Owner's Manual
Page 4
... heat radiation. For example, if 20 Hz-50 Hz sine waves from a test disc, bass sounds from the wall outlet. • Since this YAMAHA subwoofer system. Extremely loud playing of a disc, reduce the volume level to the unit and/or personal injury. • Never open the cabinet. In ... • Install this unit with water in a cool, dry, clean place - Condensation might cause a fire, damage to clean this unit near the YST port of speakers. Avoid sources of this unit. A vessel with chemical solvents as this might cause a fire, damage to this unit, and/or personal...
... heat radiation. For example, if 20 Hz-50 Hz sine waves from a test disc, bass sounds from the wall outlet. • Since this YAMAHA subwoofer system. Extremely loud playing of a disc, reduce the volume level to the unit and/or personal injury. • Never open the cabinet. In ... • Install this unit with water in a cool, dry, clean place - Condensation might cause a fire, damage to clean this unit near the YST port of speakers. Avoid sources of this unit. A vessel with chemical solvents as this might cause a fire, damage to this unit, and/or personal...
Owner's Manual
Page 17
... 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 an 8" or 10" (20 cm or 25 cm) acoustic ...suspension, 2 way system front speakers (70Hz) PHASE NORM REV (REV) dB 90 80 YST-SW325 70 60 Front speaker 50 40 20 50 100 200 500Hz Frequency response graph* *This diagram does not depict actual frequency response characteristics accurately. 13
... 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 an 8" or 10" (20 cm or 25 cm) acoustic ...suspension, 2 way system front speakers (70Hz) PHASE NORM REV (REV) dB 90 80 YST-SW325 70 60 Front speaker 50 40 20 50 100 200 500Hz Frequency response graph* *This diagram does not depict actual frequency response characteristics accurately. 13
Owner's Manual
Page 18
... Processing Amplifier Signals Signals of the forces driving the amplifier and speaker. Yamaha's newly developed Advanced YST II adds many refinements to give powerful, high quality bass reproduction. Yamaha developed a new circuit design combining negative-impedance and constant-current drives, ... speaker impedance changes depending on the sound frequency. ADVANCED YAMAHA ACTIVE SERVO TECHNOLOGY II In 1988, Yamaha brought to the marketplace speaker systems utilizing YST (Yamaha Active Servo Technology) to Yamaha Active Servo Technology, allowing better control of low amplitude ...
... Processing Amplifier Signals Signals of the forces driving the amplifier and speaker. Yamaha's newly developed Advanced YST II adds many refinements to give powerful, high quality bass reproduction. Yamaha developed a new circuit design combining negative-impedance and constant-current drives, ... speaker impedance changes depending on the sound frequency. ADVANCED YAMAHA ACTIVE SERVO TECHNOLOGY II In 1988, Yamaha brought to the marketplace speaker systems utilizing YST (Yamaha Active Servo Technology) to Yamaha Active Servo Technology, allowing better control of low amplitude ...