DC Audio M3 Level 1 12" Subwoofer
Key features
- Subwoofer size: 12.0 inches
- RMS power per subwoofer: 300 W
- Voice-coil options: D2, D4
- Mounting depth: 6.5 inches
- Mounting cutout diameter: 11.2 inches
- Voice-coil diameter: 2 inches
DC Audio M3 Level 1 12" Subwoofer - Dual 2 Ohm is backordered and will ship as soon as it is back in stock.
Description
Description
The DC Audio M3 Level 1 12" Subwoofer is a high‑performance 12-inch woofer built for serious bass enthusiasts who demand precise control and robust power handling in a compact enclosure. Leveraging a double‑stacked FEA‑optimized motor, chrome top plate and yoke, and a 2.0" voice coil, it pairs a stiff motor with refined cone geometry for clean low end at high output.
- 12" subwoofer with 2.0" voice coil: combines extended excursion with reliable heat management for sustained bass under demanding programs.
- FEA analyzed and optimized motor assembly – Fully CNC machined: ensures consistent performance and mechanical stiffness, reducing distortion at high excursion.
- Stitched surround and paper cone assembly: provides controlled cone motion and long‑term durability under heavy duty use.
- Rubber motor boot with DC logo and Polypropylene dust cover with DC logo: protect the motor and inner components while maintaining a low‑mass, rigid structure.
- Heavy‑duty interweaved tinsel lead wire sewn to the spider: supports reliable electrical transfer during extreme excursions.
- Stamped steel black frame and Rubber mounting gasket: rigid, non‑resonant chassis with a compliant seal for enclosure integrity.
- Chrome spring‑loaded push terminals: secure, easy wiring for reliable connections in automotive environments.
- 2.0" voice coil and Ohm options: d2/d4: flexible wiring configurations to suit different amplifier and enclosure designs.
- Power handling: 300W RMS / 600W peak to support dynamic bass without clipping.
- Key Thiele–Small specs: Sd 481 cm², Vas 47.7 L, Cms 0.12 mm/N, Mms 168 g, Re 8 Ω, Le 2.79 mH, Fs 32.6 Hz, Qts 0.43, Qms 2.52, Qes 0.51, Xmax 19 mm, Ref SPL @ 1 W 86.9 dB.
- Enclosure recommendations: Sealed box 0.75 ft³; Ported box 1.25 ft³.
- Mounting dimensions: mounting depth 6.5", outside diameter 12.5", displacement 0.14 ft³.
In a high‑bias install, its dual‑coil design and 8 Ω voice coil with a 19 mm Xmax deliver confident, musical bass into either sealed or ported boxes, making it ideal for premium two‑way or multi‑driver systems where sound quality and punch matter as much as output.
| M3 Level 1 Subwoofers | 10" | 12" |
|---|---|---|
| Mounting Depth | 6" | 6.5" |
| Mounting Hole Diameter | 9.3" | 11.2" |
| Outside Driver Diameter | 11" | 12.5" |
| VC Diameter | 2.0" | 2.0" |
| Displacement | .12 ft | .14ft |
| Power Handling rms/peak | 300/600 | 300/600 |
| Ohm Options | d2/d4 | d2/d4 |
| Sd | 324 cm | 481 cm |
| Vas | 17.1 L | 47.7 L |
| Cms | 0.12 Mm/n | 0.12 Mm/n |
| Mms | 146.8 g | 168 g |
| Fs | 37 Hz | 32.6 Hz |
| Bl | 23.2 N/A | 23.2 N/A |
| Re | 8 Ohm | 8 Ohm |
| Le | 3.88 mH | 2.79 mH |
| Qms | 3.15 |
2.52 |
| Qes | 0.52 |
0.51 |
| Qts | 0.45 | 0.43 |
| Xmax | 19mm | 19mm |
| Ref SPL @1 watt | 84.2 db | 86.9 db |
| Suggest Sealed Box | .5 ft | .75 ft |
| Suggested Ported Box | 1.0 ft | 1.25 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.
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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.



