pb-460/pb-460t pb-450/pb-450t pb-440/pb-440t壁裝揚聲器
pb-460/ pb-460t 技術參數：
- 額定功率 power:40w
- 輸入電壓input voltage:8 ohm/100v
- 靈敏度s.p.l(1m,1w):87 db
- 頻響 frequency response:90hz-20khz
- 尺寸dimensions(mm):310×213×195
- 材料material :hips
- 重量weight(kg):3.3kg/3.7kg
pb-450/pb-450t 技術參數：
- 額定功率 power:30w
- 輸入電壓input voltage:8 ohm/100v
- 靈敏度s.p.l(1m,1w):88 db
- 頻響 frequency response:90hz-20khz
- 尺寸dimensions(mm):255×178×155
- 材料material :hips
- 重量weight(kg):2.7kg/3.1kg
pb-440/pb-440t 技術參數：
- 型號 modle:pb-440/ pb-440t
- 額定功率 power:20w
- 輸入電壓input voltage:8 ohm/100v
- 靈敏度s.p.l(1m,1w):87 db
- 頻響 frequency response:90hz-20khz
- 尺寸dimensions(mm):220×150×135
- 材料material :hips
- 重量weight(kg):1.9kg/2.5kg