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Thank you for choosing this K-array product!
To ensure proper operation, please carefully read this owner’s
manual and safety instruction before using the product.
After reading this manual, be sure to keep it for future reference.
Should you have any questions about your new
device please contact K-array customer service at
support@k-array.com or contact the official K-array distributor
in your country.
Our Thunder line gives you all the boom with bass you need
for installation applications. With both passive and active
models in various sizes starting from 12” to 21” and dual 18”,
the Thunder line is a high performance sub-bass system
featuring a woofer with magnet structure and suspension
engineered for maximum linear excursion.
Pocket handles and an M20 thread mount position
for attaching mid-high speakers make the subwoofers
convenient to use and ideal for applications in theaters,
concert halls, and restaurant installations.
More than just powered subwoofers, our active models
depart from traditional subs in that their “smart” design puts
electronics as the central component, transforming the
mid-low frequency loudspeaker into a proper tool for the
management and processing of the audio signal.
Thunder-KS
User Guide
P R E L I M I N A R Y