1.2-way active system 2.15 inch LF driver 3.1 inch exit HF ... enjoy with T&T.Production Lines:QC: Description: Activespeaker Two-way active system 15 inchLF driver3” voice coil, paper cone ... 0086-21-56133692Fax: 0086-21-26133691Sales Office: Room 2403, No.2 Building, Huasheng Edifice, Lane 519, Ao Men Road, Shanghai, ... Co., Ltd. Half an hour.Welcome OEM & ODM orders 2-way active system ART-1581A