312e
Technical Highlights
- Leistung 500 W RMS/1500 W Peak, Dual 4 Ohm, 2,5-Zoll-Schwingspule.
- 37 Hz Resonanzfrequenz, Qms 5,44, Fiberglasverstärkte Membran.
- Xmax 14 mm Auslenkung, Magnet 100 oz, Free Flow Cooling System.
- More technical details
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312e by DD Audio
Discover the DD Audio 312e, a state-of-the-art 12-inch Subwoofer that delivers powerful and controlled bass in the latest 300 series "e" revision. This Subwoofer offers impressive deep bass performance with high efficiency and is perfectly suited for everyday systems and space-saving setups. With a robust 2.5-inch high-temperature voice coil and a 100oz magnet, the 312e provides reliable power from 500 W RMS to 1500 W Peak. The fiberglass-reinforced paper cone and the Free Flow Cooling System are just a few highlights that ensure optimal sound quality and durability. The dual 4 Ohm voice coil allows for flexible connection options, while the new basket and motor design with DD branding enhances stability. Ideal for sound enthusiasts who do not want to compromise on dynamic bass with moderate amplifier power.
DD Audio 312e – 12 Inch Subwoofer
The DD Audio 312e is a modern 12-inch Subwoofer from the latest 300 series "e" revision, representing powerful, controlled bass with high efficiency and compact size. It has been specifically designed to deliver impressive deep bass and high dynamics even with moderate amplifier power of 250 to 500 W RMS. The numerous technical upgrades make the 312e the ideal woofer for everyday systems, sound enthusiasts, and space-saving setups.
Technical Highlights of the 312e
- 2.5 Inch High-Temperature Voice Coil & 100oz Magnet: Ensures reliable 500 W RMS / 1500 W Peak capacity and strong drive.
- Increased Xmax & Controlled Displacement: 14 mm Xmax and 30 mm Xmech for precise, deep-reaching bass with high control even during strong impulses.
- Fiberglass-Reinforced, Non-Pressed Paper Cone: Combines stiffness, low weight, and optimal reproduction quality.
- Higher, Thicker EROM Surround with Black Double Stitch: For more displacement, long durability, and best sealing.
- Dual-Layer, Heavy Spider with Integrated Tinsel Leads: Optimal control under high load and long excursion.
- Free Flow Cooling System: Ensures efficient cooling of the voice coil even during long bass passages.
- New Basket and Motor Design with DD Branding: For more stability, a distinctive look, and optimal ventilation.
- D4 Version: Dual 4 Ohm voice coil for flexible connection options to all common amplifiers.
Technical Data – 312e
- Speaker Size: 12 Inch (30 cm)
- Power Handling: 500 W RMS / 1500 W Peak
- Impedance: D4 (Dual 4 Ohm)
- Voice Coil: 2.5 Inch
- Fs: 37 Hz
- Qms: 5.44
- Qes: 0.73
- Qts: 0.64
- Vas: 22.31 l
- BL: 26 Tm
- Xmax: 14 mm
- Xmech: 30 mm
- Outside Diameter (with gasket): 12.4″ (31.5 cm)
- Mounting Diameter: 13.89″ (35.3 cm)
- Installation Depth: 7.32″ (18.6 cm)
- Motor Diameter: 6.69″ (17 cm)
- Motor Depth: 2.59″ (6.58 cm)
- Magnet Weight: 100 oz
- Woofer Displacement: 0.1 cuft (2.83 l)
- Recommended Enclosure (Ported): 1.25–1.5 cuft (35.4–42.5 l)
- Shipping Weight: 19 lbs (8.6 kg)
Application Area & Compatibility – 312e
The 312e is ideal for efficient car hi-fi systems, everyday vehicles, sound enthusiasts, and anyone looking for rich bass with moderate amplifier power. Thanks to the dual 4 Ohm voice coil, it can be flexibly connected to all common amplifiers and is particularly optimized for vented (ported) enclosures.
Practical Tips for Installation – 312e
- Adhere to the recommended enclosure volume (1.25–1.5 cuft) and port tuning to achieve maximum bass output and sound quality.
- Use secure mounting, high-quality wiring, and an amplifier with up to 500 W RMS.
- Connect the dual 4 Ohm voice coil appropriately to the amplifier (e.g., to 2 or 8 Ohm).
- For optimal cooling and durability, install the Subwoofer in a well-ventilated area.
Conclusion on the 312e
The DD Audio 312e is the perfect 12" Subwoofer for anyone who does not want to miss out on real, dynamic DD bass even with limited space and moderate power. High-quality craftsmanship, modern features, and convincing sound!