Impedance: 8 Ohm ( at 1Vrsm,1.0KHz )
Rated power: 0.5 W ( max 1 W )
Resonant frequency: 450 Hz ( +/-20% )
Freuency range: up to 20 kHz
Sound level (SPL): 90 dB +/- 3 dB ( 1 kHz / 0.1 W / 0.1 M )
Body dimensions: Ф 40 x 5 mm
Applications: The miniature speaker is suitable for playing sound / voice in machines and equipment where small size occupied by the speaker is essential.