• High-Power 3" Voice Coil: Delivers up to 1000W RMS with a high-temp copper design for clean, reliable bass in compact installs.
• Slim-Mount Cast Frame: Shallow aluminum frame fits tight spaces like truck boxes, motorcycles, and UTVs without sacrificing output.
• Water-Resistant Treated Cone: Built to handle moisture and harsh environments - ideal for marine, off-road, and daily driver setups.
• Legacy DD Sound Performance: Inspired by DD9000/DD4500 series, tuned for 30 - 300Hz musical accuracy and fast, punchy response.
• Competition-Ready Motor: 170mm double-stacked motor with vented back plate ensures extreme control, cooling, and high excursion.

DD Audio 12" 1000W RMS Dual 4 Ohm 3" VC Car Audio Subwoofer SL712-D4

This listing includes

• (1) 12" 1000W 4-Ohm DD Audio Subwoofer

SL700 Series Features

• Compact cast aluminum shallow-mount frame


• 3" high-temp copper voice coil for serious power


• Dual-layer spiders with integrated tinsel leads


• 170mm double-stacked motor with bumped back plate


• Free-flow vent system for improved cooling


• Treated, water-resistant non-pressed paper cone


• EROM surround for increased excursion and control


• Optimized for music-focused systems (30Hz–300Hz)


• Ideal for compact sealed or ported enclosures


• Perfect for trucks, UTVs, motorcycles, and SQ builds

Specifications:

• Speaker Size: 12"


• RMS Power Handling: 1000W


• Voice Coil Diameter: 3"


• Impedance Options: Dual 4 Ohm


• Piston Diameter: 12"


• Fs (Free Air Resonance): 29 Hz


• Qms: 5.4


• Qes: 0.62


• Qts: 0.54


• Vas: 39.2 Liters


• Xmax: 19 mm


• Xmech: 40 mm


• Woofer Displacement: 0.07 cu ft / 2.0 liters


• Sealed Enclosure: 0.7 – 1.5 cu ft / 19.8 – 42.5 liters


• Ported Enclosure: 1.0 – 1.75 cu ft / 28.3 – 50.0 liters


• Shipping Weight: 24.1 lbs

Dimensions

• Frame Outer Diameter: 12.375" (314 mm)


• Frame OD w/ Gasket: 12.5" (318 mm)


• Mounting Diameter (Cutout): 11.375" (289 mm)


• Mounting Depth: 5.5" (140 mm)


• Motor Diameter: 6.7" (170 mm)