| 样品 | true | 
| 
				 
					序号  | 
			
				 测 试 项 目Test Items  | 
			
				 规 格Specifications  | 
		
| 
				 1  | 
			
				 公称阻抗 Impedance  | 
			
				 8 (1±15%)Ω  | 
		
| 
				 2  | 
			
				 谐振频率 Resonance frequency  | 
			
				 200(1±20%)Hz  | 
		
| 
				 3  | 
			
				 灵敏度 Sensitivity  | 
			
				 (80± 3)dB At 1W axis calculated From 1.0m  | 
		
| 
				 4  | 
			
				 额定频宽 Rated freq .Response  | 
			
				 Fo~20 KHZ; Sensitivity: -10 dB  | 
		
| 
				 5  | 
			
				 输入功率 Power input  | 
			
				 Normal: 8W; Maximum: 10W  | 
		
| 
				 6  | 
			
				 尺寸 Dimensions  | 
			
				 229.5(L)*20(W)*26(H)mm  |