少妇性BBB搡BBB爽爽爽四川,各种少妇正面bbw撒尿,精品人妻av区乱码

^{<li id="edi0e"></li>}

政企固定安裝

工程案例

推薦產(chǎn)品

AS-621B

技術(shù)參數(shù)Specifications型號ModelAS-621B單元組成DriversLF:1×21"(525mm)/4.5"(115mm)voicecoil頻率響應(yīng)FrequencyResponse30-200Hz（-3dB）覆蓋角度Dispersion(H×V)/靈敏度Sensitivity(1W@1m)98dB聲壓級輸出SP
PSD-8

技術(shù)參數(shù)  Specifications.32A電源輸入/輸出接口.帶電壓/電流顯示屏..輸入信號與輸出信號接口可靈活搭配.可配套多種線陣演出系統(tǒng)使用.帶空氣電源保護(hù)開關(guān)
AS-3206

技術(shù)參數(shù)Specifications型號ModelAS-3206單元組成DriversLF:2×6.5"(162mm)/1.75"(44mm)voicecoilHF:1×1"(25.5mm)/1.44"(36mm)voicecoil頻率響應(yīng)FrequencyResponse70-20000Hz（-3dB）覆蓋角度Dispersion(H×
LA-122

技術(shù)參數(shù)Specifications型號ModelLA-122單元組成DriversLF:2×12"(300mm)/3"(75mm)voicecoilHF:2×1.4"(35mm)/3"(75mm)voicecoil頻率響應(yīng)FrequencyResponse50-18000Hz（-3dB）覆蓋角度Dispersion(H×V)100°
LA-212

技術(shù)參數(shù)Specifications型號 ModelLA-212單元組成 DriversLF:2×12"(300mm)/3"(75mm)voicecoilMF:4×6.5"(163mm)/2"(51mm)voicecoilHF:2×1.4"(35mm)/2.5"(63mm)voicecoil頻率響應(yīng) Freque
LA-206

技術(shù)參數(shù)Specifications型號ModelLA-206單元組成DriversLF:2×6.5"(163mm)/1.75"(44mm)voicecoilHF:1×1"(25mm)/1.75"(44mm)voicecoil頻率響應(yīng)FrequencyResponse70-18000Hz（-3dB）覆蓋角度Dispersion(H×V)