VST-AD100水(shui)聽(ting)器前(qian)置放大器/前(qian)放是目(mu)前市(shi)面上噪聲(sheng)超(chao)低(di)的水(shui)聽(ting)器前(qian)置放大器，適(shi)用於(yu)各種(zhong)水(shui)聲(sheng)實(shi)驗(yan)室(shi)裏(li)面數(shu)據采(cai)集使(shi)用。將(jiang)水(shui)聽(ting)器接入到(dao)前(qian)放的輸(shu)入端，再降(jiang)放大器的(de)輸出端(duan)接入到(dao)數(shu)據采(cai)集系(xi)統(tong)，即(ji)可實(shi)現(xian)水(shui)聲(sheng)信號(hao)放大40dB。