In stock
SKU: AC-EPICX12D4

AudioControl EPICX12D4 EPICX Series Car Audio 12" Subwoofer, 500 Watt RMS/750 Watt Max, 4 Ohm, Dual Voice Coil (DVC)

Massive Power & Clarity
Pro-grade output
Superior Performance
Built to dominate
Advanced Technology
Precision-built
Premium Build Quality
Designed to last
Regular price $165.00 USD
Brand New with Manufacturer Warranty
Authorized Dealer
Free Shipping & Easy Returns
Secure Checkout
Massive Power & Clarity
Pro-grade output
Superior Performance
Built to dominate
Advanced Technology
Precision-built
Premium Build Quality
Designed to last





The EPICX12D4 hits hard and stays clean. This 12" sub is built for deep, punchy bass that fills your ride without missing a beat. With a dual voice coil design and serious power handling, it’s perfect for custom setups that demand both volume and clarity. Whether you're cruising or competing, this sub keeps the bass deep, smooth, and on point.

Features:

  • Composite Foam Surround for Smooth, Controlled Bass
  • High-Precision Motor Assembly Improves Efficiency and
    Output
  • Rigid Steel Basket for Strength and Reduced Resonance
  • High-Temperature, Lightweight Voice Coil
  • One-Piece Dust Cap Design
  • Non-Pressed Paper Cone for Added Warmth and Depth
  • Large-Gauge, Quick-Release Black Nickel Terminals
  • Pair with The EPICENTER® for Unmatched Bass

Specifications:

  • Size: 12"
  • Power Handling: 500W RMS / 750W Max
  • Impedance: 4 Ohm
  • Voice Coil: Dual Voice Coil (DVC)
  • Design: High-performance subwoofer for deep, clean bass
  • Application: Ideal for custom car audio systems
  • Mounting Depth: Estimated at 5.5" to 6.5"
  • Sold As: Single Unit
Specification Details
Product Name AudioControl EPICX12D4 12″ Subwoofer – EPICX Series
UPC 810194210044
Model EPICX12D4 (Dual Voice Coil, 4 Ω)
Series EPICX Series 12″ DVC Subwoofer (2 Ω or 4 Ω versions) 
Power Handling 500 W RMS / 750 W Peak
Speaker Size 12 in / 300 mm
Impedance Dual Voice Coil — 4 Ω
Voice Coil Diameter 2.38 in (60 mm)
Resonant Frequency (Fs) 30.1 Hz
Efficiency (Sensitivity) 86.6 dB @ 1 W/1 m
Magnet Dimensions 6.14 × 2.95 × 0.98 in (156 × 75 × 25 mm)
Construction Composite foam surround; non-pressed paper cone; one‑piece dust cap; rigid steel basket; high‑precision motor with radial cooling; quick‑release black nickel terminals
Dimensions - OD: 12.4 in (316 mm)
- Cutout: 11.06 in (281 mm)
- Mounting depth: 6 in (153.8 mm)
- Mounting height: 1 in (24 mm)
- Motor w/ cover: 6.4 in (162 mm)
Enclosure Recommendations - Sealed (ideal): 1.25 ft³ (19″ × 14.5″ × 11″)
- Ported: Ext. 23.75″ × 16.5″ × 12.5″ (2.83 ft³ ext./2 ft³ net), slot‑vent tuned to 33 Hz, port area 22.5 in²
In the Box (1) EPICX12D2 or D4 Subwoofer and User Guide
Country of Manufacture Designed and built in the USA


SKU: AC-EPICX12D4
UPC: 810194210044

Free shipping is available within the 48 U.S. states. Orders placed before 11 PM ET are typically processed the next business day and arrive within 5–8 business days. Tracking information will be provided as soon as your order ships.

Need to make a change to your order? Contact us within 24 hours of purchase, and we'll be happy to help. Please note that orders already processed for shipment cannot be canceled.

1-Year Limited Warranty: As an authorized dealer, we provide a 1-year limited warranty covering manufacturer defects in materials and workmanship under normal use. The warranty does not cover physical damage, misuse, improper installation, or normal wear and tear.

Customer Support : 9:00 am to 5:00 pm 

Email: info@eliteautogear.com

For technical support questions, contact us at cs@eliteautogear.com

Phone: (877)-215-8187

From Our Community

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Low End You Can Feel

Bass Built for Daily Driving and Competition

Controlled Low End

Designed for tight, repeatable bass rather than one-note boom, so basslines and kick drums stay separate.

Built to Take Power

Voice coil, spider and cone materials are matched to the rated RMS so the sub handles sustained output.

Match the Enclosure

Performance depends on the box. Sealed for accuracy, ported for output. See the specs for recommended volume and tuning.

Wire It Right

Coil configuration decides your final impedance. Match it to a load your amplifier is stable at before wiring.

AudioControl EPICX12D4 subwoofer, front view showing cone, dust cap and stitched surround
Don’t Just Hear the Music—Feel It

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