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DC Audio XL SPL Subwoofer
Model: M4 SPL
Sizes Available: 10,12,15 and 18 Inch
Power Handling: 2200 Watts RMS 4400 Watts Peak
The XLm4 is the next generation of our most award-winning driver. The XLm4 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
T/S Parameters
| 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 |
30-Day Return Policy
At Fuego Bass Shop, we want you to be fully satisfied with your purchase. You can return most products within 30 days of delivery for a refund or exchange.
Please note: Any returns with physical damage or missing original packaging may incur a deduction.
Restocking Fee: A 15% restocking fee will be deducted from your refund to cover handling and restocking.
Refunds will be processed to your original payment method within 5–7 business days after we receive and inspect the returned item.
We ship within the United States (excludes recipients in Alaska, Hawaii, Puerto Rico, U.S. Virgin Islands, and Guam).
At Fuego Bass Shop, we understand the thrill of receiving your car audio equipment quickly. Our shipping process is designed to ensure your order arrives safe, fast, and ready to pump bass.
Most orders are processed within 1–2 business days. Standard shipping usually takes 3–7 business days depending on your location. Expedited shipping is available for select items during checkout.
Once your order is shipped, you will receive a tracking number via email so you can follow your gear every step of the way. Our packaging is designed to protect high-performance audio equipment from bumps, vibrations, and shocks during transit.
Please note: Delivery times may vary during holidays, promotions, or due to carrier delays. We highly recommend verifying your shipping address before completing checkout to avoid delays.
If you have any questions about your shipment or need assistance, our support team is ready to help. We want your experience with Fuego Bass Shop to be as powerful and smooth as our bass systems!






