一级137片内射偷拍|爱爱视频一区二区三区|亚洲中文自拍另类av片|亚洲人成日韩中文字幕不|欧美午夜一区在线欧美亚洲|亚洲一级高清在线中文字幕|国产精品一线二线三线精华液|5388国产亚洲欧美在线观看

功能特點(diǎn):                                      

■2分頻三單元KTV音箱                                                              

■一只8＂寸低音單元                            

■二只3＂寸紙盆高音                                                                

■聲音自然流暢,銀色細(xì)膩,                        

■音色還原性好,聲場(chǎng)空間感強(qiáng)                                                        

■頻率響應(yīng):45hz-18Khz                          

■靈敏度:93db                                                                     

■額定功率:120w                                

■峰值功率:240w                                                                    

■平均聲壓級(jí):109db                            

■最大聲壓級(jí):112db                                                                  

■額定阻抗:8  ohm                              

■分頻點(diǎn):1500hz                                                                   

■輸入方式:放碰觸接線柱                        

■尺寸:460*265*240mm