Description

The XLM4-SPL is the next generation of our most award-winning driver. The XLM4-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 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 Aluminum Voice Coil

	10"	12"	15"	18"
Mounting Depth	8.25"	9"	10.25"	11.25"
Mounting Hole Diameter	9.35"	11"	14"	16.75"
Outside Driver Diameter	11"	12.5"	15.7"	18.5"
VC Diameter	3.0"	3.0"	3.0"	3.0"
Displacement	.18 ft	.19 ft	.23 ft	.26ft
Power Handling rms/peak	2200/4400	2200/4400	2200/4400	2200/4400
Ohm Options (dual)	.7/1/1.4/2/4	.7/1/1.4/2/4	.7/1/1.4/2/4	.7/1/1.4/2/4
Sd	324 cm	494 cm	791 cm	1159 cm
Vas	12.42 L	25.77 L	66.02 L	144.36 L
Cms	0.085 Mm/n	0.08 Mm/n	0.07 Mm/n	0.07 Mm/n
Mms	171.77 g	213.7 g	306.7 g	346.07 g
Fs	41.7Hz	38.5 Hz	34.3 Hz	32.3 Hz
Bl	22.73 N/A	22.73 N/A	22.73 N/A	22.73 N/A
Re	3.98 Ohm	3.98 Ohm	3.98 Ohm	3.98 Ohm
Le	5.2 mH	5.2 mH	3.5 mH	3.5 mH
Qms	11.24	12.92	8.18	8.32
Qes	0.35	0.403	0.706	0.718
Qts	0.34	0.391	0.65	0.661
Xmax	26mm	26mm	26mm	26mm
Ref SPL @1 watt	85.9 db	87.5 db	87.3 db	90.4 db
Suggest Sealed Box	.75 ft	1.0 ft	2.0 ft	3.5 ft
Suggested Ported Box	1.0 ft	1.50 ft	3.0 ft	5.5 ft