2-way ceiling speaker (12 cm woofer and tweeter) and 30 W of 100 V RMS power. Connection to 8 and 16 ohm. Power selection: 30, 15, 5, 1.5 and 0.8 W. Frequency response from 80 to 20,000 Hz. Sensitivity of 90 dB SPL at 1 kHz, 1 W and 1 m. Maximum sound pressure of 105 dB at 1 kHz and 1 m. Wire mesh grille and fire resistant ABS frame (UL94V0), 230 mm diameter, wide dispersion of high frequencies. Metal back dome. Required hole: 200 mm. Mounting Depth: 229 mm. Weight: 5.1 kg.