Extron Electronics MP 101 Series User Guide - Manual (Page 22)

3-4
MP 101 AAP, cont’d
MP 101 Series • MP 101 AAP
3-pin
Female
2
3
1
b
Mic Gain — A recessed, adjustable potentiometer defi nes the
amount of input signal (between 25 and 72 dB) allowed into the
preamp.
This potentiometer is covered by a plastic cap to avoid
tampering. To adjust the potentiometer, use a small screwdriver
to remove the covering, make adjustments, then replace the cap.
c
Active and Mute LEDs — The active LED lights green to
indicate active sound. The mute LED lights red to indicate
mute.
d
Mute button — Toggles between active sound and mute
(indicated by its LEDs). When used with an optional Extron
VCM 100 controller, the two controllers are synchronized.
Adjusting the MP 101 AAP
Most adjustment options for the MP 101 AAP are located on
its rear panel (see “Rear Panel Features” in this chapter for an
illustration of each option). Therefore, you must perform these
adjustments prior to fi nal mounting into a wall or a piece of
furniture.
To adjust the MP 101 AAP, do the following:
1. If using a condenser microphone, fl ip the Phantom power
switch to the “on” position.
If using a dynamic microphone, fl ip the Phantom power
switch to the “off” position.
2. When using the microphone for voice audio, fl ip the
Low Cut switch to “on” to reduce wind and “table
rumble” noise.
When using the microphone for music audio, fl ip the
Low Cut switch to “off” to preserve the optimum sound
quality.
3. Set the Mic Gain potentiometer by saying a few words into
the microphone and adjusting for the maximum sound