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The HK Audio LINEAR SUB 1800 A is an 18” bass reflex subwoofer that packs an incredible punch. With a maximum sound pressure level of up to 132 dB, this active subwoofer is perfect for any event where powerful, deep bass is essential. It delivers robust low-end performance down to 38 Hz, making it an ideal addition to the LINEAR 3 and LINEAR 5 mid/high units for enhanced audio experiences.
This active subwoofer is powered by a Class D amplifier with a peak output of 1200 W, providing ample power for even the most demanding applications. Its active protection circuits—including undervoltage, thermal, and short-circuit protection—ensure reliability and safety during operation. The LINEAR SUB 1800 A is designed for seamless integration with various audio systems, making it a versatile choice for professionals and enthusiasts alike.
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