"8-cm (3.3"") full-range speaker with waterproof polypropylene diaphragm, good woofer properties and balanced frequency response.
Especially suitable as a built-in speaker for music playback, as well as for configuring ELA lines.
Applications• Narrow ELA lines• Control speaker• Ceiling-mounted speaker in rail vehicles and buses• Electronic musical instrumentsFeatures• Polypropylene membrane• Metal versionTechnical data• Rated power: 10 W• Music power 15 W• Nominal impedance Z 8 ohm• Frequency range (-10 dB) 80 - 20000 Hz"