2-way ceiling speaker (16 cm woofer and tweeter) and 60 W RMS power in 100 V line. Power selection: 60, 30, 15 and 3 W. Connection to 8 and 16 ohm. Frequency response from 80 to 20,000 Hz. Sensitivity of 91 dB SPL at 1 kHz, 1 W and 1 m. Maximum sound pressure of 109 dB at 1 kHz and 1 m. Wire mesh grille and fire resistant ABS frame (UL94V0), 280 mm diameter, wide dispersion of high frequencies. Metal back dome. Required hole: 250 mm. Mounting Depth: 227 mm. Weight: 6.5 kg.