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SUNDOWN AUDIO  |  SKU: 1699JC

Sundown Audio U Series 18" v.2 2000 RMS

$719.99 USD
Shipping calculated at checkout.


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We ship our products anywhere in the world and provide FREE shipping on all orders in the continental (48) States

2000w RMS *Wattage Ratings Have Been Increased By Sundown Audio: Packaging May Display Prior Wattage Ratings Until New Shipment Arrives*

Product Description

  • Features (U-10 / 12 / 15 / 18)

    • Black Aluminum 3" voice coil former for superior heat dissipation
    • High Temperature Round-Wire CCAW voice coil with high-temp black adhesive
    • Double stitched surround
    • Heavy duty cast basket
    • Spring loaded terminals accept up to 8 gauge
    • Stitched-on double-XL tinsel leads
    • Rear vented pole piece
    • Rear drilled gap-venting
    • Innovative high-velocity cast aluminum vented frame spacer ring
    • Magnet ID shorting ring
    • Top-Plate Cooling Channels
    • Cast Aluminum surround bolt-on rings
    • Optimized for small ported or bandpass enclosures

     

    U-18

    T/S SPECS U 18" D2 U 18" D4
    RE (Ohms) 3.8 6.1
    FS (Hz) 31.3 31.4
    VAS (L) 135.4 135.4
    Qes 0.37 0.42
    Qms 3.41 3.55
    Qts 0.33 0.38
    Le (mH) 2.62 3.97
    BL (NA) 29.9 35.3
    Mms (Grams) 444.1 441.3
    Cms (uM/N) 0.06 0.06
    Sens (dB @ 1w/1m) 92.3db 91.8db


    U-15

    Sealed Enclosure 2.0 cu ft
    Ported Enclosure 3.0 cu ft
    Recommended Tuning 35Hz
    Recommended Port Area 48 sq in
    Displacement 0.24 cu ft
    Depth 9.05"
    Outside Diameter 15.59"
    Cut-Out 14.01"
    Physical Dimensions Download


     

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