Powered Studio Subwoofer System

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RMC™ room mode correction

RMC™ room mode correction

Provides electronic control of response peaks due to room modes. RMC Calibration Kit included.

Direct LFE input

Direct LFE input

With selectable 10 dB input sensitivity

Summed output

Summed output

Allows chaining of multiple LSR6312SP for multiple subwoofer systems

Differential Drive® technology with dynamic braking

Differential Drive® technology with dynamic braking

For extended low frequency response and low power compression

High-density baffle

High-density baffle

For low resonance and stable inertial ground

Linear dynamics aperture port design

Linear dynamics aperture port design

Eliminates port turbulence and reduces port compression

Convenient mounting points

Convenient mounting points

Allow mounted installation

JBL LSR6312SP - Black - Powered Studio Subwoofer System - Hero

Specs & Downloads

Item# LSR6312SP_

Product Description

Mix without boundaries

The LSR6312SP powered subwoofer is based on a 12” woofer with JBL’s patented Differential Drive® and 260 Watts of power. An integral bass-management system provides all the features you need for today’s multi-format surround production including: LCR and Direct LFE inputs, summed output for chaining multiple subwoofers, -4 dB alignment setting, and JBL’s new RMC Room Mode Correction system. RMC Calibration Kit included. The award-winning JBL LSR6300 Series professional loudspeakers deliver the exceptional accuracy and performance needed in demanding music, post audio and broadcast applications. Each model provides ultra-flat response, extraordinary SPL capability and technology to optimize performance in any size production environment. All models are shielded, ready for mounting and THX® pm3™ approved.

General Specifications

Frequency Response 28 Hz - 80 Hz (-6 dB) ; 26 Hz (-10 dB)
Enclosure Resonance Frequency 28 Hz
Low-To-High Crossover Frequency 80 Hz (4th order electroacoustic Linkwitz-Riley)
Distortion, 96 dB SPL/ 1 m 2nd Harmonic <2% ; 3rd Harmonic <1%
Maximum Continuous SPL >112 dB SPL / 1 m (35 Hz - 80 Hz)
Maximum Peak SPL >115 dB SPL / 1 m (35 Hz - 80 Hz)
Calibrated Input Sensitivity - XLR or ¼", Selectable -10 dBV, +4 dBu, +8 dBu 96 dB / 1 m
Power Nonlinearity (20 Hz - 200 Hz) 30 W <0.4 dB ; 100 W <1.0 dB
Power / Clip / Bypass Indicators Green LED - normal operation ; Amber LED - bypass mode ; Red LED - Limiter activated
Low Frequency Topology Class A-B, all discrete
Sine Wave Power Rating 260 W (<0.5% THD into rated impedance)
THD + N, 1⁄2Power <0.05%
AC Input Voltage 115 VAC, 60 Hz (230VAC, 50 Hz – model LSR6312SP/230)
AC Input Voltage Operating Range ±15%


Width 25.0 in (63.5 cm)
Height 15.5 in (39.4 cm)
Depth 11.5 in (29.2 cm)
Net Weight 50 lbs (22.7 kg)

Documents & Downloads

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