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										產品型號: | 
									 
									
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										ET-1620P | 
									 
									
										
										
										  
										 
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										 尺寸: | 
									 
									
										
										
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										 電性規格: | 
									 
									
										
										
											
												
												
												
												
											
											
												
												
												
												
											
											
												
													| 
													Model No. | 
													
													ET-1620P | 
													
													
													
												 
												
													| 
													Rated Voltage 
													(Vo-p) | 
													
													5 | 
													
													
												 
												
													| 
													Operating 
													Voltage (Vo-p) | 
													
													4∼8 | 
													
													
												 
												
													| 
													Resonant 
													Frequency (Hz) | 
													
													2048 | 
													
												 
												
													| 
													Coil 
													Resistance (ohm) | 
													
													50±5 | 
													
													
												 
												
													| 
													*Sound Output 
													at 10cm (dB) | 
													
													≥85 | 
													
												 
												
													| 
													*RatedCurrent (mA) | 
													
													40max | 
													
													
												 
												
													| 
													Operating 
													Temperature (℃) | 
													
													-20∼+70 | 
												 
												
													| 
													Storage 
													Temperature (℃) | 
													
													-30∼+80 | 
												 
												
													| 
													Weight (g) | 
													
													4.6 | 
												 
												
													| 
													Case material 
													and colour | 
													
													PPO / Black | 
												 
												
													| 
													*Applying rated voltage 
													(Resonant frequency, 1/2 
													duty, Square wave) | 
												 
										 
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										Frequency  Response:  | 
									 
									
										
										  
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