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										| 
										MODEL: | 
									 
									
										| 
										ET-1250P | 
									 
									
										
										
										  
										 
										 | 
									 
							 
							 | 
						 
						
							 | 
						 
						
							
							
							  | 
						 
						
							
							
								
									
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										Dimension: | 
									 
									
										
										
										  
										  | 
									 
									
										| 
										Electrical   Characteristics: | 
									 
									
										
										
											
												
												
												
											
											
												
												
												
											
											
												
													| 
													Model No. | 
													
													ET-1250P | 
													
												 
												
													| 
													Rated Voltage 
													(Vo-p) | 
													
													1.5 | 
												 
												
													| 
													Operating 
													Voltage (Vo-p) | 
													
													1¡ã2 | 
												 
												
													| 
													Resonant 
													Frequency (Hz) | 
													
													5000 | 
													
												 
												
													| 
													Coil 
													Resistance (ohm) | 
													
													42¡Ó4 | 
													
												 
												
													| 
													*Sound Output 
													at 10cm (dB) | 
													
													≥85 | 
												 
												
													| 
													*Rated Current (mA) | 
													
													30max | 
												 
												
													| 
													Operating 
													Temperature (¢J) | 
													
													-20¡ã+70 | 
												 
												
													| 
													Storage 
													Temperature (¢J) | 
													
													-30¡ã+85 | 
												 
												
													| 
													Weight (g) | 
													
													1.3 | 
												 
												
													| 
													Case material 
													and colour | 
													
													PPO / Black | 
												 
												
													| 
													*Applying rated voltage 
													(Resonant frequency, 1/2 
													duty, Square wave) | 
												 
										 
										 | 
									 
									
										| 
										Frequency  Response:  | 
									 
									
										
										
										  
										 
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