DESCRIPTION * 1,000W powered subwoofer with dual horizontally opposed, 6.5-inch, high-excursion woofers * 27Hz–200Hz frequency response faithfully reproduces your mix's low-frequency content * 120dB max SPL: loud enough for 5.1 arrays (5.1 systems require an external processor and crossover) * Built-in limiter circuit protects against unsafe voltage levels * Small size fits easily under your desk and in most small passenger cars * Low-noise port tube yields clean, punchy bass with zero chuffing * Selectable crossover includes 80Hz, LFE, and external crossover settings * Polarity invert function resolves a common sonic problem * RCA inputs accommodate consumer-grade devices * Rear-panel jack enables you to use a 3rd-party footswitch to bypass the subwoofer * Weight : 14kgs * Dimensions : HxWxD (in Inchs) 14.5x12.2x11 Brand Kali Audio