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Ra15
FUNCTION INTRODUCTION FOR SPEAKER'S BACK PANEL
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
Power Supply Socket
Fuse
Power Supply
switch
2
1. volume control for (7)L and (6)R, increase by turning
clockwise, decrease by turning counter-clockwise.
Attention: Please adjust the volume to Min. when
inputting signal and outputting, then adjust according
to the application demand.
2. Overload indicator.
3. signal indicator.
4. Bass control for (7)L-LINE IN. increase by turning
clockwise, decrease by turning counter-clockwise.
5. Treble control for (7)L-LINE IN. increase by turning
clockwise, decrease by turning counter-clockwise.
6. Line in socket. The signal on Line in is controlled by
(1) volume, which will be transferred to (9)LINE OUT
for outputting.
7. Line in socket. It is available for only one signal source.
8. Signal output socket. Output signal.
9. Signal output socket. Transfer the signal on (7)LINE
IN to the signal input socket of another active speaker.
It is also the signal output of AUX1/AUX2 which
controlled by (10)(11).
10.AUX1 volume control, increase by turning clockwise,
decrease by turning counter-clockwise, Be off at the
Min. position.
11.AUX2 volume control, increase by turning clockwise,
decrease by turning counter-clockwise, Be off at the
Min. position.
12.Treble control for AUX1 and AUX2, increase by
turning clockwise, decrease by turning counter-
clockwise.
13.Bass control for AUX1 and AUX2, increase by turning
clockwise, decrease by turning counter-clockwise.
14.Signal input of AUX1.
15.Signal input of AUX2.
16.Option Switch of Mic and Line. Mic is available when
pressing switch down. Line will be available when
releasing the switch.
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