The DD Audio SL715 D2 car subwoofer features a rigid, low-mass cone, dual spider suspension layers, and a high-compression EROM surround. Its 3-inch voice coil and high-energy motor are designed for powerful, fast bass reproduction, with a frequency response of 30–300 Hz. The shallow-cast frame allows installation in compact enclosures, such as beneath or behind seats, as well as in sealed boxes for SQ builds.
- Diameter: 3 inches
- Operation: Passive
- Impedance: 2 × 2 ohms
- Maximum power: 1000 W
- RMS power: 1000 W
- Cone diameter: 15 inches
- Voice coil diameter: 3 inches
- Resonant frequency (Fs): 27.7 Hz
- Qms: 6
- Qes: 0.73
- Qts: 0.66
- Vas: 54.9 liters
- Xmech: 40 mm
- Xmax: 19 mm
- External frame diameter: 391 mm
- External frame diameter with gasket: 394 mm
- Mounting diameter: 352 mm
- Mounting depth: 172 mm
- Motor diameter: 170 mm
- Motor depth: 63.5 mm
- Speaker displacement volume: 2.55 liters
- Sealed enclosure volume: 25.4–70.8 liters
- Ported enclosure volume: 50–77.9 liters
- Product Number
- 10.00.00306
Dimensions
- Functionality
- Passive
Technical Specifications
- Diameter
- 3 "
- Peak Power
- 1000 W
- Nominal Impendance
- 2x2 ohm
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.