JBL LSR310S 200W Powered Subwoofer Bundle with Mackie Big Knob Controller, Stabilizer & XLR Cable Blue Relatively fast f/2 maximum aperture

Relatively fast f/2 maximum aperture benefits astrophotography and low-light shooting applications

The over-ear design provides isolation from ambient sound while the memory foam earpads ensure comfortable wearing for long sessions

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This fixture-only version of the light has a 180-degree beam angle for very wide coverage

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JBL LSR310S 200W Powered Subwoofer Bundle with Mackie Big Knob Controller, Stabilizer & XLR Cable Blue Relatively fast f/2 maximum apertureThe LSR310S 200W Powered Subwoofer Bundle from JBL is a 200 watt Class D subwoofer that has been optimized for use in JBL's 3 Series of speakers. The subwoofer is designed for use in music recording, mix, and post production 5. 1 applications. It features a 10 inch speaker and JBL's Slip Stream Port to provide a peak output of 113 dB. A selectable Extended Low Frequency (XLF) effect allows you to augment the low frequency response found in many dance