Mackie SWA1801 Brochure page 3

SWA1801
SWA1801 On-Axis Frequency Response
(With Second and Third Harmonic Components)
SWA1801 Frequency Response On-Axis
110
100
90
80
70
60
50
40
20
SWA1801 Rear Panel Connector Plate
3
O F 4 P A G E S
Active Subwoofer System
100
Frequency (Hz)
LIMIT SIGNAL
PARALLEL
THRU FULL RANGE
(FULL RANGE OUTPUT) INPUT
IN
1000
THERMAL POWER
HIGH PASS
SUBWOOFER
(MID/HIGH FREQ)
CONTROL
OUTPUT
120Hz
NORMAL
L
SUBWOOFER
LEVEL
OUT
NORMAL
R
REV 180
PHASE
Fundamental
Second
Third
10000 20000
L
R