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Operating  Instructions

USW-1P

(Serial  Numbers  981000  and  above)

Self-Powered  Subwoofer

Copyright  ©  1997

Meyer  Sound  Laboratories,  Inc.

  All  rights  reserved

PN: 05.078.008.01 B

Keep these important operating instructions.

Summary of Contents for USW-1P

Page 1: ...ing Instructions USW 1P Serial Numbers 981000 and above Self Powered Subwoofer Copyright 1997 Meyer Sound Laboratories Inc All rights reserved PN 05 078 008 01 B Keep these important operating instruc...

Page 2: ...Back Cover Declaration of Conformity According to ISO IEC Guide and EN 45014 Safety EN60065 1994 EMC EN55103 1 emmission EN55103 2 immunity Name Meyer Sound Laboratories Inc Address 2832 San Pablo Ave...

Page 3: ...ppresseshighvoltagetransientsuptoseveralkilo volts filtersEMI radiofrequenciesandnoisepresentonthe ACline sustainsoperationduringlow voltageperiods which minimizesaudiodiscontinuity providessoft start...

Page 4: ...as a guide to select cables and circuit breakerswithappropriateratingsforyouroperatingvoltage USW 1P Current Ratings V 5 1 1 V 0 3 2 V 0 0 1 S M R e l d I A 5 2 0 A 3 1 0 A 3 0 S 2 8A 1 4A 3 2A M R s...

Page 5: ...ltoasingleUSW 1Pwithout requiringexternallevelcontrol Looping Polarity and Attenuating Audio Input Module Thismodulehasabalanced femaleXLRaudioinputconnec tor amaleXLRloopconnector aninputpolarityswit...

Page 6: ...tomaintainasafeoperatingtemperature Theeasy to installfan poweredbythe24VFanrearpanel connector blowsairdirectlyontotheheatsink Thefanspeed increasesastheheatsinktemperaturerises whichmaintainsa safe...

Page 7: ...importanttoconsiderbeforein stallingasystem RoomLoading TheplacementoftheUSW 1Pinaroomoraspaceiscritically importanttotheresponseofthespeakersystem AUSW 1P hungintheairwithnoboundaryconditionswouldnot...

Page 8: ...re polarityreversaloradelaylinetocompensateforthepropa gationdelaybetweenthespeakersandthemeasurementposi tion Measurement and Correction Tools Itisrecommendedthateventhemostcarefullyassembled soundsy...

Page 9: ...ut ofphase inthiscase proceedtothenextsection Since polarity reversal causes excessive driver excursion at high source levels use moderate levels when conducting these tests Polarity within a USW 1P I...

Page 10: ...ound 5 Humornoisecanbeproducedbyagroundloop Since theUSW 1Piseffectivelyground lifted theloopmust bebrokenelsewhereinthesystem The audio produced by the speaker is dis torted or compressed but the lim...

Page 11: ...usgebildetemKundenienstpersonaldurchgef hrt werden Pour r duire le risque d lectrocution d brancher la prise principaledel haut parleur avantd installerlec bled interface allant l audio Nerebrancherle...

Page 12: ...th Chassis Case 220k GND Circuit 1 2 3 1 2 3 Looping Audio Input Push Network Service W i n k R e s e t A c t i v i t y Remote Monitor System Meyer Sound Berkeley CA USA UX RATING LABEL A W 30 076 069...

Page 13: ...re proper operation allow at least 6 inches clearance from this surface and adequate ventilation This equipment must be grounded HOT CAUTION CALIENTE CHAUD HEISS Screw for fan Screw for fan WARNINGS T...

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