Using an External Speaker
The MXT400 provides a rear-panel jack for connection of an optional
external speaker (sold separately).
When selecting an external speaker, ensure the speaker has 8-ohm
impedance and is rated for 4.0 watts.
NOTE: When an external speaker is connected, the radio's internal
speaker is automatically disabled.
CONTROLS AND INDICATORS
Operating Controls
1
Channel
2
TX Indicator
3
Menu
4
Call/Lock
5
Power Level
6
Power On/Off
Page 10
7
Volume
Data Terminal - not used
8
in the MXT400
9
Mic connector
10
Privacy Tone
11
Select
12
Scan/Monitor
Model MXT400
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