Yamaha SW-2 Owner's Manual

Contents

1 Set the VOLUME control to minimum.2 Turn on the power supply to all the components.3 Play any source and adjust the amplifier’s volume controlto the desired listening level.4 Turn up the VOLUME control gradually to adjust thevolume balance between this unit and the main speakers.5 Adjust the HIGH CUT control to the position where thedesired response can be obtained.Notes• Once the volume balance between this unit and the mainspeakers is adjusted, you can adjust the volume of yourwhole sound system by using only the amplifier’s volumecontrol.• For adjusting the VOLUME control and the HIGH CUTcontrol, refer to “FREQUENCY CHARACTERISTICS” onthe right hand.For effective adjustment of the HIGH CUT controlFirst set this control at about the main speakers’ ratedminimum reproduceable frequency. Then turn up theVOLUME control gradually and set it at a level where you canobtain a little more bass effect than when this unit is not used.On the basis of this setting, if desired, adjust the VOLUMEcontrol and the HIGH CUT control again.* The main speakers’ minimum reproduceable frequency canbe looked up in the speakers’ catalog or owner’s manual.FREQUENCY CHARACTERISTICSAdjustment of the VOLUME control and the HIGH CUT controlshould be changed according to the main speakers, listeningcondition, source, etc.Following figures show the optimum adjustment of each controland the frequency characteristics when this unit is combinedwith a typical speaker system.This unit’s frequency characteristics• When combined with a 4” or 5” acousticsuspension, 2 way system10VOLUME0 10HIGH CUT150 Hz50 Hz20 50 100 200 500Hz405060708090dBHIGH CUT 50 HzHIGH CUT 100 HzHIGH CUT 150 Hz20 50 100 200 500Hz405060708090dBSW-2ADJUSTING VOLUMEPOWER HIGH CUT VOLUME150 Hz 0 1050 Hz2 5 1, 4Mainspeaker’sresponse

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