6. NOMENCLATURE AND FUNCTIONS
1.
USB input
●
Connect USB with stored music in MP3 format. The maximum capacity of the USB should
not exceed 32GB.
●
Use only .MP3 music format. Otherwise, abnormal situations may occur, or the system
might not identify the USB data.
2
.
Previous Song
3
.
Next Song
4
.
Play/Pause
5
.
Stop
6.
Random Play. Only applicable to MP3 music.
7.
Source Indicator [USB/LINE1/LINE2]
Currently playing source shows green light, with other indictors off.
8.
Selector [SOURCE]
Enable to select one of the sources - USB/LINE1/LINE2.
9
.
Bass Control
●
Adjust the level of low frequency sound from USB/LINE1/LINE2 input.
●
Turn clockwise to accentuate the low frequency output and counterclockwise to attenuate
it. The center click position indicates a flat frequency response.
10. Treble Control [TREBLE]
●
Adjust the level of high frequency sound from USB/LINE1/LINE2 input
●
Turn clockwise to accentuate the high frequency output and counterclockwise to attenuate
it. The center click position indicates a flat frequency response.
11
.
Master Volume Control [MAIN]
Adjust the amplifier volume from USB/LINE1/LINE2 and MIC input.
12
.
LED VU-meter: Indicator for amplifier's output level.
13. Power source[Power]
Switch on/off main power
5
Appearance and functions of HBA-1060A/-1120A/-1240A are the same as the above figure.
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[Front]
