Woofer 15", cono alluminio 4 Ohm, 1000 ...
Sub-woofer 15"Cono Nomex+fibra vetro2+2 Ohm, 1.6 ...
Sub-woofer 15"Cono pasta cellulosa-kevlar4 Ohm, ...
Sub-woofer 15", carta trattata, neodimio8 Ohm, 2000 Wmax