Yamaha YST-SW150 Owner's Manual - Page 10

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 YST-SW150 dB dB HIGH CUT 40 Hz HIGH CUT 90 Hz 90 90 HIGH CUT 140 Hz 80 80 YST-SW80 HIGH CUT 100 Hz HIGH CUT 150 Hz 70 70 60 60 HIGH CUT 50 Hz 50 40 20 50 100 200 500Hz 50 40 20 50 100 200 500Hz • When combined with a 4" or 5" acoustic suspension, 2 way system dB YST-SW150 YST-SW80 dB YST-SW150 HIGH CUT VOLUME 90 YST-SW80 HIGH CUT VOLUME 80 70 90 80 YST-SW150 70 YST-SW80 40 Hz 140 Hz 0 10 50 Hz 150 Hz 0 10 60 50 Main speaker's response 60 Main speaker's response 50 PHASE-Set to the reverse (REV) position. 40 20 50 100 200 500Hz 40 20 50 100 200 500Hz • When combined with an 8" or 10" acoustic suspension, 2 way system YST-SW150 HIGH CUT VOLUME YST-SW80 HIGH CUT VOLUME 40 Hz 140 Hz 0 10 50 Hz 150 Hz 0 10 PHASE-Set to the reverse (REV) position. YST-SW150 dB YST-SW80 dB 90 90 80 YST-SW150 70 60 Main speaker's response 50 80 YST-SW80 70 60 Main speaker's response 50 40 20 50 100 200 500Hz 40 20 50 100 200 500Hz 10