Yamaha YST-SW150/80 FREQUENCY CHARACTERISTICS, This unit’s frequency characteristics, •When combined with a 4” or 5” acoustic suspension, 2 way system, PHASE, VOLUME, PHASE–

FREQUENCY CHARACTERISTICS

Adjustment of the VOLUME control, the HIGH CUT control and the PHASE switch should be changed according to the main speakers, listening condition, source, etc.

Following figures show the optimum adjustment of each control and the frequency characteristics when this unit is combined with a typical speaker system.

This unit’s frequency characteristics

•When combined with a 4” or 5” acoustic suspension, 2 way system

YST-SW150YST-SW80

HIGH CUT VOLUME HIGH CUT VOLUME

40 Hz 140 Hz 0 10 50 Hz 150 Hz 0 10

PHASE–Set to the reverse (REV) position.

•When combined with an 8” or 10” acoustic suspension, 2 way system

YST-SW150YST-SW80

HIGH CUT VOLUME HIGH CUT VOLUME

40 Hz 140 Hz 0 10 50 Hz 150 Hz 0 10

PHASE–Set to the reverse (REV) position.

		YST-SW150							YST-SW80
dB							dB
			HIGH CUT 40 Hz							HIGH CUT 100 Hz
90				HIGH CUT 90 Hz			90
												HIGH CUT 150 Hz
80					HIGH CUT 140 Hz		80
70							70
60							60
								HIGH CUT 50 Hz
50							50
40							40
20	50	100			200	500Hz	20	50	100		200		500Hz

			YST-SW150						YST-SW80
dB						dB
90						90
80						80
											YST-SW80
70				YST-SW150		70
60						60		Main
		Main
							speaker’s
		speaker’s
							response
50		response				50
40						40
20	50		100	200	500Hz	20	50			100	200	500Hz

			YST-SW150							YST-SW80
dB								dB
90								90
80								80
70					YST	-SW150		70				YST-SW80
60		Main						60	Main
	speaker’s								speaker’s
50	response							50	response
40								40
20	50			100		200	500Hz	20	50		100	200	500Hz

10