QSC Audio ISIS I-282H - Manual (Page 2)

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I-282H
Dimensions | Frequency Response and Impedance
qscaudio.com
Specifications subject to change without notice.
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I-282H Spec Sheet 06/19/08
Side Front
Top
10.21"
259.3 mm
11.44"
290.5 mm
26.17"
664.7 mm
13.82"
351 mm
Frequency Response and Impedance*
(I-282H)
Frequency Response and Impedance**
(0˚, 20˚, 40˚, 60˚)
100
95
90
85
80
75
70
65
60
55
50
45
40
20 Hz 50 100 200 500 1K 2K 5K 10K 20K
dB
SP
L
Frequency (Hz)
Ohm
110
105
100
95
90
85
80
75
70
65
60
55
50
20 Hz 50 100 200 500 1K 2K 5K 10K 20K
dB
SP
L
Frequency (Hz)
*Graph shows free field SPL at 1 W, 1 m
**1/3rd octave smoothing applied to off-axis
curves for clarity
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