Yamaha YST-SW325 Frequency characteristics, This subwoofer’s frequency characteristics

ADJUSTING THE SUBWOOFER BEFORE USE

Frequency characteristics

This subwoofer’s frequency characteristics

dB

HIGH CUT 90 Hz

90

80

70

HIGH CUT 150 Hz

60HIGH CUT

50 Hz

50

40

20 50 100 200 500Hz

Frequency response graph*

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.

PHASE

NORM REV

(90Hz)(REV)

dB

90

80YST-SW325

70

60Front

speaker

50

40
20	50	100	200	500Hz

Frequency response graph*

■EX.2 When combined with an 8” or 10” (20 cm or 25 cm) acoustic suspension, 2 way system front

speakers

PHASE

NORM REV

(70Hz)(REV)

dB

90

80

YST-SW325

70

60Front

speaker

50

40
20	50	100	200	500Hz

Frequency response graph*

*This diagram does not depict actual frequency response characteristics accurately.

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