| 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 markedterminal.
Operating temperature: -20 to +50
Storage temperature: -25 to +55 |
