specification hais lus Nws pib hais lus Model 130APU04K Inch 130MM 5,25 nti nyob hwj chim 100 watt nominal impedance 4 Ohm ± 15% Qis Resonance Zaus 180 ± 20% Hz Tso zis suab Siab Level (SPL) 99 ± 3db Pib Zaus Band F0-10KHZ, nruab nrab SPL ± 10db Daim ntawv pov thawj Post lub sij hawm: Aug-03-2018