12" Loaded Subwoofer Ported Rugged Armored Enclosure With ZXI12.2D 1000 Watts Rms monitors 4D also features a 2CH/4CH

4D also features a 2CH/4CH Input Selector so you can use 2 RCAs or 4 depending on your setup

ensuring reliable security monitoring

Intelligent cooling fan system for powerful and reliable performance

Special slot for Apple iPad Pen

12" Loaded Subwoofer Ported Rugged Armored Enclosure With ZXI12.2D 1000 Watts Rms monitors 4D also features a 2CH/4CHDS18 ZXI 112LD. RG Bass Package 1 x ZXI12. 2D 12" Subwoofer In a Ported Rugged Box Immerse yourself in powerful booming bass with DS18s ZXI 112LD. RG! The ZXI 112LD. RG is a precisely engineered enclosure, built to maximize the potential of its included subwoofer, the ZXI12. 2D. This front ported enclosure, with port dimensions of 1. 96" x 13" x 23. 2" (50 x 330 x 590 mm), ensures optimal air flow, minimizing distortion and maximizing the bass.