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Yamaha YST-SW305 User Manual

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11
Frequency characteristics
This subwoofer’s frequency characteristics
EX.1 When combined with a 4” or 5” (10 cm or 13 cm) acoustic suspension, 2 way system main
speakers
EX.2 When combined with an 8” or 10” (20 cm or 25 cm) acoustic suspension, 2 way system main
speakers
The figures below show the optimum adjustment of each control and the frequency characteristics when this subwoofer is
combined with a typical main speaker system.
HIGH CUT
40Hz
140Hz
10
0
VOLUME
HIGH CUT
40Hz
140Hz
10
0
VOLUME
20
50
100
200
500Hz
40
50
60
70
80
90
dB
HIGH CUT 90 Hz
HIGH CUT 140 Hz
HIGH CUT 40 Hz
20
50
100
200
500Hz
40
50
60
70
80
90
dB
YST-SW305
20
50
100
200
500Hz
40
50
60
70
80
90
dB
YST-SW305
Main
speaker’s
response
Main
speaker’s
response
20
50
100
200
500Hz
40
50
60
70
80
90
dB
HIGH CUT 40 Hz
HIGH CUT 140 Hz
HIGH CUT 90 Hz
20
50
100
200
500Hz
40
50
60
70
80
90
dB
YST-SW205
20
50
100
200
500Hz
40
50
60
70
80
90
dB
YST-SW205
YST-SW305
YST-SW205
Main
speaker’s
response
Main
speaker’s
response
HIGH CUT
40Hz
140Hz
10
0
VOLUME
HIGH CUT
40Hz
140Hz
10
0
VOLUME
YST-SW305
YST-SW205
YST-SW305
YST-SW205
Combined frequency response
* One graduation of this
control represents 10 Hz.
PHASE–Set to the REV
              (reverse) position.
* One graduation of this
control represents 10 Hz.
PHASE–Set to the REV
              (reverse) position.
* One graduation of this
control represents 10 Hz.
PHASE–Set to the REV
              (reverse) position.
* One graduation of this
control represents 10 Hz.
PHASE–Set to the REV
              (reverse) position.
Combined frequency response
Combined frequency response
Combined frequency response