parasound a23

raidersrule76
raidersrule76 Posts: 471
edited April 2009 in Electronics
Ok heres my problem. I guess that I should have done more research on these. I already have one A23 and I decided to buy a second one thought that I would be able to bride both of these one to each of my Lsi 25's. I called parasound today to find out what kind of power these would have, to my suprise they told me that there was no way to run 4 ohm speakers bridged mono, the only way you can run them mono in in 8 ohm mode:mad: I guess that I should have checked into this more before making the purchase. Well in after thinking about this all day I should have done a little more research before making this purchase.

Best regrads
Mark
Sig to be updated after dealing with the insurance company:(:(:(
Post edited by raidersrule76 on

Comments

  • danz1906
    danz1906 Posts: 5,144
    edited April 2009
    Bi-amp your speakers,,One amp on top,,One on the bottom.
    Linn AV5140 fronts
    Linn AV5120 Center
    Linn AV5140 Rears
    M&K MX-70 Sub for Music
    Odyssey Mono-Blocs
    SVS Ultra-13 Gloss Black:D
  • BlueFox
    BlueFox Posts: 15,251
    edited April 2009
    Ok heres my problem. I guess that I should have done more research on these. I already have one A23 and I decided to buy a second one thought that I would be able to bride both of these one to each of my Lsi 25's. I called parasound today to find out what kind of power these would have, to my suprise they told me that there was no way to run 4 ohm speakers bridged mono, the only way you can run them mono in in 8 ohm mode:mad: I guess that I should have checked into this more before making the purchase. Well in after thinking about this all day I should have done a little more research before making this purchase.


    Sell it, and buy 2 Cambridge-Audio 840w amps. In 2 channel mode they make 350/w per channel @ 4 ohms, and in bridged mode make 800w/ch @ 4 ohm. While I enjoyed having one amp, after I bought the second amp I am in heaven.

    Even better, after I had bought them, and an 804E pre-amp, the absolute sound came out with a decent review, so I didn't suffer buyers remorse after reading it.

    http://www.avguide.com/review/tested-cambridge-azur-840e-preamplifier-and-840w-power-amplifier
    Lumin X1 file player, Westminster Labs interconnect cable
    Sony XA-5400ES SACD; Pass XP-22 pre; X600.5 amps
    Magico S5 MKII Mcast Rose speakers; SPOD spikes

    Shunyata Triton v3/Typhon QR on source, Denali 2000 (2) on amps
    Shunyata Sigma XLR analog ICs, Sigma speaker cables
    Shunyata Sigma HC (2), Sigma Analog, Sigma Digital, Z Anaconda (3) power cables

    Mapleshade Samson V.3 four shelf solid maple rack, Micropoint brass footers
    Three 20 amp circuits.
  • nooshinjohn
    nooshinjohn Posts: 25,891
    edited April 2009
    danz1906 wrote: »
    bi-amp your speakers,,one amp on top,,one on the bottom.
    +1....
    The Gear... Carver "Statement" Mono-blocks, Mcintosh C2800 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


    How many flies need to be buzzing a dead horse before you guys stop beating it?
  • genjivn
    genjivn Posts: 101
    edited April 2009
    +1....

    He has the LSi 25. Can't bi-amp
  • nooshinjohn
    nooshinjohn Posts: 25,891
    edited April 2009
    thats news to me... I thought they were like the 15's. Guess not...
    The Gear... Carver "Statement" Mono-blocks, Mcintosh C2800 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


    How many flies need to be buzzing a dead horse before you guys stop beating it?
  • Emlyn
    Emlyn Posts: 4,649
    edited April 2009
    The two sets of binding posts on the LSi25's are confusing, but the powered towers from Polk have always been set up that way. You can bi-wire though. I'd suggest selling the A23's and picking up an A21 if you want more power. You may not notice much difference though since the most difficult to drive driver, the woofer, is already powered and an A23 puts more than 200 watts per channel into the rest of the speaker (actually bi-amping the speaker by design). An A21 would be more than 400 watts per channel.