HK Audio Linear Sub 1800 A 18 Inch Active Subwoofer 100721827 With a universal AC input

With a universal AC input accommodating 100-240 VAC

sound contractors

two-way monitors designed for wide-range music applications

Optic interface: Optocore (optional factory fit only)

33 dB (70V)

HK Audio Linear Sub 1800 A 18 Inch Active Subwoofer 100721827 With a universal AC inputHK Audio Linear Sub 1800 A 18 Inch Active Subwoofer The LINEAR SUB 1800 A is an 18 bass reflex subwoofer with plenty of low end. Unbridled power, high sound pressure of up to 132 dB and thumping bass all the way down to 38 Hz make this active sub the ideal add on for the LINEAR 3 mid high units when you really need a little more depth and loudness. It can also be used with LINEAR 5 mid high units or as a bass extension to the ELEMENTS BIG BASE system.