DD Audio 715f-D4
The 700 Series latest revision is a mean mother “f”. In this revision the 715f receives precision engineered thermal cooling enhancements of major significance along with design work that is literally cutting edge. The 715f-D4 is the 15-inch dual 4-ohm version, built to convert raw power into clean sound while managing the intense heat that comes with it.
Key Features
- Vented Aluminum Voice Coil Insert: Finned aluminum heatsink conducts and transfers heat away from the voice coil
- High-Temp 3″ Voice Coil: Increased winding length for greater excursion and 1500 W RMS power handling
- Triple Layer Spider System: Deep bass, high excursion dual-layer spider technology
- Fiberglass Loaded Non-Pressed Cone: Unique glass fiber and natural pulp cone with taller, double stitched surround
- Back Plate Coil Gap Venting: Extended pole piece and vented motor for cooler operation
- Cast Aluminum Basket: Rigid frame with polished DD logos and embossed rubber motor boot
Technical Specifications
- Size: 15″ (38 cm)
- Voice Coil: 3″ (76 mm), dual 4-ohm (2 x 4 Ohm)
- Power Handling: 1500 W RMS, 4500 W Peak
- Fs: 30.25 Hz
- Qts: 0.6269
- Qes / Qms: 0.6854 / 7.353
- Vas: 62.47 L
- Xmax: 22 mm
- Xmech: 100 mm
- Mounting Diameter: 352.4 mm (13.875″)
- Mounting Depth: 238.1 mm (9.375″)
- Frame OD: 390.5 mm (15.375″)
- Displacement: 6.2 L (0.22 cu.ft.)
- Recommended Ported Enclosure: 85-170 L (3-6 cu.ft.)
- Weight: 20.9 kg (46 lbs)
Experience the thermal cooling enhancements and precision engineering that make the 715f the ultimate 15-inch choice for serious bass enthusiasts.
