Pair Sundown Audio SA-15 Classic D4 15 1500 Watts Dual 4-Ohm SA Series Subwoofers Pair
- RE (ohms): 7.75 | FS (Hz): 36.95 | Vas (L): 52.35 | Qes: 0.85 | Qms: 6.63 | Qts: 0.75 | Le (mH): 4.98 | BL (NA): 25.87 | Mms (Grams): 315.
- Cms (uM/N): 58.8 | Sens (1w/1m): 86.68 | Cutout Diameter: 14 1/8" | Mounting Depth: 7 1/2" | Overall Diameter w/ Gasket: 15 5/8" | Displacement:....
- Recommended Box Specs (Sealed): 2.5ft^3 (Yields F3 of 41Hz) | Recommended Box Specs (Ported): 3.5ft^3 (Tune to 35Hz, Yields F3 of 28Hz) | 19.0mm....
- Thick black anodized aluminum voice coil formers for maximum strength and heat dissipation | 4‐layer copper high temperature voice coil windings....
- Custom tooled triple joint support ring | Custom tooled frame spacer / ventilation ring | High efficiency air‐flow management integrated into the....