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The HK Audio LINEAR™ 5 MK2 118S-HPA is the most powerful subwoofer in the LINEAR 5 MK II series, delivering massive low-end performance that enhances any sound system. Whether for live performances, DJ setups, or large-scale installations, this 18"" high-power active subwoofer ensures that your bass is felt as much as heard, with an impressive max SPL of 131 dB and deep frequency response down to 33 Hz.
Designed for high-energy bass reinforcement, the 118S-HPA features a 3000W peak Class D amplifier and a robust 18” driver with a 4” voice coil. This subwoofer produces deep, powerful bass with clarity and precision, making it perfect for large venues, outdoor events, and performance stages. With a frequency response that dips as low as 33 Hz, it delivers tight and punchy low-end that enhances your overall sound system.
The 118S-HPA is equipped with advanced DSP features, including a fully parametric 10-band EQ, variable filter characteristics, and multiple filter presets like Cardioid modes for focused bass control. It includes analog and DSP outputs, making it easy to integrate into your sound system. You can also control it remotely with the DSP CONTROL software, giving you full customization over your sound from your computer.
Built for rugged use, the 118S-HPA features a birch multiplex cabinet with a black acrylic enamel finish, ensuring durability and protection during transport and setup. The four HK Audio MultiGrip handles provide convenient handling, and the integrated pole mount (M20) allows for versatile speaker placement. Its heavy-duty 2 mm metal grille with acoustic foam backing further protects the internal components, making it reliable for any gig or event.
This product ships free within the USA. If you'd like more information about our shipping policies, please refer to our Shipping and Handling page, or reach out to us through our online chat.