I have a pair of LSI 15s. Can anyone tell me if the crossover upgrades are worth it?

blueskies
blueskies Posts: 33
I keep hearing about the crossover mods, but I don't know what exactly they do. Can anyone please provide any insight?

Comments

  • VR3
    VR3 Posts: 28,729
    The lsi series responds really well to quality components in the crossover
    - Not Tom ::::::: Any system can play Diana Krall. Only the best can play Limp Bizkit.
  • blueskies
    blueskies Posts: 33
    VR3 wrote: »
    The lsi series responds really well to quality components in the crossover

    How hard is it for a novice to do their selves?
  • VR3
    VR3 Posts: 28,729
    Just depends on what you want to do. The real estate is very tight on the board
    - Not Tom ::::::: Any system can play Diana Krall. Only the best can play Limp Bizkit.
  • F1nut
    F1nut Posts: 50,643
    blueskies wrote: »
    I keep hearing about the crossover mods, but I don't know what exactly they do. Can anyone please provide any insight?

    They make the sound mo' better.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • PSOVLSK
    PSOVLSK Posts: 5,207
    edited May 5
    Worth in my opinion, but as a novice I wouldn’t have done it myself.

    It’s been over 10 years so I don’t remember exactly what was better, but it was definitely better. I don’t recall anything standing out as better than before, just an overall better sound.

    Edit to add: I believe I paid $400 to have someone do the upgrades. That includes the parts, but not the shipping costs. As I said, that was over 10 years ago so I have no clue what it might cost today.

    2nd Edit: The subwoofer mod is less expensive and is also very worthwhile, though not sure if the sub is still available.
    Post edited by PSOVLSK on
    Things work out best for those who make the best of the way things work out.-John Wooden
  • blueskies
    blueskies Posts: 33
    PSOVLSK wrote: »
    I believe I paid $400 to have someone do the upgrades.

    Jesus.....
  • F1nut
    F1nut Posts: 50,643
    That's cheap.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • blueskies
    blueskies Posts: 33
    edited May 6
    F1nut wrote: »
    That's cheap.

    But a pair of lsi15's sell for about $400 these days.
  • VR3
    VR3 Posts: 28,729
    edited May 6
    The materials to fully modify the 15 exceeds 400 by a good margin, doing a full mod with quality parts
    - Not Tom ::::::: Any system can play Diana Krall. Only the best can play Limp Bizkit.
  • F1nut
    F1nut Posts: 50,643
    blueskies wrote: »
    F1nut wrote: »
    That's cheap.

    But a pair of lsi15's sell for about $400 these days.

    So, what's your point?
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • blueskies
    blueskies Posts: 33
    F1nut wrote: »
    blueskies wrote: »
    F1nut wrote: »
    That's cheap.

    But a pair of lsi15's sell for about $400 these days.

    So, what's your point?

    The mod costs more than the speakers themselves.

    The sound improvement must be absolutely mind blowing!
  • VR3
    VR3 Posts: 28,729
    The cost of the speakers don't mean anything when it comes to modifications. You could spend 10k modifying the 15s, it just comes down to if that is worth it to you.

    You could do a mod for 100 dollars. Anything is possible but to do it the right way the first time is a little bit of an investment.
    - Not Tom ::::::: Any system can play Diana Krall. Only the best can play Limp Bizkit.
  • PSOVLSK
    PSOVLSK Posts: 5,207
    Looking at what the LSi15 are worth today definitely makes it seem like a pricey investment. I looked at it this way, since I got the 15’s so cheap ($500), I could afford to put some money into them. Had I paid $1k for the 15’s, I’d have been far less likely to have paid for the mods.

    The upgrade makes them a much better speaker, but I definitely wouldn’t call it “mind blowing.”


    Things work out best for those who make the best of the way things work out.-John Wooden
  • VR3
    VR3 Posts: 28,729
    edited May 6
    So every upgrade is different.

    If all your doing is caps and resistors, you will only experience so much.

    If you are doing caps, resistors, inductors, point to point, you will experience alot more.

    If you like the sound of the 15s, you will love the sound of a modded 15s.

    Being 1500 invested in a fully modded set of 15s will easily outperform most speakers in that price point new. Not to mention the 15s are built very well and look great. A timeless design.
    - Not Tom ::::::: Any system can play Diana Krall. Only the best can play Limp Bizkit.
  • F1nut
    F1nut Posts: 50,643
    blueskies wrote: »
    F1nut wrote: »
    blueskies wrote: »
    F1nut wrote: »
    That's cheap.

    But a pair of lsi15's sell for about $400 these days.

    So, what's your point?

    The mod costs more than the speakers themselves.

    The sound improvement must be absolutely mind blowing!

    You're looking at it from the wrong point of view.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • skrol
    skrol Posts: 3,384
    edited May 9
    I believe at peak the LSi15 sold new for $1900 / pair and settled around $1600. Unless the drivers were abused, they should be pretty much like new. So consider it is $800 - $1000 total for upgraded LSi15 that will sound better than new.

    That said, I haven't done my LSi15 yet. I may start with my LSi7 that I listen to more lately.
    Stan

    Main 2ch:
    Polk LSi15 (DB840 upgrade), Parasound: P/LD-1100, HCA-1000A; Denon: DVD-2910, DRM-800A; Benchmark DAC1, Monster HTS3600-MKII, Grado SR-225i; Technics SL-J2, Parasound PPH-100.

    HT:
    Marantz SR7010, Polk: RTA11TL (RDO198-1, XO and Damping Upgrades), S4, CS250, PSW110 , Marantz UD5005, Pioneer PL-530, Panasonic TC-P42S60

    Other stuff:
    Denon: DRA-835R, AVR-888, DCD-660, DRM-700A, DRR-780; Polk: S8, Monitor 5A, 5B, TSi100, RM7, PSW10 (DXi104 upgrade); Pioneer: CT-6R; Onkyo CP-1046F; Ortofon OM5E, Marantz: PM5004, CD5004, CDR-615; Parasound C/PT-600, HCA-800ii, Sony CDP-650ESD, Technics SA 5070, B&W DM601
  • nooshinjohn
    nooshinjohn Posts: 25,443
    Just wait for the first person that upgrades the crossovers in the Legend L800's.
    The Gear... Carver "Statement" Mono-blocks, Mcintosh C2300 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

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