Omega Speaker Systems OME-DB-889D manual Local Gain Control Sw1

Remote Gain Control

When the JP18 is set to “R”, it means Remote Gain Control is selected and the gain is controlled by the digital signal of connector CN3 bit D4, D5, D6. The bit pattern and related gain is illustrated as:

CN3

D6	D5	D4	Gain
0	0	0	0.5
0	0	1	1
0	1	0	5
0	1	1	10
1	0	0	50
1	0	1	100
1	1	0	500
1	1	1	1000

Local Gain Control

Sw1

1	2	3	4	Gain
ON	ON	ON	OFF	0.5
ON	ON	OFF	OFF	1
ON	OFF	ON	OFF	5
ON	OFF	OFF	OFF	10
OFF	ON	ON	OFF	50
OFF	ON	OFF	OFF	100
OFF	OFF	ON	OFF	500
OFF	OFF	OFF	OFF	1000

OME-DB-889D User’s Manual 7