多媒体喇叭扬声器 就到东莞铭森去

Model?	SM40032-D04
Type	Dynamic Speaker
Dimension	Outline Dimension Shall Be As Shown In Fig(1).
Weight 	Approx  25.0   Grams.
Magnet  	Material        	Nd-Fe-B
Impedance  	4	± 15%  Ohm    at 1000Hz. 1V
Power Rating  	 Normal 	3.0W	Maximum	    4.0W
FO	150±20% Hz  at 1V  
S.P.L.	86 ±3dB/1.0Watt 0.5Meter.   Average At600,800,1000,1200 Hz.
Frequency Range	F0~20,000Hz.Average SPL-10dB. ?Frequency Response Fig?(2).
Distortion	10% ?Maximum  At 1000Hz. 1.0W.
Abnormal Sound Test?	Must be Normal Tested by 	3.45v 	 Volts.?Sine wave for50~5kHz
Polarity	When a?positive D.C current is applied to the voice coil terminal marked +,the diaphragm shall move forward
Operating?Temperature	-25°C  ?to +60°C
Storage Temperature	-25 °C?  to +60 °C

铭森电子科技有限公司成立于2003年5月，是一家专业开发、生产、销售电声产品的企业，产品有：耳机喇叭、多媒体喇叭、耳机、硅胶制品、麦克风等电子产品。铭森电子坚持专业化经营，重视创新与持续改善。本公司以人为本，以技为长，以服务于大众为宗旨。铭森主要产品喇叭广泛应用于高档耳机、蓝牙音箱、数码相机、语言学习机、移动DVD、通讯等领域。