The LSR6312SP powered subwoofer is based on a 12" woofer with JBL's patented Differential Drive® and 250 Watts of power. THX® pm3 Approved. METAlliance® Certified.
Features
Multi-format powered subwoofer for Dolby Prologic, AC-3, DTS and other surround formats.
250 W continuous output power amplifier.
Sophisticated LCR bass management system.
Direct LFE input with selectable 10 dB input sensitivity.
Summed output allows chaining of multiple LSR6312SP for multiple subwoofer systems.
Differential Drive® technology with dynamic braking for extended low frequency response and low
power compression.
High-density baffle for low resonance and stable inertial ground.
Linear Dynamics Aperture port design eliminates port turbulence and reduces port compression.
Reinforced enclosure and convenient mounting points for mounted installation.
Specifications
Frequency Response
(-6 dB) 28 Hz - 80 Hz
-10 dB
26 Hz
Enclosure Resonance Frequency
28 Hz
Low-To-High Crossover Frequency
80 Hz (4th order electroacoustic Linkwitz-Riley)
Distortion, 96 dB SPL/ 1 m
N/A
Low Frequency (<80 Hz)
N/A
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 1/4"
Selectable -10 dBV +4 dBu, +8 dBu
96 dB / 1 m
Power Nonlinearity (20 Hz - 200 Hz):
N/A
30 W
<0.4 dB
100 W
<1.0 dB
Power / Clip / Bypass Indicators
Green LED - normal operationAmber LED - bypass modeRed 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)