DC Audio XL-SPL

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Subwoofer Description

The XL SPL is the next generation of our most award winning driver. The XL SPL has an added pole vent , redesigned top plate and T yoke, larger magnets wrapped in a stylish motor boot an 8 layer flat wound voice coil, upgraded cone and surround. We are always looking to make great even better and the XL SPL is again a step in that direction. Anyone looking for a subwoofer that not only sounds great but is a beast in the SPL lanes, look no further, you have found what you have been searching for.

Key Features

• Extremely rigid non-pressed paper cone assembly

• Multilayered polymer foam surround

• Polypropylene dust cover with DC logo

• Triple Stiff 8"OD semi cup progressive roll spiders

• Dual Extra heavy duty interweaved tinsel lead wire

• Cast aluminum black frame / no invert mount

• FEA analyzed and optimized motor assembly – Fully CNC machined

• Rubber mounting gasket

• Chrome spring loaded push terminals

• Dual 0.7, 1.0, 1.4 or 2 ohm 3" 8 Layer Hi-temp Aluminum Coil

• Rubber magnet cover

T/S Parameters

    M4 XL-SPL Subwoofer
    10"
    12"
  


    Mounting Depth
    8.25"
    9"
  

    Mounting Hole Diameter
    9.35"
    11"
  

    Outside Driver Diameter
    11"
    12.5"
  

    VC Diameter
    3.0"
    3.0"
  

    Displacement
    .18 ft³
    .19 ft³
  

    Power Handling rms/peak
    2200/4400
    2200/4400
  

    Ohm Options
    d1/d2/d4
    d1/d2/d4
  

    Sd
    3241 cm²
    494 cm²
  

    Vas
     12.42 L
    25.77 L
  

    Cms
    0.08 Mm/n
    0.08 Mm/n
  

    Mms
     171.77 g
    213.7 g
  

    Fs
     41.7 Hz
    38.5 Hz
  

    Bl
    22.73 N/A
    22.73 N/A
  

    Re
    3.98 Ohm
    3.98 Ohm
  

    Le
     5.2 mH
    5.2 mH
  

    Qms
    11.24
    12.92
  

    Qes
    0.35
    0.403
  

    Qts
    0.34
    0.391
  

    Xmax
    26mm
    26mm
  

    Ref SPL @1 watt
    85.9 db
    87.5db
  

    Suggest Sealed Box
    .75 ft³
    1.0 ft³
  

    Suggested Ported Box
    1.0 ft³
    1.5 ft³
  

    M4 XL-SPL Subwoofer
    15"
    18"
  


    Mounting Depth
    10.25"
    11.25"
  

    Mounting Hole Diameter
    14.0"
    16.75"
  

    Outside Driver Diameter
    15.7"
    18.5"
  

    VC Diameter
    3.0"
    3.0"
  

    Displacement
    .23 ft³
    .26 ft³
  

    Power Handling rms/peak
    2200/4400
    2200/4400
  

    Ohm Options
    d1/d2/d4
    d1/d2/d4
  

    Sd
    791 cm²
    1159 cm²
  

    Vas
     66.02 L
    144.36 L
  

    Cms
    0.07 Mm/n
    0.07 Mm/n
  

    Mms
     306.7 g
    346.07 g
  

    Fs
     34.3 Hz
    32.3 Hz
  

    Bl
    22.73 N/A
    22.73 N/A
  

    Re
    3.98 Ohm
    3.98 Ohm
  

    Le
     5.2 mH
    5.2 mH
  

    Qms
    16.55
    17.6
  

    Qes
    0.516
    0.548
  

    Qts
    0.50
    0.532
  

    Xmax
    26mm
    26mm
  

    Ref SPL @1 watt
    89 db
    91.3 db
  

    Suggest Sealed Box
    2.0 ft³
    3.5 ft³
  

    Suggested Ported Box
    3.0 ft³
    5.5 ft³
  