Freq Resp for MW6502 driver

steve rogers 19
steve rogers 19 Posts: 14
edited March 2012 in Vintage Speakers
2012-03-08, Hi all Can anypne tell me the Frequency Response for the MW6502 driver?
I think I found replacements but need to verify these specs.
I need one ( maybe two ) good working MW6502 drivers. Thanks, Steve.
Post edited by steve rogers 19 on

Comments

  • Joe08867
    Joe08867 Posts: 3,919
    edited March 2012
    Here are the published specs.

    Driver: MW 6502 Driver's model #.
    Brand: Polk Driver's brand name.
    Fs: 44.0000 Hz (Free air resonance)
    Vas: 1.2360 ft^3 (Compliance volume)
    Qts: 0.2790 Total Q
    Qms: 1.9700 Mechanical Q
    Qes: 0.3250 Electrical Q
    Sd: 0.0130 M^2 (Piston area)
    Xmax: 3.1800 mm (Cone excursion, linear)
    Revc: 3.5200 ohms (DC resistance)
    Znom: 4.0000 ohms (Nominal impedance)
    Pmax: 35.0000 watts maximum rated power

    BTW the search function is your friend. try: MW6502 specs
  • gimpod
    gimpod Posts: 1,793
    edited March 2012
    2012-03-08, Hi all Can anypne tell me the Frequency Response for the MW6502 driver?
    I think I found replacements but need to verify these specs.
    I need one ( maybe two ) good working MW6502 drivers. Thanks, Steve.

    Why not just call Polk (number at top of page) and order some. Tell them your a member for free shipping and maybe a discount. Here's a list of drivers there still selling as of 04/2011

    1 Driver Type Q BL Compliance DC Resistance Fs

    3 MW 6501 1.47 5.96 N 3.25 E - 3N/M 7.75 Ohms 31 Hertz
    4 MW 6502 1.97 5.16 N 1.47 E - 3N/M 3.52 Ohms 44 Hertz
    5 MW 6503 1.82 5.24 N 3.55 E - 3N/M 6.54 Ohms 29 Hertz
    6 MW 6509 2.1 4.57 N 3.54 E - 3N/M 8.97 Ohms 30 Hertz
    7 MW 6510 1.39 6.32 N 3.41 E - 3N/M 6.57 Ohms 31 Hertz
    8 MW 6511 1.405 4.34 N 3.496 E - 3N/M 3.13 Ohms 29 Hertz
    9 MW 6512 1.905 4.99 N 1.588 E - 3N/M 3.466 Ohms 40 Hertz
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