22
11. OPERATIONS
11.1. Making Broadcasts
11.1.1. When using the MX-6224D amplifier alone for broadcasting
3, 7
4, 6
2
3, 7
1, 5
MX-6224D
Safety Measures to Prevent Abrupt Loud Sound Output
Step 1. Ensure that the power switch is in the OFF position.
Step 2. When using a sound player or other external sound source, connect it to AUX 2 input jack located on
the front panel.
Step 3. Ensure that all volume controls have been fully rotated counterclockwise.
Step 4. Ensure that both the OUTSIDE and ROOM Zone output switches are placed in the OFF position.
Switch ON the Power after Completing Safety Measures.
Step 5. Press the Power switch.
AC main power is turned on and the Sleep indicator lights.
Select Broadcast Zones.
Step 6. Press the Zone output switch(es) for the desired broadcast zone(s).
The Sleep indicator extinguishes and the Zone output indicator(s) for the selected zone(s) will light.
Adjust the Sound Volume.
Step 7. Rotate the unit's volume control for the zone and the volume control of a microphone or external sound
source to be used clockwise to adjust the broadcast volume to an appropriate level.
Adjust the volume so that the Peak Level indicator does not continuously light.
Peak level indicators
Note
Start playing the external sound source before volume adjustment. If play is started after the volume is
set, a loud sound may be suddenly output.
Tip
For more information about operation of the external sound source, see the instruction manual enclosed
with that sound source.