WS series ultra-low frequency speakers o lo'o fa'asolo tonu e iunite fa'ale-malo maualuga, ma e masani ona fa'aoga i faiga fa'ato'a-maualalo e fai ma fa'aopoopoga i fa'aupuga fa'aola maualalo.E sili ona lelei le fa'aitiitiga fa'aitiitiga o taimi ma e fa'apitoa e fa'aleleia atili le bass o le fa'amalosi leo.E toe fa'atupuina le fa'alavelave fa'ate'ia atoatoa ma le malosi o bass ogaoga.O lo'o iai fo'i le tali fa'alava lautele ma le fa'asolo malie o le tali fa'asolosolo.E mafai ona leotele i le malosi maualuga O loʻo faʻatumauina pea le aafiaga bass sili ona atoatoa ma le faʻamalosia leo i se siosiomaga faʻalavelave galue.