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Setting UpThis.sectio n.describes. preparation. and. basic.proce dure.
for.using.the.MMA130.
Turn on the power1.. Set. the. MA STER. VOLUME. knob. on. th e. MMA130.to.
minimum.
2.. Connect. the. in cluded. power. cable. to. th e. AC.p ower.
connector,.and.then.connect.the.cab le.to.an.AC.outlet.
For.bat tery. operation,. ple ase. refer. to. the. “Installing.
batteries”.section. for.information. on.how.to.inser t.bat-
teries.
3.. Connect.one.side. of.a.cable.to.the. output.jack.of.your.
electronic. musical. instr ument. and. connect. th e. other.
side.to.the.INPUT.jack.
Refer.to.the.“Co nnecting.other.e quipment”.section. for.
information.on.how.to.connec t.your.equipment.
4.. Turn.on.the.power.to.the.connected.devic e(s).
Note:.T he. device. being. supplied. with. power. from. the.
MMA130’s.DC9V.jack.must.be.powered- on.after.step.5.
5.. Turn.on.the.STANDBY.switch.
If.you.want.to. use.batterie s,.set.the. STANDBY.switch.
to.the.BATTERY.position;.the.MM A130.will.run.on.bat-
tery.power.. If.you. want.to.u se.AC.powe r,.turn.on. the.
rear.panel.POWER.switch,.and.then.set.the.STANDBY.
switch.to.the.AC.position.to.turn.on.th e.power.
6.. Use.the. channel.1– 4.VOLUME. knobs.and. the.MAS-
TER.VOLUME.knob.to.adjust.the.volume.
To turn off the power
To.turn.off.the. power,.first.min imize.the.MMA130’s.MA S-
TER.VOLUME.knob,.then.set.the.STANDBY.switc h.to.the.
STANDBY.position,.and.finally.turn.off.the.POWER.switch.
Connecting other equipmentHere’s.how.to. connect.your. equipment.to. the.input.jac ks.
and.adjust.the.volume.
1.. Connec t. the. cables. comi ng. from. the. output. ja cks. of.
your.electronic.musical.instruments.or.other.equipment.
to.the.channel.1–4.input.jac ks.
Use.the. c hannels. that. provide. the. a ppropriate. input.
level.for.your.device.
Connect.mic-level. devices.to.channe ls.1.or.2,.and. set.
their.LINE/MIC.selec t.switch.to.MIC.
Connect.line-level.devic es.to.channels.1–4.
If.you.connect.a.line-level.devi ce.to.channel.1.or.2,.set.
its.LINE/MIC.select.sw itch.to.LINE.
If.you’re. using.a. CD.or. MP3.player,. connect. it.to. the.
AUX.IN.jacks.
2.. Use.the.channel.1–4.VOLUME.knobs.to.adjust.the.vol-
ume.balance.of.each.device.
Adjust.each.VOLUME. knob.so.that.the. corresponding.
peak.indicator.d oes.not.light. up.even.when.pea ks.oc-
cur.on.the.device.connected.to.e ach.channel.
To.adjust.the.input.level.of.the.device.connected.to.t he.
AUX.IN.jacks,.use.the.volume.control.of.the.connec ted.
device.to.adjust.its.output.
3.. Slowly.raise.the.MASTER.VOLUME.kn ob.to.adjust.the.
overall.volume.
Installing batteriesRemove.the.battery.cover.from.th e.cabinet.
Battery cover
Install.six. or.t welve.alkaline. C.bat teries,.mak ing.sure. to.
observe.the.correct.po larity.shown.in.the.illustra tion.
Note:.M ake.sure. that.eac h.batter y.is. oriented.i n.the. correct.
polarity.
Tip:.If. yo u’re. using. twelve. bat teries,. inst all. six. more. in. the.
same.way.
Choose.the.num ber.of.batter ies.according. to.the.opera t-
ing.time.that.you.require.
The.following.table.shows.the.avai lable.operating.time.
Number of batteri es Power mode
Operating time
DC9V OUT in use*
Six.batteries MAX 8.hours 1.h ours
ECO 12.hours 2.5.hours
Twelve.batteries MAX 16.hours 4.hours
ECO 24.hours 6.hours
*.With.a.WAVEDRUM.connected
Replacing the batteries
Replace.the.batterie s.when.the.power.indi cator.becomes.
dim.
Note:.A s.the.batter ies.run.low,.you. might.hear.no ise.or.inter-
ruptions.in.the.sound.
Note:.R emove.batteries.immedi ately.when.they.are.no.longer.
usable..Leaving. depleted. batteries.ins talled.may. cause.mal-
functions. (such. as. batter y. electroly te. leakage).. You. should.
also.remove. the.batteries. if.you. won’t.be.us ing.the.M MA130.
for.an.extended.period.of.t ime.
Note:.You.must.repla ce.the.batteries.in.sets.of.six..Do.not.mix.
fresh.and.used.batterie s.in.the.same.set.