450-watt subwoofer with 12" low-frequency driver
Frequency response down into the 20Hz range
Balanced analog and digital inputs
Comprehensive bass management capabilities
Ideal for a surround system using LSR4300 Series monitors
Room Mode Correction compensates for problem standing waves
Networkable via Harman HiQnet protocol
Software-configurable settings

The JBL LSR4312SP subwoofer is the ideal foundation for your surround system!
Specification    Detail
Powered    Yes
Driver Size    12"
Driver Type    Cone
Driver Material    Polymer Coated Paper Fiber
Driver Power Amp    450W
Frequency Range    27Hz-250Hz (-6 dB)
Crossover Frequency    50Hz / 80Hz / 120Hz
Maximum Peak SPL    125 dB SPL @ 1m
Input Types    6 x XLR, 1 x AES/EBU (XLR), 1 x S/PDIF (Coax)
Output Types    6 x XLR, 1 x AES/EBU (XLR), 1 x S/PDIF (Coax)
Height    19.75"
Width    16"
Depth    19.25"
Weight    66 lbs.
Manufacturer Part Number    LSR4312SP