JBL LSR310S Studio Subwoofer option-title-4.5" Pair Easy AdjustThe soft-touch twist knob

Easy AdjustThe soft-touch twist knob allows you to quickly loosen

Cold Rolled 16 Gauge Steel Construction

Polyethylene PE unbreakable case

Replacing your SKB trigger latches with TSA locking trigger latches is quick and easy with the 3I-TSA-1 Locking Latch Kit

JBL LSR310S Studio Subwoofer option-title-4.5" Pair Easy AdjustThe soft-touch twist knobJBL LSR310S 10" Powered Studio Subwoofer Extend your system LF all the way down! The LSR310S subwoofer incorporates JBL's patented Slip Stream Port working in concert with a custom 10" down firing driver and a 200 Watt amplifier to add deep, powerful bass to any studio monitor system. A JBL first, the XLF Extended Low Frequency setting lets you hear your tracks with the augmented bass tuning used in today's dance clubs. Features: JBL Patented Slip