User's Manual

Venture-Base Installation and Operations Manual Page 9
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speak into the microphone or connect an audio
source to the sound system. Slowly raise the
AUDIO INPUT LEVEL control [4] (See Figure
6, below.) until the amber and green LEDs are
ON, and the red LED flashes 5–10 percent [3].
The AUDIO INPUT LEVEL control [4] is
typically set between 9 and 3 o’clock. If the
input cannot be set easily with the front panel
control, try setting the input select switch on
the back panel to a higher or lower setting, or
change the output level of your source device.
High Pass Switch
If the system is to be used primarily with voice
Figure 6. Venture-Base front panel controls
transmission, set the back panel HI PASS
switch [5] to ON (Figure 7, below). This will
cut low frequencies below 180Hz, reducing
reverberation.
Figure 7. Venture-Base back panel controls