| 
					 Type  | 
				
					 UNIT  | 
				
					 HP1770A  | 
			
| 
					 *Min. Sound Output at10cm  | 
				
					 dB  | 
				
					 85  | 
			
| 
					 Rated Voltage  | 
				
					 Vp-p  | 
				
					 9  | 
			
| 
					 Operating Voltage  | 
				
					 Vp-p  | 
				
					 1~30  | 
			
| 
					 Resonant Frequency  | 
				
					 Hz  | 
				
					 4000±500  | 
			
| 
					 *Max. Current Consumption  | 
				
					 mA  | 
				
					 2  | 
			
| 
					 Capacitance at 1,000HZ  | 
				
					 pF  | 
				
					 15000±30%  | 
			
| 
					 Operating Temperature  | 
				
					 °C  | 
				
					 -20~+70  | 
			
| 
					 Storage Temperature  | 
				
					 °C  | 
				
					 -30~+80  | 
			
| 
					 Weight  | 
				
					 g  | 
				
					 1.3  | 
			
Value applying at rated voltage
		
	
DIMENSIONS Unit:mm Tolerance:±0.5
		
 
	
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