DC Audio Level 4 15" Subwoofer
Key features
- Subwoofer size: 15.0 inches
- RMS power per subwoofer: 1500 W
- Voice-coil options: D1, D2, D4
- Mounting depth: 8 inches
- Mounting cutout diameter: 14 inches
- Voice-coil diameter: 3 inches
DC Audio Level 4 15" Subwoofer - Dual 1 Ohm is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Get deep, controlled bass from the DC Audio Level 4 15" subwoofer, built for sound-quality-focused car audio systems. Its triple-stack motor, 23.5 mm X-Max, and 1500W RMS power handling support demanding builds when paired with a suitable amplifier and enclosure.
A 2.5 mm aluminum shorting ring helps reduce inductance and draws heat toward the coil venting. The design moves air across the voice coil and ring during operation to help manage heat during extended listening.
Key Features & Benefits
- High power handling: 1500W RMS and 3000W peak ratings provide headroom for dynamic bass passages.
- Long excursion: 23.5 mm X-Max supports substantial cone movement for deep bass.
- Heat management: The 2.5 mm aluminum shorting ring reduces inductance and helps move heat away from the windings.
- Robust moving assembly: A rigid non-pressed paper cone, stitched multilayer polymer foam surround, and progressive-roll spider support excursion under demanding use.
- Vehicle-ready construction: The cast aluminum frame, sewn interweaved tinsel leads, spring-loaded terminals, and rubber mounting gasket support a secure installation.
Technical Specifications
The specifications below retain the listed values for each size in the Level 4 range. The selected product is the 15" model.
| 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 15" model has a large triple-stack motor with chrome top plate and LV4 logo, a 3" high-temp aluminum voice coil on a black anodized former, and an 8-layer flat-wound rubber magnet cover with DC and LV4 logos. It also uses a triple 8" OD semi-cup progressive-roll spider and chrome spring-loaded push terminals. The frame is black cast aluminum and is not designed for invert mounting.
Why Choose This Product?
The Level 4 combines high power handling with design details aimed at sound quality and thermal management. Its aluminum shorting ring, coil venting, and airflow across the windings are intended to help limit power compression during long, demanding listening sessions.
Choose the dual 1-, dual 2-, or dual 4-ohm version to suit your amplifier and planned wiring configuration. The listed sealed and ported enclosure recommendations give you a starting point for designing a system around the 15" driver.
Installation & Compatibility Notes
For the 15" model, allow for an 8" mounting depth, a 14" mounting hole diameter, and a 15.7" outside driver diameter. Account for the listed.21 ft displacement when planning enclosure volume.
The suggested enclosure volumes are 2.0 ft sealed or 3.0 ft ported. Check available space and mounting clearance, and match the selected voice-coil impedance and amplifier to your system design before installation.
Frequently Asked Questions
What are the power ratings for the DC Audio Level 4 15"?
Its listed power handling is 1500W RMS and 3000W peak.
Which voice-coil impedance options are available?
The listed options are dual 1-, dual 2-, and dual 4-ohm.
What enclosure volumes are suggested for the 15" model?
The suggested volumes are 2.0 ft for a sealed box and 3.0 ft for a ported box.
How much space does the 15" subwoofer need?
Allow for an 8" mounting depth, a 14" mounting hole diameter, and a 15.7" outside driver diameter.
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.
