500 Series Spec Sheet 10/02/01
540/550/570
Frequency Response and Impedance / Enclosure Dimensions
QSC Audio Products, Inc.
1675 MacArthur Boulevard, Costa Mesa, CA 92626
Toll-free: (800) 854-4079, Tel: (714) 957-7100
Fax: (714) 754-6174, www.qscaudio.com
For more information about QSC professional
loudspeakers, contact your local QSC sales
representative, or call us toll-free at:
(800) 854-4079
540
Frequency
Response and
Impedance
Frequency Response and Impedance
Beamwidth vs Frequency
Frequency Response and Impedance
Beamwidth vs Frequency
Frequency Response and Impedance
Beamwidth vs Frequency
dBSPL
20 Hz
50
100
200
500
1K
2K
5K
10K
20K
Frequency (Hz)
95
90
85
80
75
70
65
60
55
50
45
40
35
20
18
16
14
12
10
8
6
4
2
0
Horizontal
Vertical
1000
100
10
Beamwidth (degrees)
Ohm
550
Frequency
Response and
Impedance
dBSPL
20 Hz
50
100
200
500
1K
2K
5K
10K
20K
Frequency (Hz)
95
90
85
80
75
70
65
60
55
50
45
40
35
20
18
16
14
12
10
8
6
4
2
0
Horizontal
Vertical
1000
100
10
100
1000
10000
10000
100
1000
10000
10000
Beamwidth (degrees)
Ohm
570
Frequency
Response and
Impedance
dBSPL
20 Hz
50
100
200
500
1K
2K
5K
10K
20K
Frequency (Hz)
95
90
85
80
75
70
65
60
55
50
45
40
35
20
18
16
14
12
10
8
6
4
2
0
Horizontal
Vertical
1000
100
10
100
1000
10000
10000
Beamwidth (degrees)
Ohm
Top
Front
Side
540/550/570 Enclosure Dimensions
Physical Dimensions /
All units in inches
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
