In-Ground Subwoofers SLS subwoofers feature enhancements like the Sonance Laminated Core Transformer with an adjustable tap and a Laminar Flow Port making each component of the series powerful and flexible for system design and application. Woofer 12” (305mm) polypropylene cone with a SantopreneTM rubber surround Frequency Response 22Hz – 100Hz ±3dB Sensitivity 91dB @ 1m, 2.83 V (8-ohms) Recommended Amplifier Power (8 Ohms) 50W min, 375W max Transformer Taps 70V: 300W, 150W, 75W; 100V: 300W, 150W; 8 Ohms Crossover Frequency 100Hz Enclosure Material Low density polyethylene (LDPE) Finish Dark brown textured canopy Overall Dimensions 16.97" x 29.13" (431mm x 740mm) Woofer Enclosure Dims (H x Dia.) 20.70" x 13.78" (526mm x 350mm) Canopy Dims (H x Dia.) 8.43” x 16.97" (214mm x 431mm)
