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13
ADJUSTING THE SUBWOOFER BEFORE USE
This subwoofer’s frequency characteristics
The figures below show the optimum adjustment of each control and the frequency characteristics when this subwoofer
is combined with a typical front speaker system.
■EX.1 When combined with a 4” or 5” (10 cm or 13 cm) acoustic suspension, 2 way system front
speakers
If you are using NS-325F speakers as front speakers, use the following example as a reference when adjusting settings.
■EX.2 When combined with an 8” or 10” (20 cm or 25 cm) acoustic suspension, 2 way system front
speakers
*This diagram does not depict actual frequency response characteristics accurately.
Frequency characteristics
(90Hz) (REV)
(70Hz) (REV)
20 50 100 200 500Hz
40
50
60
70
80
90
dB
HIGH CUT
50 Hz
HIGH CUT 150 Hz
HIGH CUT 90 Hz
Frequency response graph*
PHASE
REVNORM
20 50 100 200 500Hz
40
50
60
70
80
90
dB
YST-SW325
Front
speaker
Frequency response graph*
PHASE
REVNORM
20 50 100 200 500Hz
40
50
60
70
80
90
dB
YST-SW325
Front
speaker
Frequency response graph*