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Satellite + Subwoofer 3-Speaker System Electronics Crossover IC
PT2353H
VOLUME INITIALIZATION
After power is turned ON, the volume control value of the main channel is set to the initial setting of
-30dB step while the subwoofer channel will be set at 0dB.
LOUDNESS FREQUENCY RESPONSE CURVE
The PT2353H loudness frequency response curve from Step 0 to Step 31 is given below.
+10
+0
-10
-20
-30
d
B
-40
V
-50
-60
-70
-80
-90
20
50
100
200
500
1k
2k
Hz
Step 0
Step 31
5k
10k
20k
PT2353H V1.1
-7-
November, 2005