JBL-IRX115S-NA Compact Powered 15" Portable Subwoofer

User’s Guide - Page 17

For JBL-IRX115S-NA.

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17
APPLICATION EXAMPLES
SMALL PA USING TWO SYSTEMS AS MONITORS
WITH SHARED THRU FUNCTION
PA1 and PA2 CH1 XLR-1/4” Combo inputs pass Thru to Sub
2+1 MODE RECOMMEDED SETTINGS
108BT or
112BT
Coupled
with
115s
Subwoofer
108BT /
112BT
CH 1/2
GAIN
LINE MICROPHONE
LINE MAX
position
AKG microphone
4 o’clock position
Preset to Vocals with AFS on
115s
Subwoofer
SUBWOOFER MASTER VOLUME
LIMIT LED position
(between 1 & 2 o’clock)
Besides these optimal setting, user(s) can continue to adjust
according to application or scenario, while referring to the
following microphone and subwoofer positioning distance to
prevent unnecessary feedback noise.
MICROPHONE
(presenter or speaker) Subwoofer
positioning distance
Microphone (speaker/presenter)
stands before subwoofer.
To prevent any unnecessary feedback, please:
Position Microphone at least 2m (6ft) from a speaker
Do not stand directly in front of a speaker
Crossover at 80Hz with Polarity off
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