Ampeg_Micro_VR_OM电路图.pdf

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1、Owners Manual MICRO-VR Solid State Bass Guitar Amplifier RadioFans.CN 收音机爱 好者资料库 Micro-VR Bass Guitar Amplifier TABLE OF CONTENTS Introduction.3 The.Front.Panel.4 The.Rear.Panel.5 System.Block.Diagram.6 Service.Information.6 Technical.Specifications. .8 NOTE:Thisequipmenthasbeentestedandfoundtocompl

2、ywiththelimitsforaClassBdigitaldevice,pursuanttopart15oftheFCCRules. Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates, uses,andcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycause

3、harmfulinterference toradiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescause harmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedto trytocorrecttheinterferencebyoneo

4、rmoreofthefollowingmeasures: Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandthereceiver. Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp. CAUTION:Changesormodification

5、stothisdevicenotexpresslyapprovedbyLOUDTechnologiesInc.couldvoidtheusersauthorityto operatetheequipmentunderFCCrules. IMPORTANTSAFETYINSTRUCTIONS READ,FOLLOW,HEED,ANDKEEPALLINSTRUCTIONSANDWARNINGS. DONOTOPERATENEARANYHEATSOURCEANDDONOTBLOCKANYVENTILATIONOPENINGSONTHISAPPARATUS.FOR PROPEROPERATION,TH

6、ISUNITREQUIRES3”(75mm)OFWELLVENTILATEDSPACEAROUNDHEATSINKSANDOTHERAIR FLOWPROVISIONSINTHECABINET. DONOTUSETHISAPPARATUSNEARSPLASHING,FALLING,SPRAYING,ORSTANDINGLIQUIDS. CLEANONLYWITHLINT-FREEDRYCLOTHANDDONOTUSECLEANINGAGENTS. ONLYCONNECTPOWERCORDTOAPOLARIZED,SAFETYGROUNDEDOUTLETWIREDTOCURRENTELECTRI

7、CALCODESAND COMPATIBLEWITHVOLTAGE,POWER,ANDFREQUENCYREQUIREMENTSSTATEDONTHEREARPANELOFTHEAPPARATUS. WHERETHEMAINSPLUGORANAPPLIANCECOUPLERISUSEDASTHEDISCONNECTDEVICE,THEDISCONNECTDEVICE SHALLREMAINREADILYOPERABLE. PROTECTTHEPOWERCORDFROMDAMAGEDUETOBEINGWALKEDON,PINCHED,ORSTRAINED. UNPLUGTHEAPPARATUSD

8、URINGLIGHTNINGSTORMSORWHENUNUSEDFORLONGPERIODSOFTIME. ONLYUSEATTACHMENTS,ACCESSORIES,STANDS,ORBRACKETSSPECIFIEDBYTHEMANUFACTURERFORSAFEOPERATION ANDTOAVOIDINJURY. WARNING:TOREDUCETHERISKOFELECTRICSHOCKORFIRE,DONOTEXPOSETHISUNITTORAINORMOISTURE. SERVICEMUSTBEPERFORMEDBYQUALIFIEDPERSONNEL. OURAMPLIFIE

9、RSARECAPABLEOFPRODUCINGHIGHSOUNDPRESSURELEVELS.CONTINUEDEXPOSURETOHIGHSOUND PRESSURELEVELSCANCAUSEPERMANENTHEARINGIMPAIRMENTORLOSS.USERCAUTIONISADVISEDANDEAR PROTECTIONISRECOMMENDEDIFUNITISOPERATEDATHIGHVOLUME. WARNING:THISUNITREQUIRESASAFETYGROUNDEDOUTLETWIREDTOCURRENTELECTRICCODESHAVINGTHE LINESUP

10、PLYVOLTAGE,POWER,ANDFREQUENCYIDENTIFIEDONTHEREAROFTHEUNIT.THEOUTLETMUSTREMAIN ACCESSIBLETODISCONNECTTHEUNITIFAFAULTSHOULDARISEWHILEINUSE.THISUNITSHOULDBEUNPLUGGEDWHEN NOTINUSE. THISUNITISFORUSEINMODERATEAND/ORTROPICALCLIMATES. ONLYUSEATTACHMENTS,ACCESSORIES,CARTS,STANDS,ORBRACKETSSPECIFIEDBYTHEMANUF

11、ACTURER FORSAFEOPERATIONANDTOAVOIDINJURY.WHENACARTISUSED,USECAUTIONWHENMOVINGTHECART/ APPARATUSCOMBINATIONTOAVOIDINJURYFROMTIP-OVER. CAUTION RISKOFELECTRICSHOCK DONOTOPEN WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE.TOREDUCETHERISKOFELECTRIC

12、SHOCK,DO NOTREMOVECOVER.NOUSER-SERVICEABLEPARTSINSIDE. REFERSERVICINGTOQUALIFIEDSERVICEPERSONNEL. ITISNECESSARYFORTHEUSERTOREFERTOTHEINSTRUCTIONMANUAL “ESNECESARIOQUEELUSUARIOSEREFIERAALMANUALDEINSTRUCCIONES.” REFERREZ-VOUSAUMANUALDUTILISATION EXPLANATIONOFGRAPHICALSYMBOLS: EXPLICACIONDESIMBOLOSGRAF

13、ICOS: EXPLICATIONDESSYMBLESGRAPHIQUES: DANGEROUSVOLTAGE “VOLTAJEPELIGROSO” DANGERHAUTETENSION = PRECAUCION RIESGODECORRIENTAZO NOABRA PRECAUCION:PARAREDUCIRELRIESGODEINCENDIOSODESCARGAS ELECTRICAS,NOPERMITAQUEESTEAPARATOQUEDEEXPUESTOALA LLUVIAOLAHUMEDAD.PARADISMINUOIRELRIESGODECORRIENTAZO. NOABRALAC

14、UBIERTA.NOHAYPIEZASADENTROQUEELUSARIOPUEDO REPARARDEJETODOMANTENIMIENTOALOSTECHNICOSCALIFICADOS. ATTENTION RISQUEDELECTROCUTION NEPASOUVRIR ATTENTION: PROTGEZ CET APPAREIL DE LA PLUIE ET DE LHUMIDIT AFINDVITERTOUTRISQUEDINCENDIEOUDLECTROCUTION.POUR REDUIREDELECTROCUTIONNEPASENLEVERLECOUVERCLE.AUCUNE

15、 PIECE INTERNE NEST REPRABLE PAR LUTILISATEUR. POUR TOUTE REPARATION,SADRESSERAUNTECHNICIENQUALIFIE. PORTABLE CART WARNING RadioFans.CN 收音机爱 好者资料库 Micro-VR Bass Guitar Amplifier Introduction Congratulations!.You.are.now.the.proud.owner.of.an.Ampeg.Micro-VR.bass.guitar.amplifier. This.no-compromise.a

16、mplifier.packs.200.watts.of.solid-state.MOS-FET.fury,.a.switching.power. supply.and.the.classical.good.looks.and.features.of.our.renowned.SVT.Series.amplifier.head. The.Micro-VRpanion.to.the.SVT.210AV.cabinet,.available. separately. The.switching.power.supply.keeps.the.weight.low,.without.sacrificin

17、g.power.output.or.our. legendary.sound.quality. Like.all.Ampeg.products,.your.Micro-VR.amplifier.is.designed.by.musicians.and.built.using.only. ponents.Each.amplifier.is.tested.to.confirm.that.it.meets.our.specifications,. and.we.believe.that.this.amplifier.is.the.absolute.best.that.it.can.be. In.or

18、der.to.get.the.most.out.of.your.new.amplifier,.please.read.this.manual.before.you.begin. playing. And.thank you.for.choosing.Ampeg. Here.are.some.of.the.features.packed.into.your.new.Amplifier: .Detailed.1970s-era.SVT.appearance .Designed.as.a.stack.with.the.SVT.210AV.cabinet.(available.separately)

19、.Single.channel,.entirely.solid-state.design .Selectable.15.dB.input.pad .Gain.control .Bass,.Mid,.and.Treble.controls .Volume.control .Selectable.Limiter.and.LED .Peak.LED .Auxiliary.input .Headphone.output .Illuminated.power.switch .Effects.loop.with.separate.send.and.return.jacks .Balanced.XLR.ou

20、tput .Lightweight.switching.power.supply .Voltage.selector.switch .MOS-FET.power.amplifier.rated.at.200.watts.rms. into.4.ohms .Fan.cooled .Much.smaller.than.Stonehenge Micro-VR Stonehenge Micro-VR and SVT 210AV Cabinet RadioFans.CN 收音机爱 好者资料库 Micro-VR Bass Guitar Amplifier The Front Panel 1. INPUT:

21、 The.signal.output.from.an.instru- ment.(active.or.passive).may.be.con- nected.to.this.1/4.input.by.means.of.a. shielded.instrument.cable. 2. 15 dB PAD:.Press.this.switch.in.to. reduce.the.input.signal.by.15.dB.and. compensate.for.higher.output.sources. This.attenuation.is.suited.for.use.with. basse

22、s.that.have.active.electronics.or. high-output.pickups.Use.this.pad.if.you. notice.the.peak.LEDes.on.regu- larly.It.will.reduce.the.chance.of.over- driving.the.preamplifier.stage,.and.allow. more.usable.range.and.fine.adjustment. of.the.gain.control. 3. PEAK LED:.This.red.warning.LED.may. come.on.if

23、:.the.input.signal.is.too.high,. the.gain.control.is.set.too.high,.or.there. is.too.much.boost.from.the.bass,.mid- range.and.treble.controls.Ies.on. regularly,.even.when.these.controls.are. low,.try.engaging.the.15.dB.pad. 4. GAIN:.This.varies.the.amount.of.signal. driving.the.preamplifier.If.a.smal

24、l.clock- wise.rotation.from.minimum.leads.to. overloading.and.the.peak.LED.coming. on,.try.engaging.the.15.dB.pad.This. will.give.more.usable.range.with.the.gain. control. 5. BASS:.Use.this.to.adjust.the.low.fre- quency.level.of.the.amplifier.This.pro- vides.up.to.14.dB.of.boost,.or.12.dB.of. cut.at

25、.40.Hz.The.low.frequency.output. is.flat.at.the.center.position. 6. MIDRANGE:.Use.this.to.adjust.the.mid- range.frequency.level.of.the.amplifier. This.provides.up.to.5.dB.of.boost,.or. 13.dB.of.cut.at.500.Hz.The.midrange. frequency.output.is.flat.at.the.center. position.Rotate.the.control.counter. c

26、lockwise.for.a.“contoured”.sound. (more.distant,.less.midrange.output).or. clockwise.for.a.sound.which.really.cuts. through. 7. TREBLE:.Use.this.to.adjust.the.high.fre- quency.level.of.the.amplifier.This.pro- vides.up.to.19.dB.of.boost,.or.25.dB.of. cut.at.8.kHz.The.high.frequency.output. is.flat.at

27、.the.center.position. 8. VOLUME:.Use.this.to.control.the.overall. output.level.It.affects.the.speaker.out- puts.17,.and.headphones.output.12. Use.it.wisely,.and.turn.it.down.when. making.connections,.putting.on.head- phones,.or.trying.something.new. 9. LIMITER SWITCH:.Press.this.switch.in. to.add.th

28、e.limiter.circuit.If.the.signals. driving.the.amplifier.start.to.peak,.the. limiter.will.automatically.reduce.the. signals.to.prevent.clipping,.and.the.LED. 10.will.flash.The.limiter.will.help.keep. the.amplifiers.output.“clean”.up.to.high. output.levels.and.avoid.potentially.dam- aging.distortion.

29、1 14151617181920 2345678910111213 Micro-VR Bass Guitar Amplifier 10. LIMIT LED:.This.LED.illuminates.when. the.limiter.circuit.is.activated,.indicating. that.the.amplifier.is.nearing.full.output. and.the.limiter.is.keeping.peak.signals. from.clipping.the.output. .If.you.notice.that.the.LED.is.turnin

30、g.on. regularly,.reduce.the.volume.or.the.EQ. levels.to.prevent.damage.to.your.speak- ers. 11. AUDIO IN:.The.audio.output.from.line- level.sources.such.as.an.iPod,.MP3,. or.CD.player,.can.connect.to.this.1/8. TRS.stereo.input.The.incoming.audio.is. mixed.with.the.preamp.signals,.so.you. can.play.alo

31、ng.to.a.practice.track,.as. you.listen.with.headphones.(The.audio. coming.in.here.only.plays.in.the.head- phones,.and.appears.nowhere.else.) 12. PHONES:.Use.this.1/8.TRS.stereo. output.to.connect.your.headphones. The.output.here.is.a.mix.of.the.line-level. signals.reaching.the.amplifier,.and.any. in

32、coming.audio.from.the.audio.in.jack. 11. .If.you.just.want.to.listen.and.practice. through.headphones,.disconnect.the. speaker-level.outputs.17.from.the. speaker.cabinet.(This.is.a.solid-state. amplifier,.so.there.is.no.harm.in.playing. without.speakers.) .Before.putting.on.headphones,.make. sure.th

33、e.volume.control.8.is.turned. down,.and.(if.connected).any.external. audio.source.has.its.level.turned.down. This.will.reduce.the.chance.of.hearing. damage.due.to.loud.volumes. 13. POWER SWITCH:.Use.this.illuminated. switch.to.turn.the.overall.system.power. on.or.off.Press.the.top.of.the.switch.to.

34、turn.on.the.power,.and.press.the.bottom. to.turn.it.off. Micro-VR Bass Guitar Amplifier The Rear Panel 14. IEC POWER INPUT CONNECTOR:.This. is.where.you.connect.the.supplied.AC. power.cord. .Before.plugging.in.the.power. cord,.make.sure.that.the.voltage. selector.switch.15.is.set.to.the.same. voltag

35、e.as.your.local.AC.mains. 15. VOLTAGE SELECTOR SWITCH:. Make.sure.the.switch.is.in.the. correct.position.for.your.local.AC. mains.voltage.before.you.plug.in.the.AC. power.cord.Use.a.small.flat.screwdriver. to.slide.the.switch.if.required. 16. VENTILATION:.Make.sure.that.the.ven- tilation.openings.ar

36、e.not.obscured.in.any. way.This.will.allow.the.flow.of.cooling. air.to.the.power.amplifiers.heatsinks. 17. SPEAKER OUTPUTS:.These.1/4.TS. output.jacks.supply.speaker-level.power. to.the.speaker.cabinet.The.rated.power. output.is.200.watts.rms.into.4.ohms. .The.two.identical.outputs.are.wired.in. par

37、allel,.and.you.can.use.either.one,.or. use.both.Make.sure.the.total.speaker. impedance.load.is.4.ohms.or.greater. .For.example,.you.could.connect: .Two.16.ohm.speakers.(an.8.ohm.load), .Two.8.ohm.speakers.(a.4.ohm.load) .or.one.4.ohm.speaker. .Use.speaker.cables.with.1/4.TS. ends.to.make.the.connect

38、ions. Do.not.use.instrument.cables.as.these. may.overheat. 18. EFFECTS LOOP RETURN JACK:.Use. this.1/4.TS.unbalanced.input.to.return. the.processed.line-level.output.of.an. external.effects.processor.(for.example). The.processor.could.be.fed.by.signals. from.the.effects.loop.send.19. 19. EFFECTS LOO

39、P SEND JACK:.Use.this. 1/4.TS.unbalanced.output.to.send.a. line-level.output.to.an.external.effects. processor.(for.example).The.output.here. is.affected.by.all.controls.except.the.vol- ume.8.and.the.limiter.switch.9. .Use.the.loop.return.jack.18.to.feed.the. returned.processed.signals.back.into.the

40、. power.amplifier. 20. XLR LINE OUT JACK:.Typically,.you. would.connect.this.balanced.output.to. the.balanced.input.of.an.external.mixer,. or.a.recorder.In.this.way,.you.do.not. have.to.mic.the.speaker.cabinet.in.order. to.add.it.to.the.main.mix,.or.to.record. The.output.is.not.affected.by.the.volum

41、e. control.8. .This.output.can.connect.to.external. power.amplifiers,.or.powered.loudspeak- ers,.as.long.as.they.have.their.own.input. controls.to.adjust.the.volume.level. .Balanced.connections.allow.long.cable. runs.to.be.used,.as.hum.and.noise. pickup.in.the.line.is.minimized. 1 14151617181920 234

42、5678910111213 Micro-VR Bass Guitar Amplifier System Block Diagram Service Information If.you.are.having.a.problem.with.your.Micro-VR,.you.can.go.to.our.website.(). and.click.on.Support.for.service.information,.or.call.1-800-898-3211.during.business.hours. (7.am.to.5.pm.PST,.Monday-Friday).If.you.are

43、.outside.of.the.U.S.,.contact.your.local.distribu- tor.for.technical.support.and.service. 15 dB PAD PHONES OUTPUT POWER AMPLIFIER LEFT RIGHT VOLUME SPEAKER OUTPUTS PREAMPLIFIER PEAK DETECTOR LIMITER LIMIT LED RETURN SEND EFFECTS LOOP XLR BALANCED LINE OUTPUT BASSMIDRANGETREBLE INPUT GAIN TONE CONTRO

44、LSTONE CONTROLS AUDIO INPUT (STEREO) LEFT RIGHT PEAK LED PEAK LED Correct disposal of this product: Thissymbolindicatesthatthisproductshouldnotbedisposedofwithyourhouseholdwaste, accordingtotheWEEEdirective(2002/96/EC)andyournationallaw.Thisproductshouldbehandedovertoanauthorized collectionsiteforre

45、cyclingwasteelectricalandelectronicequipment(EEE).Improperhandlingofthistypeofwastecouldhave apossiblenegativeimpactontheenvironmentandhumanhealthduetopotentiallyhazardoussubstancesthataregenerally associatedwithEEE.Atthesametime,yourcooperationinthecorrectdisposalofthisproductwillcontributetotheeff

46、ective usageofnaturalresources.Formoreinformationaboutwhereyoucandropoffyourwasteequipmentforrecycling,pleasecontact yourlocalcityoffice,wasteauthority,oryourhouseholdwastedisposalservice. Micro-VR Bass Guitar Amplifier DeclarationOfConformity Manufacturer:LOUDTechnologiesInc. 16220Wood-RedRd.NE Woo

47、dinville,WA98072,USA ProductName:AmpegMicro-VR ProductType:AudioAmplifier ComplieswithStandards: LVD:92/31/EEC,93/68/EEC,&73/23/EWG Safety:EN60065 EMC:EN55013,EN55020,EN55022,EN55103,EN61000-3-2, &EN61000-3-3 TheofficialDeclarationofConformityforthisproductiskeptonfileat: LOUDTechnologiesInc.,16220W

48、ood-RedRoadNE,Woodinville,WA98072Tel:1-866-858-5832 MICRO-VR TECHNICAL SPECIFICATIONS Output.Power.Rating.150.watts.rms.8.ohms,.5%.THD. .200.watts.rms.4.ohms,.5%.THD Signal.to.Noise.Ratio.72.dB.(20.Hz20.kHz,.unweighted) Maximum.Gain.62.dB,.tone.controls.centered. Tone.Controls.Bass:. .+14/12.dB.40.Hz. .Midrange:.+5/13.dB.500.Hz. .Treble:.+19/25.dB.8.kHz Power.Requirements.100120.VAC,.5060.Hz,.150.W. .220240.VAC,.5060.Hz,.150