Color: white. Diameter: 100mm. Impedance: 4 Ohms. Power: 20W. Weight: 275g. Operating temperature: -40...80°C. External dimensions: Ø132x56mm. Resonance frequency: 120Hz. Insulation class: IP65. Distance Between Mounting Holes: 120mm. 84.85mm. Mounting cutout diameter: 101mm. Beep type: loud speaker. Sound pressure: 85dB. Maximum power: 30W. Fringe diameter: 132mm. Sound frequency: 0.08...16kHz, 80...16000Hz. Bandwidth (-8dB): 80...16000Hz. Installation depth: 41mm