O dB
Set at 1 khz
20
40 100 320 640 4k 12k
Frequency (Hz)
HIGH SHELF SWEEP DIAGRAM
Set at 16Hz
Set at 500 Hz
10
20
40
80 160 320 640
Frequency (Hz)
LOW SHELF SWEEP DIAGRAM
20
15
10
5
-5
-10
-15
-20
50
100 200
600 1k
2k
Frequency (Hz)
Set at 30 khz
20k
40k
O dB
12k
16k
20k
6k
10k
20k
5143 South Main Street, Salt Lake City, UT, 84107
(801) 263-9053 FAX (801) 263-9068
ROLLS Coporation
rolls@rolls.com • www.rolls.com