DD Audio VO-W712-D4
The DD Audio VO-W712-D4 is a 12″ VO Series PA woofer with a dual 4-ohm voice coil, made to satisfy the underappreciated bandwidth between the bottom end of a midrange and the heavy lows of a subwoofer. With a heritage dating back to Digital Designs’ 1990s 9000 Series, the VO-W700 strikes a balance of clarity and power that puts it in a class of its own, and its compact cast frame makes it ideal for shallow-mount applications with demanding performance expectations.
Key Features
- Multi-Vent Free Flow Cooling System: Multiple vents push cooler air through the motor to keep the 3″ voice coil at operating temperature under sustained 1200W RMS loads
- Aluminum Shorting Ring: Reduces inductance and distortion for cleaner upper-bass and low-midrange response
- 3″ High-Temp Voice Coil: Large-diameter, high-temperature coil for serious thermal power handling
- Excursion Optimized Compact Cast Frame: Rigid cast frame with only 130 mm (5.125″) mounting depth for shallow-mount installs
- High Density Surround: Durable surround supporting 12 mm Xmax and 30 mm Xmech
- Weather Resistant Pressed Cone: Pressed cone built to withstand moisture and harsh environments
- 7.5″ Dual Layer Cloth Spider: Large dual-layer spider for linear, controlled suspension
- Embossed DDesign Magnet Boot: Protective rubber boot with the DD Audio logo
Technical Specifications
- Size: 12 inches (30 cm)
- Power Handling: 1200W RMS
- Voice Coil: 3″ (76 mm), dual 4-ohm
- Frequency Response: 35 Hz – 2 kHz
- Sensitivity: 100 dB SPL @ 1W/1m
- Fs: 40.85 Hz
- Qms / Qes / Qts: 5.807 / 0.517 / 0.475
- BL: 30 TM
- Vas: 17.57 L (0.62 cu.ft.)
- Xmax / Xmech: 12 mm / 30 mm
- Piston Diameter: 247.7 mm
- Mounting Diameter: 286 mm (11 3/8″)
- Mounting Depth: 130 mm (5.125″)
- Frame OD w/ Gasket: 320.7 mm (12.625″)
Whether used as a high-output midbass or a stand-alone PA-style woofer, the DD Audio VO-W712-D4 delivers 1200W RMS of clean, fast low-frequency output.















