MUSES72320 Datasheet, PDF (22/26 Pages) New Japan Radio – ±18V Operation 2-Channel Electronic Volume

MUSES72320
Volume Control (Att) +0.25dB to -111.5dB(0.25dB/step) setting example
Using Volume Control(Gain) +0.25dB enables to set 0.25dB/step in the range of +0.25dB to –111.5dB.
(+8.25dB, +16.25,+24.25 also can be used)
< Volume Control Data >
Lch / Rch Volume Control (Gain)
Lch / Rch Volume Control (Att)
D14 D13 D12 D11 D10 D9 D8 D15 D14 D13 D12 D11 D10 D9 D8
Gain
Setting
0
1
1
1
1
1
1
0
0
0
1
0
0
0
0
+31.5dB
0
1
1
1
1
1
0
0
0
0
1
0
0
0
0
+31.0dB
0
1
1
1
1
0
1
0
0
0
1
0
0
0
0
+30.5dB
0
1
1
1
1
0
0
0
0
0
1
0
0
0
0
+30.0dB
0
1
1
1
0
1
1
0
0
0
1
0
0
0
0
+29.5dB
0
1
1
1
0
1
0
0
0
0
1
0
0
0
0
+29.0dB
0
1
1
1
0
0
1
0
0
0
1
0
0
0
0
+28.5dB
0
1
1
1
0
0
0
0
0
0
1
0
0
0
0
+28.0dB
0
1
1
0
1
1
1
0
0
0
1
0
0
0
0
+27.5dB
0
1
1
0
1
1
0
0
0
0
1
0
0
0
0
+27.0dB
:
:
:
:
:
:
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
+2.0dB
0
0
0
0
0
1
1
0
0
0
1
0
0
0
0
+1.5dB
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
+1.0dB
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
+0.5dB
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
+0.25dB
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
+0dB
1
0
0
0
0
0
0
0
0
0
1
0
0
0
1
-0.25dB
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
-0.5dB
1
0
0
0
0
0
0
0
0
0
1
0
0
1
0
-0.75dB
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
-1.0dB
1
0
0
0
0
0
0
0
0
0
1
0
0
1
1
-1.25dB
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
-1.5dB
1
0
0
0
0
0
0
0
0
0
1
0
1
0
0
-1.75dB
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
-2.0dB
1
0
0
0
0
0
0
0
0
0
1
0
1
0
1
-2.25dB
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
-2.5dB
1
0
0
0
0
0
0
0
0
0
1
0
1
1
0
-2.75dB
0
0
0
0
0
0
0
0
0
0
1
0
1
1
0
-3.0dB
1
0
0
0
0
0
0
0
0
0
1
0
1
1
1
-3.25dB
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
-3.5dB
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
-3.75dB
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
-4.0dB
1
0
0
0
0
0
0
0
0
0
1
1
0
0
1
-4.25dB
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
-4.5dB
1
0
0
0
0
0
0
0
0
0
1
1
0
1
0
-4.75dB
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
-5.0dB
1
0
0
0
0
0
0
0
0
0
1
1
0
1
1
-5.25dB
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
-5.5dB
1
0
0
0
0
0
0
0
0
0
1
1
1
0
0
-5.75dB
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
-6.0dB
:
:
:
:
:
:
1
0
0
0
0
0
0
1
1
1
0
1
1
0
1 -110.25dB
0
0
0
0
0
0
0
1
1
1
0
1
1
0
1
-110.5dB
1
0
0
0
0
0
0
1
1
1
0
1
1
1
0 -110.75dB
0
0
0
0
0
0
0
1
1
1
0
1
1
1
0
-111.0dB
1
0
0
0
0
0
0
1
1
1
0
1
1
1
1 -111.25dB
0
0
0
0
0
0
0
1
1
1
0
1
1
1
1
-111.5dB
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Mute
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