20Hz~20kHz 0.01Vrms~12.8Vrms/0.01Vrms~18Vrms/20Hz~20kHz/0.01Vrms~22Vrms/0.01Vrms~28.5Vrms/010Wrms/2000
sales@rektest.com
hanalee50
+८६ ४००-८७६-९३८८