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The AudioControl EPIC X12D2 is a 12-inch subwoofer from the EPICX Series, rated at 500W RMS / 750W max with dual 2 ohm voice coils (DVC).
This listing is for the EPIC X12D2 (dual 2 ohm). The EPICX Series 12-inch subwoofer is also available as a dual 4 ohm version — choose the impedance that suits your amplifier and wiring configuration.
Key specifications
- Size: 12 in / 300 mm
- Power handling: 500W RMS / 750W max
- Impedance: dual 2 ohm voice coils (DVC)
- Voice coil diameter: 2.38 in
- Resonance frequency (Fs): 30.1 Hz
- Efficiency: 86.6 dB
- Cut-out diameter: 11.06 in / 281 mm
- Mounting depth: 6 in / 153.8 mm
- Recommended enclosure: 1.25 ft³ sealed or 2 ft³ ported (tuned to 33 Hz)
About the EPICX Series
The EPICX Series subwoofers from AudioControl combine strong output with refined audio quality. They deliver tight, accurate low-end response that stays clean at high volume.
Built with non-pressed paper cones, heavy-duty motor structures and high-quality components, every element is optimised for output, efficiency and durability.
Whether you are building a competition system or a street setup, the EPICX Series handles power with ease and delivers deep, aggressive bass without sacrificing clarity.
Features
- Composite foam surround for smooth, controlled bass.
- High-precision motor assembly maximises efficiency and converts amplifier power into impactful bass.
- Rigid steel basket for low resonance and tighter, clearer sound.
- High-temperature, lightweight voice coil for fast, dynamic response and reliability under high power.
- One-piece dust cap design enhances cone rigidity for accurate, low-distortion bass.
- Non-pressed paper cone delivers natural depth and rich low-end character.
- Large-gauge, quick-release black nickel terminals for high conductivity and a vibration-proof connection.
- Engineered to integrate with AudioControl's EPICENTER bass restoration processor for deeper low frequencies.
Explore the full range in AudioControl EPICX Series.
Specification
| Speaker Size | 12 in / 300 mm |
|---|---|
| Power | 500W RMS / 750W Max |
| Impedance | 2 ohms |
| Voice Coil | 2.38 in |
| Resonance Frequency | 30.1 Hz |
| Efficiency | 86.6 dB |
| Magnet | Dimensions 6.14 x 2.95 x 0.98 in / 156 x 75 x 25 mm |
| Overall Diameter | 12.4 in / 316 mm |
| Cut Out Diameter | 11.06 in / 281 mm |
| Mounting Depth | 6 in / 153.8 mm |
| Mounting Height | 1 in / 24 mm |
| Motor Diameter (w/ Cover) | 6.4 in / 162 mm |
| External Dimensions | 23.75″ W × 16.5″ H × 12.5″ D |
| Net Internal Volume | 2 ft3 |
| Exterior Volume | 2.83 ft3 |
| Material Thickness | 0.75 in |
| Port Area | 22.5 sq in |
| Port Inlet | 1.2″ W × 15″H |
| Port Length | 23.75 in |
| Tuning Frequency | 33 Hz |
| External Dimensions | 19″ W × 14.5″ H × 11″ D |
| Internal Volume | 1.25 ft3 |
| Material Thickness | 0.75 in |
What's Included
- EPIC X12D2
- Manual
AudioControl
About the AudioControl EPIC X12D2
From our tech experts at CEN
The AudioControl EPIC X12D2 is a 12 inch, dual 2 ohm subwoofer from the EPICX Series, rated at 500W RMS and 750W peak. It uses a non-pressed paper cone, composite foam surround and a high-temperature voice coil. A dual 4 ohm version of this model is also available; choose the impedance that suits your amplifier and wiring configuration.
Who it suits
This suits car audio builds where a 12 inch, 500W RMS driver with dual voice coil connectivity is needed. It works in a sealed enclosure (1.25 ft³) or a ported enclosure (2 ft³, tuned to 33 Hz), giving options for different boot sizes. For more AudioControl drivers, see the AudioControl collection.
Our tech experts advise
Check the cut-out diameter (281 mm) and mounting depth (153.8 mm) against your enclosure before ordering. The EPIC X12D2 is designed to integrate with the AudioControl EPICENTER bass restoration processor. Fitting is priced per vehicle; see our car audio installation in Nottingham page.
Explore the full AudioControl range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all AudioControl
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Have it Fitted By Our Team
Our team fits car audio, stereos, dash cams and vehicle security at our workshop in Beeston, Nottingham. Tell us your vehicle and we'll confirm the parts and a fitted price.
- 1
Tell us your vehicle
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- 2
We confirm the parts
Fascia, wiring and interfaces checked for your car, with a fitted price.
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Bring it to our Beeston workshop and we do the rest.
Unit 25 Technology Drive, Beeston, Nottingham NG9 1LA
Frequently Asked Questions
Q: Is the EPIC X12D2 a 2 ohm or 4 ohm subwoofer?
A: The EPIC X12D2 has dual 2 ohm voice coils (DVC). AudioControl also makes a dual 4 ohm version of the same 12 inch EPICX subwoofer.
Q: What box does the EPICX 12 inch subwoofer need?
A: AudioControl recommends a sealed enclosure of 1.25 ft3 internal volume, or a ported enclosure of 2 ft3 net internal volume tuned to 33 Hz. Full enclosure dimensions are listed in the Specification tab.
Q: What is the mounting depth of the EPIC X12D2?
A: The mounting depth is 6 in / 153.8 mm and the cut-out diameter is 11.06 in / 281 mm.
Q: Can CEN build or supply an enclosure and fit everything?
A: Yes. CEN supplies enclosures and offers professional installation from our Nottingham premises, including amplifier wiring. Contact us to discuss your build.
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