5
(1) Power switch
Turns the power on/off.
(2) Power indicator
Lights "green" when the power is turned ON.
(3) Infrared Microphone Volume Control [Teacher 1 to 4]
This control is used to adjust the level of the infrared microphones.
(4) Infrared Signal Indicator
［
Teacher 1 to 4
］
Lights "green" when the infrared wireless receiver is receiving a signal.
(5) Auxiliary Input volume
［
TV/DVD, CD, COMPUTER, and MP3
］
This Control adjusts the volume of the auxiliary inputs connected to the input
terminals (11).
(6) Master volume
Adjusts overall level of the system.
(7) Equalizer
［
LOW, MID, HIGH
］
The 3-Band Equalizer allows the teacher to have control over the quality of his or
her voice. This adjustment is made by adjusting "LOW", "MID", or "HIGH“ controls until
the desired sound quality is achieved.
(8) Speaker output volume
［
L/R –1, L/R-2, L/R-3, L/R-4
］
The level from each speaker
can be independently adjusted with these controls .
1
2
3
4
5
6
7
8
Operating Controls
Front Panel
ActivSound 300
●
AC adapter
Use the “PW-150A2-1Y-240E” AC adapter provided to supply power to the "ActivSound
300 amplifier".
(9) AUX mute setting switch
［
OFF/LOW/HIGH
］
The Aux mute switch
allows selection of whether or not the teachers voice mutes the
auxiliary inputs when he or she speaks. The ‘off’ setting provides
for no muting. The Low setting provides for a standard level of
attenuation. The High setting provides for a faster attenuation.
Set the switch to ‘low’ for normal operation.
9
Summary of Contents for ActivSound 75
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