Your speakers deserve protecting. The HK Audio Linear 5 Cover for LSUB4000A is perfectly designed to protect your HK Audio LSUB4000A or LSUB4000 subwoofer. The padded construction keeps the speaker safe whilst the specifically placed holes give you easy access to the speaker handles. Ideal for transporting and storing your speakers whilst preventing damage from accidental knocks as well as dust and moisture. The Linear Subwoofer – power precision and punch The perfect complement to any Linear system. Linear Subwoofers boast a range of professional features to provide crisp dynamic bass for both the Linear 3 and Linear 5 series of mid/high loudspeakers. Each of the Linear Subwoofers can be configured in a half-stack full-stack 2.1 configuration or mono sub cluster. HKs powerful Linear series delivers incredible high-definition audio gig after gig. High-performance amplification combined with precision designs and architecture give you the best possible sound from your system. Blow your audience away every single night with the power and definition of a Linear series PA system.