"5 cm (2"") miniature speaker with plastic diaphragm.
Extremely flat design. Good speech intelligibility.
Applications:
• Signal output in devices and equipment of all kinds, where limited space is available.
• Suitable for use outdoors and in difficult environmental conditions.
• Rated power/music power: 1 W / 2 W
• Impedance: 8 Ohm
• Transmission range (-10 dB): 150 - 20,000 Hz
• Mean sound pressure level: 80 dB (1 W/1 m)
• Resonance frequency: 340 Hz
• Voice coil diameter: 13 mm Ø
• Winding height: 2 mm
• Protection class: IP 65
• Temperature range: -40 - 70°C
• Baffle opening: 46 mm Ø
• Net weight: 0.014 kg"