DC Audio Level 4 12" Subwoofer
Key features
- Subwoofer size: 12.0 inches
- RMS power per subwoofer: 1500 W
- Voice-coil options: D1, D2, D4
- Mounting depth: 6.75 inches
- Mounting cutout diameter: 11 inches
- Voice-coil diameter: 3 inches
DC Audio Level 4 12" Subwoofer - Dual 1 Ohm is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
The DC Audio Level 4 12" subwoofer is built for high-power, SQ-focused car audio systems that need deep bass with controlled excursion. Its 1500W RMS power handling, 23.5mm X-Max, and triple-stacked motor bring substantial output capacity to a 12-inch driver.
Choose a dual 1-, dual 2-, or dual 4-ohm version to match your amplifier and system design. Its 3" voice coil, aluminum shorting ring, and heat-focused construction support demanding listening sessions.
Key Features & Benefits
- 1500W RMS power handling: The 3000W peak rating gives you both continuous and peak power figures when planning your system.
- 23.5mm X-Max: The stated excursion supports deep bass while maintaining controlled movement.
- 2.5mm aluminum shorting ring: It reduces motor inductance and acts as an internal heat sink to help limit power compression.
- Triple-stacked motor: A chrome top plate and T-yoke form the motor assembly, paired with a cast aluminum black frame.
- Reinforced moving assembly: The rigid non-pressed paper cone, stitched multilayer polymer foam surround, polypropylene dust cover, and triple progressive spiders support stable motion.
- Installation details: A rubber mounting gasket and chrome spring-loaded push terminals support mounting and electrical connections.
Technical Specifications
The table retains the supplied specifications for the Level 4 size range. The 12" column corresponds to this product.
| Specification | 10" | 12" | 15" | 18" |
|---|---|---|---|---|
| Mounting Depth | 6.25" | 6.75" | 8" | 9.5" |
| 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 | .16 ft | .18 ft | .21 ft | .26ft |
| Power Handling rms/peak | 1500/3000 | 1500/3000 | 1500/3000 | 1500/3000 |
| Ohm Options | d1/d2/d4 | d1/d2/d4 | d1/d2/d4 | d1/d2/d4 |
| Sd | 324 cm | 481 cm | 823 cm | 1217 cm |
| Vas | 00.00 L | 17.42 L | 00.00 L | 000.00 L |
| Cms | 0.000 Mm/n | 0.058 Mm/n | 0.000 Mm/n | 0.000 Mm/n |
| Mms | 000.0 g | 232.74 g | 000.0 g | 000.0 g |
| Fs | 00.0Hz | 43 Hz | 00.0Hz | 00.0 Hz |
| Bl | 28.49 N/A | 28.49 N/A | 28.49 N/A | 28.49 N/A |
| Re | 8.6 Ohm | 8.6 Ohm | 8.6 Ohm | 8.6 Ohm |
| Le | 0.00 mH | 5.62 mH | 0.00 mH | 0.00 mH |
| Qms | 0.00 | 7.92 | 00.0 | 00.00 |
| Qes | 0.00 | 0.66 | 0.00 | 0.00 |
| Qts | 0.000 | 0.615 | 0.00 | 0.000 |
| Xmax | 23.5mm | 23.5mm | 23.5mm | 23.5mm |
| Ref SPL @1 watt | 00 db | 84.94 db | 00.0 db | 00.0 db |
| Suggest Sealed Box | .75 ft | 1.0 ft | 2.0 ft | 3.5 ft |
| Suggested Ported Box | 1.0 ft | 1.5 ft | 3.0 ft | 5.5 ft |
The 12" model has a 6.75" mounting depth, an 11" mounting hole diameter, and a 12.5" outside driver diameter. Its listed suggested enclosure sizes are 1.0 ft sealed and 1.5 ft ported.
The Level 4 range also includes 10", 15", and 18" sizes. The design uses a 3" high-temperature aluminum voice coil wound on a black anodized former, plus an 8-layer flat-wound rubber magnet cover with DC and LV4 logos. An extra heavy-duty interweaved lead wire is sewn to the spider.
Why Choose This Product?
This subwoofer combines substantial power handling with mechanical features designed for controlled operation. The aluminum shorting ring serves as both an inductance-reducing component and an internal heat sink, while the triple progressive spiders and stitched surround support the moving assembly during high excursion.
The cast aluminum frame and CNC-machined construction provide a rigid structure for a demanding car audio build. The supplied design information supports use with sealed or ported enclosures, with separate suggested sizes listed for each.
Installation & Compatibility Notes
Check your enclosure’s available depth and mounting opening against the 12" model’s dimensions before installation. Use the listed 1.0 ft sealed or 1.5 ft ported enclosure suggestion when planning the enclosure.
Select the dual 1-, dual 2-, or dual 4-ohm version to suit your amplifier and intended system load. Confirm that the amplifier supports the resulting impedance before connecting the subwoofer. The product has chrome spring-loaded push terminals and a rubber mounting gasket.
Frequently Asked Questions
What are the power ratings for the 12" DC Audio Level 4?
It is rated at 1500W RMS and 3000W peak. Match your amplifier to the selected voice coil configuration and the amplifier’s supported load.
Which voice coil options are available?
The listed options are dual 1-, dual 2-, and dual 4-ohm versions, shown in the specifications as d1/d2/d4.
How much mounting space does the 12" model need?
The listed mounting depth is 6.75", the mounting hole diameter is 11", and the outside driver diameter is 12.5". Check these dimensions against your installation space.
What enclosure sizes are suggested?
The listed suggestions for the 12" model are 1.0 ft for a sealed box and 1.5 ft for a ported box.
What construction features support high-excursion use?
The driver has 23.5mm X-Max, triple progressive spiders, a multilayer stitched surround, and an extra heavy-duty interweaved lead wire sewn to the spider.
Explore More
Want to learn more about DC Audio? Explore the brands we sell at 12 Volt Outlet.
| 10" | 12" | 15" | 18" | |
|---|---|---|---|---|
| Mounting Depth | 6.25" | 6.75" | 8" | 9.5" |
| 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 | .16 ft | .18 ft | .21 ft | .26ft |
| Power Handling rms/peak | 1500/3000 | 1500/3000 | 1500/3000 | 1500/3000 |
| Ohm Options | d1/d2/d4 | d1/d2/d4 | d1/d2/d4 | d1/d2/d4 |
| Sd | 324 cm | 481 cm | 823 cm | 1217 cm |
| Vas | 00.00 L | 17.42 L | 00.00 L | 000.00 L |
| Cms | 0.000 Mm/n | 0.058 Mm/n | 0.000 Mm/n | 0.000 Mm/n |
| Mms | 000.0 g | 232.74 g | 000.0 g | 000.0 g |
| Fs | 00.0Hz | 43 Hz | 00.0Hz | 00.0 Hz |
| Bl | 28.49 N/A | 28.49 N/A | 28.49 N/A | 28.49 N/A |
| Re | 8.6 Ohm | 8.6 Ohm | 8.6 Ohm | 8.6 Ohm |
| Le | 0.00 mH | 5.62 mH | 0.00 mH | 0.00 mH |
| Qms | 0.00 | 7.92 | 00.0 |
00.00 |
| Qes | 0.00 | 0.66 | 0.00 | 0.00 |
| Qts | 0.000 | 0.615 | 0.00 | 0.000 |
| Xmax | 23.5mm | 23.5mm | 23.5mm | 23.5mm |
| Ref SPL @1 watt | 00 db | 84.94 db | 00.0 db | 00.0 db |
| Suggest Sealed Box | .75 ft | 1.0 ft | 2.0 ft | 3.5 ft |
| Suggested Ported Box | 1.0 ft | 1.5 ft | 3.0 ft | 5.5 ft |
Recommended Monoblock Amplifiers
Power-matched options for one subwoofer or one complete loaded enclosure. We aim to include same-brand choices when their ratings qualify.
Loading amplifier suggestions…
Suggestions use 75–125% of the subwoofer’s RMS rating at the wiring load shown. Check wiring, enclosure needs, electrical capacity and installation space. Set gain and filters correctly to avoid overpowering the subwoofer. Buying more than one subwoofer changes the match.




