0t/1.5t?
  • ben62670
    ben62670 Posts: 15,969
    edited March 2008
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    MKZ wrote: »
    I hear you Ben, I like my Adcom. Great bass, a little lack of details . I just need to match Center and Fronts.

    If you are lacking details try different IC's. Also heavy ultra fine speaker cable can dull the highs(capacitence). I was using monster 10ga, and it killed my highs. AQ CV4 worked very well, and my Silvers worked very well.
    Edit
    If you are going to go with a 5 channel to bi amp the fronts make sure it has level controls to tame the highs.
    What Adcom are you running? The 555's and bigger use TO3 transistors which don't seem quit as fast as the mosfets. 535, 545, 5300, 5400, 5500, and 5800....
    I am selling a 545 now, and will be selling a 5800 soon. I don't know if that helps.
    Ben
    Please. Please contact me a ben62670 @ yahoo.com. Make sure to include who you are, and you are from Polk so I don't delete your email. Also I am now physically unable to work on any projects. If you need help let these guys know. There are many people who will help if you let them know where you are.
    Thanks
    Ben
  • MKZ
    MKZ Posts: 1,068
    edited March 2008
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    ben62670 wrote: »
    If you are lacking details try different IC's. Also heavy ultra fine speaker cable can dull the highs(capacitence). I was using monster 10ga, and it killed my highs. AQ CV4 worked very well, and my Silvers worked very well.
    Edit
    If you are going to go with a 5 channel to bi amp the fronts make sure it has level controls to tame the highs.
    What Adcom are you running? The 555's and bigger use TO3 transistors which don't seem quit as fast as the mosfets. 535, 545, 5300, 5400, 5500, and 5800....
    I am selling a 545 now, and will be selling a 5800 soon. I don't know if that helps.
    Ben

    I use Belden 10ga speaker cables and IC. Is that why I'm missing some highs?
    I'm running 5500 for front and 5400 for center now. Do you have 5503?
  • ben62670
    ben62670 Posts: 15,969
    edited March 2008
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    MKZ wrote: »
    I use Belden 10ga speaker cables and IC. Is that why I'm missing some highs?
    I'm running 5500 for front and 5400 for center now. Do you have 5503?

    Yes. I am pretty sure that the 10ga wire is killing the highs. I would try some cheap lighter ga wire as a test. In the auto section they have some 14ga wire for like $10. Sorry no 3 channels.
    Please. Please contact me a ben62670 @ yahoo.com. Make sure to include who you are, and you are from Polk so I don't delete your email. Also I am now physically unable to work on any projects. If you need help let these guys know. There are many people who will help if you let them know where you are.
    Thanks
    Ben
  • MKZ
    MKZ Posts: 1,068
    edited March 2008
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    Sami wrote: »
    Looks odd, nothing like my old AV5000. Price is bit high too, you can find them cheaper.

    "No Remote control!!!! NOT INCLUDED!!!!!" :)

    I like the price you paid.
  • mantis
    mantis Posts: 17,637
    edited March 2008
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    At 600 used maybe a Rotel rmb1075. It's a nice amp with alot of power. You would be better off with a used 1400.00 RMB1095 which will make the Lsi's sing but the 1075 will work fine.

    B&K amps are powerful and very dynamic. Again at 600.00, it's going to be hard to get a Reference 5 channel amp. Maybe a St series which is still a fantastic amp. Probably as good if not alittle better then Rotel.

    All amps you listed will do the job . It's a matter of your budget on which one you can afford. You have great speakers and they require a great amp. Save your money and get a better amp.
    Dan
    My personal quest is to save to world of bad audio, one thread at a time.
  • lanion
    lanion Posts: 843
    edited March 2008
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    I love my Outlaw to death, but I havn't heard anything else in the same category. I would recommend 200 watts into 8ohms, as ridiculously good my 125 watt Outlaw was, my newer one sounds much better.
    My Iron Man training/charity blog.

    HT:
    32" Sharp LCD. H/K dpr 1001 to Outlaw Audio 7900 to Polk LSi + Paradigm Studio center. Hsu DualDrive ULS-15. PS3/Wii. Outlaw 7900.
  • MKZ
    MKZ Posts: 1,068
    edited March 2008
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    ben62670 wrote: »
    Yes. I am pretty sure that the 10ga wire is killing the highs. I would try some cheap lighter ga wire as a test. In the auto section they have some 14ga wire for like $10. Sorry no 3 channels.

    You are right Ben, I have a chance to change the speaker wire w/ monster xp and MAC IC and got more details. Down the road, I would try AQ CV4 or your Silvers. Currently let me worry for a mess up center channel. Thank you.
  • MKZ
    MKZ Posts: 1,068
    edited March 2008
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    mantis wrote: »
    At 600 used maybe a Rotel rmb1075. It's a nice amp with alot of power. You would be better off with a used 1400.00 RMB1095 which will make the Lsi's sing but the 1075 will work fine.

    B&K amps are powerful and very dynamic. Again at 600.00, it's going to be hard to get a Reference 5 channel amp. Maybe a St series which is still a fantastic amp. Probably as good if not alittle better then Rotel.

    All amps you listed will do the job . It's a matter of your budget on which one you can afford. You have great speakers and they require a great amp. Save your money and get a better amp.

    The sale of Rotel 1075s are moved fast either on eBay or A'gon.

    Which B&K do you have in mind if I decided to save now get later. I'm not in a hurry since I still have 2 Adcom to run.
  • mark090852
    mark090852 Posts: 1,002
    edited March 2008
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    I'd vote for a used B&K Reference 3220 3 channel amp. A little above your price limit but a perfect match to your speakers. I just happen to have....nevermind, I won't stoop to a shameless plug for something I have for sale. :D
    McIntosh MA352 Integrated Amp, Bluesound Node Icon Reference Network Music Streamer, SVS Ultra Evolution Pinnacle Speakers, WiiM Amp Ultra, JBL Stage 240 B Bookshelf speakers.
  • DeusExa
    DeusExa Posts: 491
    edited March 2008
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    DeusExa wrote: »
    How's Carver for , let's say, on a price/performance ratio?

    M1.0t/1.5t?

    guys?
  • tonyb
    tonyb Posts: 33,077
    edited March 2008
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    Carver is also a good bang for your buck amp.Depends on your other gear,carvers are very nuetral,or as some might say,sterile sounding.Lots of current for those LSI's though.
    HT SYSTEM-
    Sony 850c 4k
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    SVS SB-2000
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    Cables-
    Acoustic zen Satori speaker cables
    Acoustic zen Matrix 2 IC's
    Wireworld eclipse 7 ic's
    Audio metallurgy ga-o digital cable

    Kitchen

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  • DeusExa
    DeusExa Posts: 491
    edited March 2008
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    I have a PS3 as CD/sacd source, and an onkyo 805 as pre/pro..
  • fumoffu
    fumoffu Posts: 80
    edited March 2008
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    I would have chosen pro-amp if it was an option, so I had to pick "other"
    Home Theatre: Epson 5020ub, Elite Screen Sable Frame 100", Onkyo 818, Oppo BDP-103, Tivo Series 3, Xbox 360, Sealed Dual Sound Splinter RL-p 15" DIY sub powered by Behringer EP2500 with FBD, QSC RMX1400 powering LSi15, LSiC, LSiFX sides, and Lsi7 for the back, Technics SL-1200M3D
  • ben62670
    ben62670 Posts: 15,969
    edited March 2008
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    MKZ wrote: »
    You are right Ben, I have a chance to change the speaker wire w/ monster xp and MAC IC and got more details. Down the road, I would try AQ CV4 or your Silvers. Currently let me worry for a mess up center channel. Thank you.

    Glad it worked. I was so happy back when I got my first "HQ" set of Monster 10ga's. Sound stage dropped, and the old blanket over my speakers sound.
    Happy hunting
    Ben
    Please. Please contact me a ben62670 @ yahoo.com. Make sure to include who you are, and you are from Polk so I don't delete your email. Also I am now physically unable to work on any projects. If you need help let these guys know. There are many people who will help if you let them know where you are.
    Thanks
    Ben