Yamaha RSW300 Owners Manual - Page 18

FREQUENCY CHARACTERISTICS This subwoofer's frequency characteristics dB HIGH CUT 40 Hz HIGH CUT 90 Hz 90 HIGH CUT 140 Hz 80 70 60 50 40 20 50 100 200 500Hz 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. ■ Example 1 When combined with a 4" or 5" (10 cm or 13 cm) acoustic suspension, 2 way system main speakers: HIGH CUT VOLUME 40Hz 140Hz 0 10 (70Hz) PHASE NORM REV (REV) dB 90 80 YST-RSW300 70 60 Main speaker 50 40 20 50 100 200 500Hz Frequency response graph* ■ Example 2 When combined with an 8" or 10" (20 cm or 25 cm) acoustic suspension, 2 way system main speakers: HIGH CUT VOLUME 40Hz 140Hz 0 10 (50Hz) PHASE NORM REV (REV) dB 90 80 YST-RSW300 70 60 Main speaker 50 40 20 50 100 200 500Hz Frequency response graph* *This diagram does not depict actual frequency response characteristics accurately. 14 En