... , touring show, rental market etc. AR-210ASUB sub woofer speaker built-in 2pcs 15 inch sub woofer unit, the independent ... combination, which is an indispensable part of AR-210A LINE ARRAY SYSTEM.◆ DUAL 15’’ sub woofer in bass reflex enclosure ◆ ... sections for easy hanging and installation ModelAR-210A SUBTypeDual 15 Inch Passive Sub woofer SystemFrequency response38Hz-150Hz ± 3dBPower Handing1000W ...