Bad sounding MW-6500 in Monitor 7

Polaris26
Polaris26 Posts: 10
edited July 2010 in Vintage Speakers
Hello all,

I have a vintage pair of Monitor 7's with the Peerless tweeters. When I got them years ago, I didn't know anything about old Polk speakers. One of the woofers was bad (probably frozen), so I ordered a replacement for it, I think directly from Polk but I don't remember (I guess this was when you could still get them from Polk). The replacement worked ok, but it never sounded right to me - not like the other speaker in the pair anyway. The mids are a little colored, sort of nasal sounding, and there is noticably less bass output. I decided recently to take the driver back out and see what model it was. What I found was a label with the last digit in the model number whited out and a 'zero' written over it by hand in ink. The other speaker system of the pair has an original MW-6500 in it (dated to 1979).

I am wondering if anyone else has seen this, and if maybe I got the wrong driver?

Dave
Post edited by Polaris26 on

Comments

  • Rev. Hayes
    Rev. Hayes Posts: 475
    edited July 2010
    That is odd indeed....

    I can't say for certain whether or not that is an actual MW6500 but label-wise it doesn't look like any that I have see. The inked in number seems rather suspect.
    Sounds good to me...
  • Bill97
    Bill97 Posts: 2
    The MW6500 in one of my Monitor 7Bs is bad. Will the MW6502 I am looking at on eBay work? I read somewhere that the impedence was different -- with the MW6502 having 3.52 ohms and the MW6500 being 7.75 ohms.
  • F1nut
    F1nut Posts: 50,549
    No, it will not work.
    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

  • CGTIII
    CGTIII Posts: 1,070
    @Bill97 - I had an MW6502 in one of my 10A's when purchased. It was far different from the other one with (correct) MW6500's and not good.
    Expect that there will be bumps in the road. Choose to not let them rattle you.

    Polk - Monitor 10As, SDA 2Bs, LSi9s, White RTi4s, S4s, M3s, various centers.
    Boston - CR7, CR6s, CR4s.
    Subs - M&K V4, M&K VX-7B, JBL SUB150P, Jamo Sub 250, and others.
    ​Thompson Adventures, Inc.