COMBO208-VHF
6
Do not daisy chain the speakers! No more than one 8 ohm speaker should be used on each speaker output. The speakers
are optimized for the powered mixer. The use of different speakers could result in bad performance.
Problem
Cause
Solution
No sound
No power
Check if the mains plug is properly
fitted into the wall outlet and into the
mixer.
Check if the wall outlet is powered
Check if the mixer is switched on.
Volume is turned down
Turn up the channel and the master
volume.
Check if the source device’s volume is
turned up
Bad connections
Check all connections to the mixer
Bad cables
Check if the speaker cables are in good
condition.
Distorted sound
Input overloaded
Reduce the channel volumes.
If you use an external device, reduce
the volume of that device.
The system is overloaded
If the LIMIT indicator lights up, turn the
master volume down.
Sound is thin
Too much treble
Reduce the treble control
Not enough bass
Increase the bass control
Wrong speaker connection
Check of all speakers are properly
connected
Sound is deep-toned and booming
Not enough treble
Increase the treble control
Too much bass
Reduce the bass control
Hum
Bad grounding
Plug all mains leads into the same
outlet
Long cable runs
Don’t use unbalanced signals on longer
cable runs.
Wrong gain setting
Reduce the input levels and increase
the output levels of your source
devices.
Output noise
Problem with a source device
Unplug all input sources one by one
until the noise stops. Then you know
which unit creates the problem.
Unused channel volumes too high
Set the volume of all unused channels
to 0
Feedback
Microphone is too close to the
speakers
Place the speakers between the
audience and the microphone
SPECIFICATIONS
Woofer....................................................................................................... 2x 8"/20cm
Magnet .................................................................................................................. 20oz
Voice coil ................................................................................................................... 1''
Impedance ......................................................................................................... 4ohms
Sensitivity .................................................................................................. 98dB+/-3dB
Max SPL ............................................................................................................... 98dB
Frequency range ........................................................................................ 70Hz-20KHz
VHF mic frequency ............................................................. 202.75MHz and 208.6MHz
Voltage input .............................................................................. 100-240Vac 50/60Hz
Dimensions ......................................................................................... 60.7 x 25x 45cm
Weight ................................................................................................................. 12kg
Summary of Contents for COMBO208-VHF
Page 2: ...COMBO208 VHF 2...
