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Table of Contents
Summary of Contents for Nady Systems GEQ Series
- Page 1 GEQ Series Graphic Equalizers Owner’s Manual 1.6K 2.5K 6.3K 1.6K 2.5K 6.3K DUAL 15 BAND GRAPHIC EQUALIZER...
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Page 2: Table Of Contents
Musical.Instrument.Applications............. 7 Studio.Applications................. 7 Specifications................8 Notes..................... 9 Congratulations on your choice of graphic equalizer than.any.other.equalizer.in.its.price.range..Please.read.this. —.you.have.purchased.one.of.the.finest.graphic.equalizers. manual.carefully.to.get.the.most.out.of.your.new.unit... on.the.market.today..This.unit.was.developed.using.the. expertise.of.professional.sound.engineers.and.working. Thanks for selecting NADY AUDIO as your choice in musicians..You.will.find.that.your.new.NADY.AUDIO. graphic equalizers. Equalizer.has.superior.performance.and.greater.flexibility. Features • GEQ 131:.1.Channel,.Single.Rack.Space,.31.-1/3rd.Octave. • Ultra.low-noise.circuitry. Bands. -
Page 3: Warning
Warning Read.all.instructions.before.using.the.product.. the.outlet’s.or.extension.cord’s.power.rating.is.exceeded,. Do.not.use.this.product.near.water.(e.g.,.near.a.bathtub,. and.(3).never.be.left.plugged.into.the.outlet.when.not.being. washbowl,.kitchen.sink,.in.a.wet.basement,.or.near.a. used.for.a.long.period.of.time.. swimming.pool,.etc.).. Care.should.be.taken.so.that.objects.do.not.fall.into,.and. This.product.should.be.used.only.with.a.cart.or.stand.that. liquids.are.not.spilled.through,.the.enclosure’s.openings.. will.keep.it.level.and.stable.and.prevent.wobbling.. The product should be serviced by qualified service This.product,.in.combination.with.headphones.or.speakers,. personnel.if:. may.be.capable.of.producing.sound.levels.that.could. .The.power.supply.cord.or.the.plug.has.been.damaged.. cause.permanent.hearing.loss..Do.not.operate.for.a.long. .Objects.have.fallen.into,.or.liquid.has.been.spilled.onto. period.of.time.at.a.high.volume.level.or.at.a.level.that.is. the.product.. uncomfortable..If.you.experience.any.hearing.loss.or.ringing. .The.product.has.been.exposed.to.rain.. in.the.ears,.you.should.consult.an.audiologist.. .The.product.does.not.appear.to.operate.normally.or. The.product.should.be.positioned.so.that.proper.ventilation.is. exhibits.a.marked.change.in.performance.. maintained..6.. .The.product.has.been.dropped,.or.the.enclosure. The.product.should.be.located.away.from.heat.sources. damaged.. such.as.radiators,.heat.vents,.or.other.devices.(including. Do.not.attempt.to.service.the.product.beyond.what.is. amplifiers) that produce heat. -
Page 4: Installation
105-130 volts AC at 60Hz power sources . Power.requirements.for.electrical.equipment.differ.from.area.to. area..In.new.installations.and.portable.sound.systems,.or.any. situation.in.which.the.AC.power.is.in.question,.it.is.wise.to.confirm. the.voltage.before.connecting.the.instrument.to.power.sources.. PRECAUTIONS Protecting yourself from electric shock: • Never.touch.the.plug.with.wet.hands.. • Always.pull.out.by.the.plug.and.never.the.cord.. • Only let a qualified professional repair the equipment. An unauthorized.person.might.touch.the.internal.parts.and. receive.a.serious.electric.shock..Note:.Removing.the.chassis. screws.and.opening.the.unit.will.automatically.void.your. warranty.. • Never.allow.a.child.to.put.anything.into.the.equipment.. Protecting your NADY AUDIO Graphic Equalizer: • Use.only.a.household.AC.power.source..Never.use.a.DC. -
Page 5: Front Panel Controls & Connections
Front Panel Controls & Connections 3 4 5 1. Power Switch stage.rumble.and.low.frequency.resonance.that.can.occur.while. To.turn.the.equalizer.ON.or.OFF,.press.the.upper.or.lower.portion.of. using.speakers.in.an.enclosed.acoustic.environment..The.LED. this.button..The.internal.LED.indicator.will.light.when.the.unit.is.on.. status.indicator.will.light.yellow.when.the.Low.Cut.is.enabled.. CAUTION: Always turn on your equalizer BEFORE your power 4. EQ ON/OFF amplifiers are turned on, and always turn off your equalizer This.switch.enables.or.bypasses.the.equalizer.filters..If.you. AFTER your power amplifiers have been turned off to avoid any disable.the.EQ.ON/OFF.switch,.the.LED.will.turn.off.and.the.unit. -
Page 6: Rear Panel Controls & Connections
Rear Panel Controls & Connections 7. IEC Power Cord Receptacle CAUTION: After checking the AC supply voltage, be sure that the This.is.used.to.connect.the.AC.power.source.to.your.equalizer.. correct fuse is in the fuse holder. A 20mm glass tube 500mA 250V Power requirements: 115VAC, 60Hz fast-blow fuse should be used. CAUTION: For new installations and portable sound systems, 9. -
Page 7: Typical Set-Up
Typical Set-Up NADY.AUDIO.graphic.equalizers.may.be.used.wherever.modifi- engineer’s.bag..NADY.AUDIO.equalizers.offer.the.features.and. cation.of.the.frequency.contour.of.a.sound.system.is.needed..A. flexibility.to.perform.where.it.counts.in.the.studio.. graphic.equalizer.is.a.solution.to.any.number.of.sound.problems. or.creative.urges.. Fix.a.track.that.doesn’t.sound.quite.right..Put.the.equalizer.in. an.effects.send.and.return.it.to.the.MIX.bus.. SOUND REINFORCEMENT APPLICATIONS Create an artificial stereo by splitting a monaural signal and equalizing.the.split.signals.differently,.then.panning.one. By.routing.the.signal.from.the.mixer.to.the.main.power.amplifiers. equalized.signal.to.the.right.and.the.other.signal.to.the.left.. (or.crossover),.the.overall.frequency.of.the.mix.may.be.altered.to. Shape.the.sound.by.changing.the.frequency.response.of.the. do.a.number.of.things.. track.. Special.effects,.like.a.telephone.sound,.can.be.created.by. Through.the.use.of.a.real-time.audio.spectrum.analyzer,.a. cutting off the LOW end to 200Hz and the HIGH end to calibrated.microphone,.and.a.pink.noise.source,.the.audio. -
Page 8: Specifications
Specifications EQUALIZER: THD + Noise Equalizer Control Bands <0.008% (@ 1KHz, all faders at mid position) 1X31, 1/3 Octave ISO Spacing From 20Hz to 20KHz Signal to Noise Ratio 2X31, 1/3 Octave ISO Spacing From 20Hz to 20KHz 95dB (@ 1KHz) 2X15, 2/3 Octave ISO Spacing From 25Hz to 16KHz Channel Separation Filter Type... -
Page 9: Notes
Notes... - Page 10 Service For Your NADY AUDIO Product (U.S.) Should.your.NADY.AUDIO.product.require.service,.please.contact.the.NADY.Service.Department.via.telephone. at.(510) 65-411,.or.e-mail.at.service@nady.com. (International) For.service,.please.contact.the.NADY.AUDIO.distributor.in.your.country.through.the.dealer.from.whom. you.purchased.this.product. Do not attempt to service this unit yourself as it can be dangerous and will also void the warranty. NADY SYSTEMS, INC. 6701 Shellmound Street, . Emeryville, CA 94608 Tel: 510.652.2411 /Fax: 510.652.5075.