同轴吸顶音箱

1.箱体尺寸(speaker size) 280（宽）*280（深）*190（高）MM ±1.5MM
2.最大包装外尺寸(packing size) 345 (宽)_x005f*345(深)*245(高)MM ±1.5MM
3.箱体饰面(speaker finish) 箱体表面铁本色( Natural metal finish)
4.单元配置( driver built-in) 8”同轴喇叭x1( 8” coaxial driver x 1)
5.音箱种类(Application) 广播会议专用8”同轴喇叭音箱( Public address 8” speaker)
6.直流阻抗(DCR) 6.4Ω±15%
7.标称阻抗(ACR) 8 OHM
8.变压器定压功率(Transformer power) 15W/30W/60W@100V
9.额定输入功率(Rated input power) 50W
10.最大输入功率(Max. input power) 80W
11.频率响应(Frequency response) 60HZ～20KHZ
12.灵敏度(Sensitivity) 90 dB
13.品质控制范围（Tolerance） ±2dB(<1KHZ)
14.防磁效应测试( Shielded test) 无防磁( Unshielded)
15.抗震跌落试验( Drop test) 1M相对高度自由落体运动,六面跌落,产品无损坏( Drop from 1m height, 6 different sizes, no damage of the speaker)
16.净重(N.W.) 3.87KG/PC
17.毛重(G.W.) 4.87KG/PC