Yamaha HTR-5940 AV - Manual (Page 165)

17
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 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
PHASE :
Set to the
REV(reverse) position PHASE :
Set to the
REV(reverse) position
PHASE :
Set to the
REV(reverse) position 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
YST-SW315_215_03.25UB.fm Page 17 Tuesday, April 15, 2003 12:05 PM