20Hz-20kHz 0.1-15Vrms/0.1Vrms--18Vrms/0.1Vrms--22Vrms/0.1Vrms--28.5Vrms 20/40/60/100W
20Hz ~ 20kHz 0.01Vrms ~ 12.8Vrms / 0.01Vrms ~ 18Vrms / 20Hz ~ 20kHz / 0.01Vrms ~ 22Vrms / 0.01Vrms ~ 28.5Vrms 20/10 / W
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