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QPW3000/8D4 : 8" Dual 4-Ohm Subwoofer

QPW3000/8D4 : 8" Dual 4-Ohm Subwoofer

 
Regular price $170.00
Regular price $170.00 Sale price
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Features

  • 2" High Temperature 4 Layer Voice coil
  • Compressed Paper cone
  • Double Stitched High Excursion Foam Surround
  • Stamp-cast basket
  • PVC Mounting Gasket
  • Large Gauge Spring Terminals
  • Protective magnet band

    Specifications

    Nominal Impedance : 4+4Ω
    Speaker Sensitivity : 84dB
    Nominal Music Power : 350 Watts
    Maximum Music Power : 1200 Watts

    Dimensions
    Overall Diameter: 8.43"/ 214 mm
    Mounting Depth: 4.55"/ 115.5 mm
    Cutout Diameter: 7.20"/ 182.97 mm

    TS PARAMETERS 
    Resonant Frequency (fs): 41.1 Hz
    D.C. Voice Coil Resistance (Re): 4Ω
    Mechanical Quality Factor (Qms): 3.8
    Electrical Quality Factor (Qes): 0.44
    Total Quality Factor (Qts): 0.4
    Equivalent Air Volume to Cms (Vas): 7.98 L
    Cms: 0.154 mm/N
    Mass of Diaphragm/Coil (Mms): 98 g
    Force Factor (BL): 9.8 N/A
    Sound Pressure Level (SPL): 84 dB

Sound Check: Your Full Tilt Questions, Answered

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Can you install it for me?

Yes. Book an install slot when you reserve the product and drop your vehicle off at our Alamo shop—system tuning is always included.

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Do you offer same-day pickup?

Order by 3 PM, choose Local Pickup – Alamo, and we’ll have your gear curb-side that afternoon. Holds are good for 24 hours.

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Is financing available?

Absolutely. In-store we offer Shop Pay Installments (4-pay, 10 %)