???????????????? ?????????????????? ??????????????: This Belva BPKG212v2 bundle includes everything you need for powerful bass – dual 12" loaded ported subwoofer enclosure, a Class A/B amplifier with bass knob, and a comprehensive 8-gauge wiring kit. ???????? ????" ?????????? ????????????????????: Experience deep, resonant bass with two preloaded 12" Belva subwoofers. With a peak power handling of 600 watts each and 2-Ohm SVC impedance, these subs deliver impressive performance. ????????-?????????????????????? ??????????????????: The Belva BB200ABv2 Class-A/B monoblock amplifier offers 500 watts x 1 chan. at 2 ohms, adjustable gain, and a bass boost of +0-12dB. Equipped with a remote bass knob, it provides convenient control over your audio experience. ??????????????????-?????????????? ??????????????????: The dual 12" ported subwoofer enclosure is constructed from 3/4 MDF for durability. CNC cut to exact specifications, it features spring-loaded push terminals and dimensions of 28.5" L x 15.5" W x 13" H. ???????????????? ?????? ?????? ????????????????: Ensure a hassle-free installation with the included 8-gauge 2-channel amplifier installation kit. With high-quality cables, fuse holder, and chrome-plated ring terminals, this kit is designed for car audio systems up to 600 watts RMS.