Yamaha NS-SW700 - Manual (Page 17)

ADJUSTING THE SUBWOOFER BEFORE USE
En
gli
s
h
13
En
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 10 cm (4”) or 13 cm (5”) acoustic suspension, 2-way system front speakers
■
EX.2 When combined with 20 cm (8”) or 25 cm (10”) acoustic suspension, 2-way system front
speakers
*This diagram does not depict actual frequency response characteristics.
Frequency characteristics
20 50 100 200 500Hz
40
50
60
70
80
90
dB HIGH CUT 40 Hz
HIGH CUT 90 Hz
HIGH CUT 140 Hz
20 50 100 200 500Hz
40
50
60
70
80
90
dB
(70Hz)
PHASE
REV NORM
(REV)
Front
speaker
Frequency response graph*
20 50 100 200 500Hz
40
50
60
70
80
90
dB
(50Hz) (REV)
PHASE
REV NORM
Front
speaker
Frequency response graph*