Pressure speaker circular outdoor, 10 W/100 V, 108 dB, 80°, 215×300 mm, IP55, aluminum, grey Particularly compact, sturdy, and weather-resistant, the HD 216/ST offers high sound directivity and faithful voice reproduction. Suitable for indoor and outdoor use, even in severe weather conditions, it allows for quick and easy installation. The HD 216/ST is compatible with constant voltage sound systems. Features: - RAL 7035 grey die-cast aluminum body. - Comes with attachment bracket. - IP55 watertight construction. - Excellent mechanical and acoustic features. - Transformer for adjusting output level. Acoustical Specifications: - Speaker Type: Die-cast aluminum. - Frequency Response: 350 Hz ÷ 15 kHz. - Max SPL @ 1m: 123 dB. - Horizontal coverage angle: 80°. - Vertical coverage angle: 80°. - Power Handling: 20 W RMS. - Peak Power Handling: 30 W PEAK. - System Sensitivity: 108 dB. - Impedance: 16 ohms. - IP55 protection. Input Section: - Input connector: 2-conductor cable, 1-meter length. - Constant voltage: 100 V, 70 V, 25 V. - Power Selection: 20 - 10 - 5 - 2.5 W (100 V). Cabinet: - Hardware: RAL 7035 grey die-cast aluminum body. - Color: Grey. Physical Specifications: - Height: 300/11.81 mm/inch. - Width: 300/11.81 mm/inch. - Depth: 215/8.46 mm/inch. - Net weight: 3.2/7.05 kg/lbs. Shipping Information: - Package height: 230/9.05 mm/inch. - Package width: 230/9.05 mm/inch. - Package depth: 355/13.97 mm/inch. - Shipping weight: 3.66/8.06 kg/lbs.