Amp/receiver for Polk SDA-2a?

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Babelfish
Babelfish Posts: 2
edited February 2008 in Electronics
I may be picking up a pair of Polk SDA-2a speakers, but my current receiver -- an Onkyo TX-SR605 -- is 6/8-ohm, while the speakers are 4. I understand that I can run these together, but I'd really rather not.

Let's say I have about $600 to work with (I can sell the receiver for 350-400). I'd like to have surround after I'm done, but it's not absolutely required -- I could settle for stereo for the time being, if I had the ability to move up to surround in the future.

So, I'm thinking of a few options:

(1) Moving to a receiver which can power 4 ohm speakers by itself.
(2) Moving to a receiver with preamp-outs for fronts (the 605 only has preamp outs for zone 2) and getting an amp which will power 4-ohm speakers.
(3) Putting a 7.1 192/24 sound card (HT Omega Claro) in my computer and getting a couple of amps (or just one for now) to power my speakers. [Edit: Having looked around, it looks like I wouldn't have any way of hooking a sub up with this method -- the outs on a sound card are front, surround side, surround back, and center/sub. The last two, unfortunately, are a single out, and merely splitting those through a Y cable doesn't seem like it'd work properly. Perhaps I'm wrong?]

I know I won't find anything great new, so I'm looking used, probably -- I've been trolling AudiogoN and eBay.

Basically, I want to keep things as cheap as possible while maintaining decent sound quality. I'm a student right now, so I can't spend what I'd really like to, and I can always upgrade a bit later in life.

Does anyone have suggestions? Which of the above options, 1, 2, or 3, is best? Any specific components you'd recommend?

Thanks! <3
Post edited by Babelfish on

Comments

  • Ron Temple
    Ron Temple Posts: 3,212
    edited February 2008
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    Pickup an HK refurb from ebay with pre-outs, then a nice vintage 2 channel, Adcom, Carver, Parasound, B&K, Rotel, etc that fits your budget. You should be able to get close to your $600 budget.

    Combo rig:

    Onkyo NR1007 pre-pro, Carver TFM 45(fronts), Carver TFM 35 (surrounds)
    SDA 1C, CS400i, SDA 2B
    PB13Ultra RO
    BW Silvers
    Oppo BDP-83SE
  • Babelfish
    Babelfish Posts: 2
    edited February 2008
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    I actually just found a Marantz SR7001 factory refurb for $500 which I may give a try -- I've been told it has no trouble powering 4 ohm loads, though I can't verify this through specs from Marantz themselves.