Owner's Manual

APIPENDIX B:
Precise Frequency Selection Chart
"FILTER FREQ" AMP FILTER
Detent Panel Actual
Number Marking Freq.
Full counter-clockwise: 53
01 53
02 "50" .53
03 53
04...... ... .54
05 .. .54
06 ..55
07 55
08.. ."55" .56
09.......... . .56
10.. 57
11 ..58
12.... ... 59
13 ... 62
14 ... "60". ... 65
15......... . 65
16 66
17 70
18 73
19....... ...77
20 "80"... ... 81
21 84
22 88
23 94
24 . 101
25 ..104
26 .. . 120" .. ... 1 15
27 .118
28 128
29 137
30 146
31 ..164
32 "150" . . . 177
33 193
34 197
35..........209
36. ... 213
37 216
38 "200" 218
39.. . 225
Full-clockwise: 225
-..JL AUDIO M4300
APPENDIXC:
M4300 Specifications
General Specifications:
Recommended Fuse Value: 40A
Recommended Fuse Type: AFS, AGU or MaxiFuse'"
Input Sections:
No. of Inputs: Two Stereo Pairs
Input Type: Differential-balanced with RCA jack inputs
Input Range: Switchable from 200mV - 2V RMS to
800mV - 8V RMS
Amplifier Section:
Amplifier Topology: Class AlB with patented Absolute
Symmetry'" dual N-Charmel MOSFET output design
Power Supply: Unregulated MOSFET switching type
Rated Power at 12.5 V (Stereo, all channels driven):
45W RMS x 4 @4 ohms, 75W RMS x 4 @2 ohms
Rated Power at 12.5 V (Bridged, all channels driven):
90W RMS x 2 @8 ohms, 150W RMS x 2 @4 ohms
THD at Rated Power:
<0.08% @ 4 ohms per ch. (20 Hz - 20 kHz)
Signal to Noise Ratio: > 104 dB referred to rated power
(A-weighted, 20 Hz-20 kHz noise bandwidth)
Frequency Response: 10 Hz - 25 kHz (+0. -1 dB)
Damping Factor: >200 @4 ohms per ch./50 Hz,
>100@ 2 ohms per ch 150 Hz
Slew Rate: ± 22V1lJs
Power output at 14.4V supply voltage and 1% THD:
70WRMSx4@4ohms(14AV, 10/0 THO)
l10W RMS x 4@ 2 ohms (14AV, 1% THO)
Rated Power (Bridged):
140W RMS x 2 @8 ohms (14AV, 1% THO)
now RMS x 2@4ohms (14AV, 1% THO)
Amplifier Filter:
Filter Type: State-variable, 12dB/oetave Butterworth
with continuously variable cutoff frequency selection
from 50-200 Hz.
Configurable as Low-Pass or High-Pass. Oefeatable.
Preamp Output:
Pass-through type, buffered.
Switch-selectable to pass signal from CH 1 &2 inputs
only or from all four inputs (summed)
Dimensions(LxWxH):
13.8" x 9.25" x 2.50" (350mm x 235mm x 63.5mm)
Due to ongOing pmduct development, all specification~ '-HE' subject ro
change without notice.
15