Yamaha YST SW215 MCXSP10 Manual - Page 20

Frequency characteristics, EX.2 When combined with an 8 or 10 20 cm or 25 cm acoustic suspension

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ADJUSTING THE SUBWOOFER BEFORE USE Frequency characteristics This subwoofer's frequency characteristics dB 90 80 70 60 50 40 20 HIGH CUT 40 Hz HIGH CUT 90 Hz HIGH CUT 140 Hz 50 100 200 500Hz dB 90 80 HIGH CUT 90 Hz HIGH CUT 140 Hz 70 60 HIGH CUT 40 Hz 50 40 20 50 100 200 500Hz 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. ■ EX.1 When combined with a 4" or 5" (10 cm or 13 cm) acoustic suspension, 2 way system main speakers PHASE : Set to the REV(reverse) position dB 90 80 YST-SW315 70 60 Main speaker 50 40 20 50 100 200 500Hz PHASE : Set to the REV(reverse) position dB 90 80 YST-SW215 70 60 Main speaker 50 40 20 50 100 200 500Hz ■ EX.2 When combined with an 8" or 10" (20 cm or 25 cm) acoustic suspension, 2 way system main speakers PHASE : Set to the REV(reverse) position dB 90 80 YST-SW315 70 60 Main speaker 50 40 20 50 100 200 500Hz PHASE : Set to the REV(reverse) position dB 90 80 YST-SW215 70 60 Main speaker 50 40 20 50 100 200 500Hz 17

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17
This subwoofer’s frequency characteristics
<YST-SW315>
<YST-SW215>
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.
■
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
ADJUSTING THE SUBWOOFER BEFORE USE
Frequency characteristics
<YST-SW315>
PHASE :
Set to the
REV(reverse) position
<YST-SW215>
PHASE :
Set to the
REV(reverse) position
<YST-SW315>
PHASE :
Set to the
REV(reverse) position
<YST-SW215>
PHASE :
Set to the
REV(reverse) position
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
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-SW315
Main
speaker
20
50
100
200
500Hz
40
50
60
70
80
90
dB
YST-SW215
Main
speaker
20
50
100
200
500Hz
40
50
60
70
80
90
dB
YST-SW315
Main
speaker
20
50
100
200
500Hz
40
50
60
70
80
90
dB
YST-SW215
Main
speaker