HK Audio Linear Sub 1800 A 18 Inch Active Subwoofer 100146913 L-Acoustics SB6i Ultra-shallow Subwoofer

L-Acoustics SB6i Ultra-shallow Subwoofer

532 nm/30 mW green laser diode

four dimming curve options

115 dB peak (center of wall)

OPT1 is used for transferring the data of port 1-8

HK Audio Linear Sub 1800 A 18 Inch Active Subwoofer 100146913 L-Acoustics SB6i Ultra-shallow SubwooferHK 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.