Roland C-230 User Manual

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38
Additional Convenient Functionality <Advanced Operation>
You can input the sound from a MP3 player or other audio device connected to the INPUT jacks, and hear it through the C-230’s 
speakers.
To prevent malfunction and/or damage to speakers or 
other devices, always turn down the volume, and turn 
off the power on all devices before making any 
connections.
Once the connections have been completed, turn on 
power to your various devices in the order specified. By 
turning on devices in the wrong order, you risk causing 
malfunction and/or damage to speakers and other 
devices.
1.
Minimize the volume of the C-230 and your external 
audio device.
2.
Switch off power to the C-230 and your external audio 
device.
3.
Use a commercially available audio cable to connect 
your external audio device to the C-230.
Some connection cables contain resistors. Do not use 
cables that incorporate resistors for connecting this unit. 
The use of such cables can cause the sound level to be 
extremely low, or impossible to hear. For information on 
cable specifications, contact the manufacturer of the 
cable.
4.
Switch on power to your audio device.
5.
Switch on the C-230's power.
6.
Adjust the volume of the C-230 and your external audio 
device.
The sound of your audio device will be heard from the 
C-230’s speakers.
To change the volume, make adjustments on your 
external audio device. You can also change the input 
volume (see “Adjusting the amount of reverb for the 
input signal” on p. 39).
To turn the power off
1.
Minimize the volume of the C-230 and your audio 
device.
2.
Switch off the C-230 and your external audio source.
Listening to an external device’s sound through the C-230’s 
speakers
Audio
player
C-230_e.book  Page 38  Tuesday, May 19, 2009  10:22 AM