The LSR310S 200W Powered Subwoofer 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 clubs, allowing you use the LSR310S to provide a sonic picture of how your tracks will sound at the club. It also has a selectable input sensitivity and 3 crossover settings including 80Hz, XLF (120Hz), and external, allowing the use of an external crossover.

Specifications

Speaker	10" (254 mm) high-excursion woofer, down-firing
Low Frequency Extension	27 Hz
Amplifier	200 W Class D
Crossover	Crossover Settings: 80 Hz, XLF, external
Peak Level	Peak: 113 dB
Input	2 x XLR 2 x TRS balanced
Output	2 x XLR
Maximum Input	+20.3 dBu
Crossover	80 Hz, XLRF (120 Hz), or External
Power	100-240 VAC, ±10%, 50/60 Hz
Dimensions (H x W x D)	17.7 x 15.0 x 15.7" / 448.3 x 381.0 x 397.5 mm
Weight	34.3 lb / 15.6 kg