JL Audio 300/2 Owner's Manual page 9

APPENDIX D:
300/2 Specifications
GENERAL SPECIFICATIONS:
Recommended Fuse Value: 40A
Recommended Fuse Type: AGU or MaxiFuse™
INPUT SECTIONS:
No. of Inputs: One Stereo Pair
Input Type: Differential-balanced with RCA jack inputs
Input Range: Switchable from 200mV - 2V RMS
to 800mV - 8V RMS
AMPLIFIER SECTION:
Amplifier Topology: Class AB with patented Absolute
Symmetry™ dual N-Channel MOSFET output design
Power Supply: Independent, pulse width modulation-
regulated switching power supply with multistage
impedance optimizing circuitry.
Rated Power (Stereo):
150W RMS x 2 @ 1.5-4Ω (11V - 14.5V)
Rated Power (Bridged):
300W RMS x 1 @ 3-8Ω (11V - 14.5V)
THD at Rated Power: <0.03% @ 4Ω per channel
(20 Hz-20 kHz)
Signal to Noise Ratio: >108.5 dB referred to rated power
(A-weighted, 20 Hz-20 kHz noise bandwidth)
Frequency Response: 5 Hz - 30 kHz (+0, -1dB)
Damping Factor: >200 @ 4Ω per ch. / 50 Hz, >100 @ 2Ω
per ch. / 50 Hz
Slew Rate: ± 25V/µs
AMPLIFIER FILTER:
Filter Type: State-variable, 12 dB/octave Butterworth or 24
dB/octave Linkwitz-Riley Low-Pass or High-Pass with
continuously variable cutoff frequency from 50 - 500 Hz,
switchable to a range of 500 - 5000 Hz, via x10 switch.
Defeatable.
PREAMP OUTPUT:
2-Channel, switch-selectable as pass-through type, tracking
High-Pass, or tracking Low-Pass linked to Amplifier Filter.
DIMENSIONS (LxWxH):
13.4" x 9.25" x 2.36" (340mm x 235mm x 60mm)
Due to ongoing product development, all specifications are
subject to change without notice.
16 JL AUDIO 300/2 JL AUDIO 300/2 17