DC Audio M4 XL-SLP-15" Subwoofer

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The XLm4 is the next generation of our most award-winningdriver. The XLm4 has anadded pole vent,redesigned top plate and T yoke, larger magnets wrapped in a stylish motor boot an 8-layerflat wound voice coil, upgraded cone and surround. We are always looking to make great even better and the XLm4 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 8"OD Stiff semi cup progressive roll spiders
• Dual Extra heavy duty interweaved tinsel lead wire
• Cast aluminum black frame
• FEA analyzed and optimized motor assembly Fully CNC machined
• Rubber mounting gasket
• Rubber Motor Boot
• Chrome spring loaded push terminals
• 8 Layer Flat Wound Hi-temp AluminumVoice Coil

DC Audio XL SPL Subwoofer

Model: M4 SPL

Power Handling:2200 Watts RMS 4400 Watts Peak

T/S Parameters

	15"
Mounting Depth	10.25"
Mounting Hole Diameter	14"
Outside Driver Diameter	15.7"
VC Diameter	3.0"
Displacement	.23 ft
Power Handling rms/peak	2200/4400
Ohm Options (dual)	.7/1/1.4/2/4
Sd	791cm
Vas	66.02L
Cms	0.07 Mm/n
Mms	306.7g
Fs	34.3 Hz
Bl	22.73N/A
Re	3.98 Ohm
Le	3.5 mH
Qms	8.18
Qes	0.706
Qts	0.65
Xmax	26mm
Ref SPL @1 watt	87.3 db
Suggest Sealed Box	2.0 ft
Suggested Ported Box	3.0 ft