cone loundspeaker

cone loundspeaker Model No.: RB-2720008F-01R multimedia speaker, wide response frequency range, clear quality sound.

cone loundspeaker

Model No.: RB-2720008F-01R

Dimension: 20.0mm x 27.0mm

Magnet: material: NDEFB; size: Ø11.0mm x 1.5mm

Impedance: 8 ±15%Ohms at 1500Hz/1.0V

Power rating: normal 1.0W; max.2.0W

Lowest respond requency: 750±150Hz

S.P.L: 92±3dB/1.0W 0.1M, average at 1000, 12000, 1500, 2000Hz

Frequency range: 350-20000Hz, Average SPL-10dB.

Distortion: 3% max. at 1000Hz, 1.0W

Abnormal sound test: Must be normal by 2.83 volts. Sine wave.

Polarity: Diaphragm shall more forward when apply a positive DC current to the "+"or "marked"terminal.

Operating temperature: -20 to +50

Storage temperature: -25 to +55

cone loundspeaker