4212 D2 - 12IN - SUB

4000 Series 12-Inch Subwoofer for Small Vented Enclosures

• Optimal Power Range:

  • Handles 500W – 1,500W for reliable, high-output performance

• Key Features:

  • 3-Inch Voice Coil for superior thermal stability and power handling

  • Triple Stack 225oz Motor for robust magnetic force and precise control

  • 23.5mm Xmax for extended excursion and deep, impactful bass

  • Double high-current tinsel leads for durability under demanding loads

  • Nomex Spider for consistent, reliable performance

  • Designed specifically for small vented enclosures to maximize bass response

  • Engineered in the USA

• Engineered for High Efficiency:

  • The 4000 Series 12 balances damping and motor force for exceptional versatility and high efficiency, excelling in real-world audio applications.

• Technical Specifications:

  • Fs (Resonance Frequency): 29.98 Hz

  • Qts (Total Q Factor): 0.398

  • Qms (Mechanical Q Factor): 5.479

  • Qes (Electrical Q Factor): 0.429

  • Vas (Compliance Equivalent Volume): 20.31 L

  • Sd (Effective Piston Area): 463.77 sq cm

  • BL (Force Factor): 27.90 Tm

  • Re (DC Resistance): 4.231 ohms

  • Le (Inductance): 2.814 mH

  • SPL (Efficiency): 83.04 dB

  • EBP (Efficiency Bandwidth Product): 69.85

• Physical Dimensions:

  • Nominal Diameter: 12 in

  • Overall Diameter: 12.60 in / 320 mm

  • Mounting Hole Diameter: 11.12 in / 282.5 mm

  • Motor Outer Diameter: 7.72 in / 196 mm

  • Mounting Depth: 7.64 in / 194 mm

  • Driver Displacement: 0.114 cu ft / 3.24 L

• Enclosure Recommendations:

  • Minimum Vented Volume: 1.30 cu ft, with tuning adjustable for desired bass response

  • Not recommended for sealed enclosures

This 4000 Series 12-inch subwoofer combines extreme excursion, premium materials, and precise engineering to deliver deep, impactful bass. Perfect for those looking to achieve high-efficiency, dynamic sound in small vented enclosures. Upgrade your system and experience unmatched performance!