Basic Trouble Shooting —If you have a problem and are using a pair of R6s,check whether
both R6shave the problem. If both R6shave the problem it is likely not the speakers. Focus
on your setup.
Verify there is power to the amplifier. The power switch needs to be in the 'on' position. The
power cord should be firmly placed into the socket and into the AC outlet. Verify if the
amplifier has a stand-by mode and learn how it operates. If the amplifier does not power
'on', consult the manufacturer or the amplifier or look at the box on the right.
A R6 pair contains a left and right side. Confirm which R6 produces no sound. Then simply
move the speaker cable from the working R6 to the non-working R6. If the non-working R6
now produces sound, the previously used speaker cable is the problem and needs to be
replaced. If there is still no sound, proceed with the next step.
Check the audio source. The audio source can range from a laptop computer to a mixer or
audio interface. On all audio source devices, verify if there is a mute feature and confirm it is
not active. Also check if there is a balance control and that it is set to middle. Play a
continuous audio signal, such as a loop or song, and slowly increase the volume on the
audio source. If the R6 still has no sound or bad sound, follow the checklist:
Check that the audio source is indeed playing an audio signal to both left and right channels
and the sound is not bad. For example, verify audio is heard on the built-in speakers of a
laptop. Or connect headphones to the headphone jack of the mixer or audio interface. If
there is still no sound, than the audio source is the problem.
literature
for more information.
Check that the cable used between the audio source and amplifier is being used in the
correct application and that it is fully inserted into the socket. For additional information on
signal cables and connections, visit www.krksys.com. Consult the manufacturer of the
amplifier to learn more about the input connections. Inspect the cable for any frays or
visible damage. Often a bend near the plug end will cause damage to the cable and has to
be replaced. Check another input on the amplifier (if available). For example, if you have a
mixer connected to a amplifier with a XLRor 1/4" T RScable, try another route and connect
the mixer to the amplifier with an RCA cable. If there is still no sound, please contact
customer service or the manufacturer of the amplifier.
Consult the audio source's
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