Yamaha Soavo-900SW Owner's Manual - Page 20

USING THIS UNIT Frequency response Frequency response of this unit dB 90 H-CUT 140 Hz 80 70 60 50 40 20 50 100 200 500Hz Frequency response graph* The figures below show the optimum adjustment of each control and the frequency response when this subwoofer is combined with a typical front speaker system. ■EX.1 When combined with a 10 cm or 13 cm (3-15/16" or 5-2/16") acoustic suspension, 2 way system front speakers If you are using Soavo-1 speakers as front speakers, use the following example as a reference when adjusting settings. dB (H-CUT) (VOLUME) 140Hz 0 40Hz H-CUT 10 VOLUME (PHASE) OOFER SYSTEM S 1 PHASE reverse mode (Green) 90 80 Soavo-900SW (H-CUT 60 - 70 Hz) 70 60 Front speaker 50 40 20 50 100 200 500Hz Frequency response graph* ■EX.2 When combined with a 20 cm or 25 cm (7-14/16" or 9-13/16") acoustic suspension, 2 way system front speakers dB (H-CUT) (VOLUME) (PHASE) 90 0 40Hz 140Hz H-CUT 10 VOLUME OOFER SYSTEM S 1 PHASE reverse mode (Green) 80 70 60 Front speaker 50 Soavo-900SW (H-CUT 50 - 60Hz) 40 20 50 100 200 500Hz Frequency response graph* * These diagrams do not depict actual frequency response characteristics accurately. 16 En