• 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 15" 1000W RMS Dual 2 Ohm 3" VC Car Audio Subwoofer SL715-D2

This listing includes

• (1) 15" 1000W 2-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: 15"


• RMS Power Handling: 1000W


• Voice Coil Diameter: 3"


• Impedance: Dual 2 Ohm


• Piston Diameter: 15"


• Fs (Free Air Resonance): 27.7 Hz


• Qms: 6.0


• Qes: 0.73


• Qts: 0.66


• Vas: 54.9 Liters


• Xmax: 19 mm


• Xmech: 40 mm


• Woofer Displacement: 0.09 cu ft. / 2.55 liters


• Sealed Enclosure: 1.25 – 2.5 cu ft. / 25.4 – 70.8 liters


• Ported Enclosure: 1.75 – 2.75 cu ft. / 50.0 – 77.9 liters


• Shipping Weight: 26.8 lbs.


• Approximate Subwoofer Weight: 23.0 lbs.

Dimensions

• Frame OD: 15.375" / 391 mm


• Frame OD with Gasket: 15.5" / 394 mm


• Mounting Diameter: 13.875" / 352 mm


• Mounting Depth: 6.75" / 172 mm


• Motor Diameter: 6.7" / 170 mm