Specifications

Type 2-way high-fidelity round ceiling speaker Woofer 8” (20.3 cm) long-throw glass-fiber cone with rubber surround Tweeter 25 mm aluminum dome with neodymium magnet Frequency response 35 Hz–20 kHz ±3 dB Impedance 6 ohms Efficiency 91 dB (1 watt @ 1 meter with 1 kHz) Recommended power Up to 140 watts Special features 15° Twist & Tilt® mount 3 dB high-frequency boost switch Grille Perforated aluminum Frame diameter 11.25” (28.6 cm) Cutout diameter 9.875” (25.1 cm) Minimum mounting depth 5” (12.7 cm) at 0° 5.875” (14.9 cm) at 15° Rough-in bracket (not included) SB-8TT