Help Identifying

Sorry for the less than great pic, but it was the best I could do in the moment. A Google image search revealed 7As 7Bs and the like, but none of them seem to be a perfect match. The most glaring difference is the size of the midrange dust cap. I suppose it's possible these were repaired or modded at some point, but just curious if anyone could identify an exact match. TIAnpz57xi5cjdv.jpg
HT
Mits WD-65737, DirecTV, Oppo DV-970HD, XBOX ONE, Yamaha RX-A1030, Parasound Halo A23, Rotel RB-985, Music Hall MMF-7, Parasound PPH-100, LSi-15, LSi-C, LSi-FX, LSi-7, PSW-1000, Monster HTS2600

2 CH
Parasound Halo P3, Parasound Halo A21, Sutherland Ph.D, VPI Classic 3 w/ 3D arm & Soundsmith Aida Cartridge, Arcam CD72T, B&W 802 S3, Monster HTS2500,

Comments

  • F1nut
    F1nut Posts: 50,496
    The mid-driver has been replaced with who knows what.
    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

  • xschop
    xschop Posts: 5,000
    Looks like a Dayton DC-160.
    Don't take experimental gene therapies from known eugenicists.
  • Gardenstater
    Gardenstater Posts: 4,458
    That could be what is in there. 35mm aluminum voice coil. Would have to have a larger dust cap. 86.1dB SPL at 2.83V/1m is possibly lower output than a MW6500 though. Fs of 35.7Hz.

    https://www.daytonaudio.com/images/resources/295-305-dayton-audio-dc160-8-specifications-46146.pdf
    George / NJ

    Polk 7B main speakers, std. mods+ (1979, orig owner)
    Martin Logan Dynamo sub w/6ft 14awg Power Cord
    Onkyo A-8017 integrated
    Logitech Squeezebox Touch Streamer w/EDO applet
    iFi nano iDSD DAC
    iPurifier3
    iDefender w/ iPower PS
    Custom Steve Wilson 1m UPOCC Interconnect
    iFi Mercury 0.5m OFHC continuous cast copper USB cable
    Custom Ribbon Speaker Cables, 5ft long, 4N Copper, 14awg, ultra low inductance
    Custom Vibration Isolation Speaker Stands and Sub Platform
  • mhardy6647
    mhardy6647 Posts: 33,769
    Just to clarify the above posts. It use to be a Monitor 7. It isn't any more.
  • Gardenstater
    Gardenstater Posts: 4,458
    You got short changed. I thought for sure you'd get at least 6 Agrees.
    George / NJ

    Polk 7B main speakers, std. mods+ (1979, orig owner)
    Martin Logan Dynamo sub w/6ft 14awg Power Cord
    Onkyo A-8017 integrated
    Logitech Squeezebox Touch Streamer w/EDO applet
    iFi nano iDSD DAC
    iPurifier3
    iDefender w/ iPower PS
    Custom Steve Wilson 1m UPOCC Interconnect
    iFi Mercury 0.5m OFHC continuous cast copper USB cable
    Custom Ribbon Speaker Cables, 5ft long, 4N Copper, 14awg, ultra low inductance
    Custom Vibration Isolation Speaker Stands and Sub Platform
  • xschop
    xschop Posts: 5,000
    Rebuild the crossover, butyl mat outside and foam the inner basket frame, place a dowel front-to-back in between the MW and PR, then have a listen.
    Don't take experimental gene therapies from known eugenicists.