3 inch speaker 77cm 8ohm 5W waterproof loudspeaker DX77W01-H28-45P40-8
Brand Name:DX
Certification:ROHS/ISO9001:2008
Model Number:DX
Minimum Order Quantity:3000pcs
Delivery Time:15 Days after receiving your payment
Payment Terms:T/T,L/C
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Location:
Changzhou Jiangsu
Business type:
Manufacturer, Distributor/Wholesaler, Exporter
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3 inch speaker 77cm 8ohm 5W waterproof loudspeaker DX77W01-H28-45P40-8
Nominal Size | 77mm+/-0.2 | Total Height | 28mm+/-0.5 | |
Impedance | 8 ohm +/-15% | At 1000Hz 1.0V | ||
Resonance FO. | 270 Hz +/- 20% | Without baffle | ||
S.P.Level | 88 dB +/- 3dB | At 600, 800, 1K, 1.2K | ||
Response | FO.8000 Hz +/- 10dB | Output S.P.L. +/- 10dB | ||
Input Power | Nominal Input 5 w | Maximum Input 8 w | ||
Buzzer & Rattles | Must be normal | Sine Wave 3.53v | ||
Load Test | Must be normal | White Noise 2 w 100 Hours | ||
Heat Test | Must be normal | Keep 96 hours at 60+/- 2 C 20-25% R.H. then | ||
removal back to normal temperature for 1 hour | ||||
Humidity Test | Must be normal | 40 C+/-2 C 90-95% R.H. 18hr | ||
Cold Test | Must be normal | -20 C+/-2 C 90-95% R.H. 48hr | ||
Distortion | < 7% Maximum | Related Power Input 1000 Hz | ||
Total Flux | Maxwell | |||
Magnet | dia 45 x dia 22 x H8 | |||
Voice Coil Size | dia | |||
Remark | Foam edge | |||
3 inch speaker 77cm 8ohm 5W waterproof loudspeaker DX77W01-H28-45P40-8
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