Mixing amplifiers – APart MA200CDR User Manual

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MIXING AMPLIFIERS

MIXING AMPLIFIERS

MA200CDR Tuner controls

RADIO

AM / FM mode switch. Each time you press
this button, the tuner will switch from FM to AM
and the other way round. The actual radio band
will be displayed at the left.

Scan up / down. By pressing “UP” or “DOWN”
a few seconds, the tuner will start to search the
next/previous radio station with sufficient signal
(auto scanning). By just pressing “UP” or
“DOWN” you work in manual mode. Each time
you press, you change the frequency by
50 kHz for FM and 9 kHz for AM.

Memory scan. By pressing this button the tuner will start to scan across the memory presets. Each preset will be
heard for about three seconds, starting from the next preset, till you reach the preset you where listening to again. To
stop this feature, press “SCAN” again.

Memory set. After you have found a radio station you like, you can save it in a memory. Press “MEMORY SET” and
“MEMORY” will appear at the upper right corner. Then select one of the 10 memory locations at the bottom of the
front panel. You don't have to reconfirm. The code of the memory will appear in bigger characters at the right of the
display. The first memory locations can be selected directly. To select memory 6-0, first press shift followed by 1, 2, 3,
4 or 5. A total of 10 locations are available for FM mode and 10 for AM mode.

CD & MP3 Player

CD power on / off. Press once and your CD player will be switched on. “SCAN” appears followed by “OPEN” and
“NO disc”, when no CD has been inserted. When you don't use the CD player, we advise to switch it off.

CD slot. Insert a CD gently and “CLOSE” will appear followed by the number of tracks on the CD. Don't push
anymore when you feel that your CD player accepts the CD inserted. The first track will automatically start to play and
the time elapsed will be displayed at the right. At the left of the display the kind of CD and the Play Mode will be
displayed (audio CD or MP3). By default the CD player starts in “loop” mode.
When you insert a MP3 CD, the player starts to count the number of tracks of each folder. To the right of “MP3”
appears the folder number and the counter starts running till the last track has been counted. Afterwards the first track
of the first folder will start to play.

Next / previous track. Use these buttons to jump during playback to the following or previous tracks.

Play / pause. When you press once, the music stops and the “pause” indicator appears. At the right the time elapsed
will be displayed flashing. After you have pressed this button again, the music will continue to play.

Stop / eject. To stop the CD player during playback, press once. The number of tracks will be displayed; for MP3's
the number of folders too. When you press for the second time, the CD will be ejected and “OPEN” appears. Take
out the CD. When you don't remove the CD, he will be inserted and start to play again.

Play mode. At any time the way of playing can be changed. Initially the CD (MP3) will start to play in continuous
mode. The following play modes will be available: Continuous “( )”, random “RANDOM”, play 1 track repeatedly “¹”
and play the CD once till the end “? ”.

Folder select. When you have grouped music tracks into folders (for MP3 only), you can scroll through these folders
by activating “FOLDER”. Now scroll by pressing the buttons “next/previous”. To deactivate, press “FOLDER” again.

Program set. At any time you can switch to program mode. Press “PROGRAM” and this mode will be confirmed at
the upper right corner of the display. Select the track(s) you want to listen to by selecting them with

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6

Phantom on / off jumper
The MA200CDR has been shipped with these jumpers in the OFF position. For each microphone input a jumper is
available. When you put a jumper to the ON position, phantom power will be supplied to the microphone input
involved so you can use condenser microphones. In this case NO unbalanced jacks should be used! Phantom power
does not damage dynamic balanced microphones.

Power supply fuse (inside the housing)
When this fuse blows, replace it by the same type: 20A quick blow. When this happens frequently, contact your
nearest dealer.

Now you are ready to build your solid sound system and our extra features will be of great help.

Note: In our policy of continuous improvement, changes can appear without prior notice, including the user manual.

Troubleshooting

No power: Check whether the “on/off” switch is in the on position and whether the power cord has been inserted
properly. If these two have been checked and still the MA200CDR remains off, the fuse might be blown.

No sound: Check all the wires and loudspeaker selectors.
At least the master and one source should be turned clockwise.
Check whether the pre amp out is connected to the power amp in.
In the worst case your MA200CDR is in protective mode.
Please check your loudspeaker wiring and loads.
Operate your MA200CDR within normal conditions.

Distorted sound: Your input signal is too high.
Haven't you a line level source connected to a microphone input?
You might also be drawing too much power from your MA200CDR and the loudspeaker load
might be too low (minimum 50 ohm for 100V use).
Check the speaker wiring and load with an impedance tester. Turn down the master level.

Hum and buzz: Please check your wiring and grounding, maybe you created a ground loop.
See that all equipment linked are drawing power from the same power supply.
Your radio might get its signal from the cable radio. In this case you have created a
ground loop and a ground loop isolator between the cable signal and your
radio antenna input will be the solution.

Inside settings should only be done by persons familiar to electrical equipment!

JP11

JP5

JP4

JP3

MIC1 : JP3
MIC2 : JP4
MIC3 : JP5
MIC4 : JP11

Phantom Power

Inside Settings

100.90

MHz

fm

1

1

0:55

MP3

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