Recording & Broadcast Control 1 Pro  : Control 2P : Control 5 : LSR2300 Series : LSR4300 Series : LSR6300 Series : M2 Series : MSC1 Monitor System Controller       LSR4312SP 12" Linear Spatial Reference Powered Subwoofer   Brochure Spec Sheet Manual Hi-Res Image The 4312SP Powered Subwoofer provides powerful bass performance extending frequency response of the system into the 20Hz region. When networked with LSR4300 Studio Monitors, the LSR4312SP Sub provides revolutionary capabilities including JBL RMC™ Room Mode Correction technology to ensure accurate mixes in any room. Features :   Specifications : 450 Watts Amplification; 12” Low Frequency Transducer with magnetically-shielded Neodymium motor structure RMC™ Room Mode Correction system analyzes and automatically compensates for room modes that can give a misleading impression of low frequency content at the mix position * Six balanced XLR inputs with selectable +4dBU / -10 dBv sensitivity AES/EBU and S/PDIF Digital plus analog LFE inputs Comprehensive Bass Management System for professional surround sound production * Harman HiQnet™ network protocol allows all settings to be controlled from the LSR4300 wireless remote control or LSR4300 Control Center Software * * When used in a system with LSR4328P or LSR4326P Studio Monitors   Frequency Response   :   -6 dB: 27 Hz - 250 Hz SPL / 1m (Continuous/Peak)   :   116 dB / 125 dB Transducers   :   Low Frequency Model: 12 in (300mm) 432G Self-shielded Neodymium Motor Structure Sensitivity +4 dBU, -10 dBV   :   94 dB / 1 m Amplification   :   450 W Digital Processing   :   24 Bit, 96 kHz Analog Inputs: L, C, R, L Surround, R Surround, LFE   :   6 XLR , Two .25 in, Balanced, +4 dBU, -10 dBv, LFE +10 dB Gain Digital Inputs   :   AES/EBU XLR IN, OUT: S/PDIF RCA IN/OUT Data Connections   :   Harman HiQnet™ Network, USB Weight   :   29.5 kg (66 lb.) Dimensions (H x W x D)   :   502 mm x 406 mm x 489 mm (19.75 in x 16 in x 19.5 in)