4. NOMENCLATURE AND FUNCTIONS
1. Speaker
2. Shoulder strap
Use this strap to hang the unit from the shoulder for transport or use.
3. Microphone hanger
Hook the microphone onto this hanger when not used.
4. Talk switch
Press to talk (power turns ON). Release to turn the power OFF.
5. Volume control
Rotate upward to increase output volume.
6. Stand socket
The megaphone can be mounted on the optionally available ST-16
Speaker Stand using the screw mount located on its bottom surface.
Mounting details are described in the ST-16 instruction manual.
7. External input volume control [VOLUME]
Adjusts the volume of external equipment connected to the rear-
mounted external input terminals (13) – (15).
8. Battery indicator LED [BATTERY CHECK]
To check the battery voltage, switch the External input power
switch (9) to the ON position.
• Steadily lit: Sufficient battery voltage available.
• Flashing:
Replace batteries.
9. External input power switch [POWER]
Press to turn the power ON for use with connected external
equipment. Press again to turn the external power OFF.
Note:
Power is constantly used while this switch is in the ON
position. When not using external equipment, be sure to set
this switch to the OFF position to prevent battery discharge.
10. Signal tone switch [WHISTLE]
A whistle tone sounds while this switch is pressed, and stops
when released.
Note:
Output volume is fixed, and cannot be adjusted with the
volume control.
11. Voice switch [VOICE SWITCH]
Set this switch to the ON position when using connected external
equipment to prevent battery discharge. (Normally set this switch
to the OFF position.)
12. External power input terminal [EXT. POWER]
Use the supplied plug cord for external power supply.
13. General microphone input terminal [MIC 1]
A 6.3 mm phone jack. Unbalanced input.
14. Electret condenser microphone input terminal [MIC 2]
A 3.5 mm mini jack.
15. Auxiliary input terminal [AUX]
A 3.5 mm mini jack.
16. Battery cover
Install 8 R6 (C-cell) batteries. Remove the batteries from the unit
when not used for extended periods of time.
Volume
High
[Top (Operation Area)]
[Rear]
[Microphone]
Never use the megaphone pointed directly at a person's ears,
as permanent hearing impairment could result. When testing,
make sure that the speaker is pointed toward the ground.
CAUTION
1
3
6
2
EXT. MIC/AUX
BATTERY
CHECK
POWER
VOLUME
OFF
ON
8
7
9
10
DC12 V
0.8 A
MO
VING COIL
MIC
.
ELECTRET
CONDENSER
MIC
.
PUSH
ON
OFF
VOICE
SWITCH
BATTERY
ORIENTATION
R6P, SIZE "AA"
8 PCS
MIC 1
MIC 2
AUX
EXT.
POWER
EXTERNAL INPUT
11 12 13 14 15
16
4
5
Talk area
