4
Names and FunctionsControl panel

1 2 3

75 64

1..CH1, CH2.(Channels.1.and.2)
VOLUME.knob
Use.t his. knob. to. set. the. volume. level. of. the. c orre-
sponding.channel.
LINE/MIC.switch
Use.this. switch.to. select.the. input.level. of.the. device.
that’s.co nnected. to. the. corr esponding. channel. (1. or.
2)..If.you.connect. a.microphone.to.o ne.of.these.chan -
nels,.set. the.MIC/LIN E.switch. to.MIC.. If.you. connect.
an.electro nic. musical. inst rument. or. audio. player,. set.
the.switch.to.LINE.
Both.MIC.and.LINE.inputs.are.balan ced.
CLIP.(Peak).indicator
Adjust.the.VOLUME.knob.for.eac h.channel.so.that.the.
CLIP.indicator.does.NOT. light.up.at.the.maximum. vol-
ume.of.the.devices.that.are.connected.to.the.channels.
Note:.I f.the.CLIP.indic ator.lights.up,.t he.sound.may.distor t.or.
be.interrupted..As.the.batteries.begin.to.run.low,.the.peak.level.
will.decline,.and.the.CLIP.indic ator.will.begin.to.light.up..When.
this.occurs,.lower.the.VOLUM E.knob.to.adjust.the.setting.until.
the.CLIP.indicator.does.n ot.light.up.
2..CH3, CH4.(channels.3.and.4)
VOLUME.knob
Adjust.the.volume.level.of.channels.3.and.4.
CLIP.(Peak).indicator
(see.CH1.and.CH2)
3..MASTER VOLUME.knob
Use.this.knob. to.adjust.the.over all.volume.level.of. the.
MMA130.
4..EQUALIZER
.HIGH.knob
Boosts.or.cuts.the.high.range.of.t he.MMA130’s.sound.
MIDDLE.knob
Boosts.or.cuts.the.mid.range.of.th e.MMA130’s.sound.
LOW.knob
Boosts.or.cuts.the.low.range.of.th e.MMA130’s.sound.
Introduction
Thank.you.for.purchasing.the.Korg.MMA130.Mobile.Moni-
tor.Amplifier.
For. trouble-free. enjoyment. o f. the. amp’s. full. potential,.
please.read.this.manual.carefully.and.use.th e.amplifier.as.
directed..After.reading.the.manual,.please.keep.it.in.a.safe.
place.for.future.reference.
Main Features
The. MMA130. is. a. powered. monitor. amplifie r. that. fea-
tures.a.built-in.four-channel.m ixer..It.accepts.two.different.
power.sources.(AC.power.and.batteries).to.accom modate.
various.playing.styles.and.envi ronments.
○. Built-in.four-channel.mixer.
A. built-in. four-channel. mixer. fe atures. two. mic/line.
switchable.channel s.(1.&.2),.and. two.line.c hannels.(3.
&.4).. You.c an. connect. voca l. microphones. and. e lec-
tronic.m usical. instrument s. simultaneously. for. m ixing.
and.playback..The.AUX.IN.jacks.enable.you.to.connect.
your.CD.or.MP3.player.for.jam.session s.or.practices.
○. Two-way.power.uses. AC.or.batteries.(six.or. twelve.C.
batteries),.and. a.DC9V.outp ut.(. ).jack. is.pro-
vided.to.supply.power.
Even. in. locations. without. AC. outlet s,. the. MMA130.
provides. powerful,. loud. ou tput. using. batteries.. Thi s.
feature. can. be. very. useful. for. st reet. performance s..
The.b uilt-in. DC9V. OUT. jack. wil l. supply. power. to. a.
connected. WAVEDRUM, PS60,. mic roSTATION,.mi -
croKORG.XL,.mic roSAMPLER,.micr oPIANO,.KAOSS.
PAD.Quad,.KAOSSILATOR.PRO,.monotorib e.or.other.
electronic.musical.instr uments.that.accept.DC9V.
○. A.newly-d eveloped. amplifier. p ower. circuit. and. high -
efficiency. speaker. provi de. sound. pressure. levels. of.
100dB.or.higher,.even. during.batter y.operation.(whe n.
the.POWER.MODE.switch.is.set.to.MA X).
○. Flexible.sound.crea tion.thanks.to. a.three-band.e qual-
izer.and.an.anti-feedback.function.that.eliminates.feed-
back.immediately.
○. Different.positions.for.d ifferent.occasions.
You.can.position. the.MMA130.in. various.orient ations..
For.example,.you.can.lay.it.flat.(horizontal).to.use.it.as.a.
stage.monitor..Or,.you.can.install.it.on.an.optional.stand.
(Ultimate.Suppor t.JS-TS50 -1).to.use. it.as. a.powered.
monitor.speaker..