9. 19 inch rack mountable using supplied brackets (rack ears)
Troubleshooting
Problem
Possible cause
Solution
Receiver – no sound
Receiver – no LED
Power button is in the OFF position
DC power adapter is not plugged in
Turn on the power button
Plug in the power adapter
Microphone -
no sound but LED
indicators are lit
Mic transmitter is out of range
Mic is switched off
Mic volume it turned down
Batteries in mic are not installed properly
Receiver is not connected to an amp or mixer
Ensure that the mic is within range
Turn on the mic switch
Turn up the mic volume on the receiver
Reinstall or use new batteries
Connect an output cable to an amp or mixer
Distorted sound or
feedback
The 4 mics may be too close together
Batteries are running out of charge
Mic volume may be too high
Possible interference from another source
Increase the distance between mics
Replace the batteries
Reduce the volume
Move the system away from other electric sources
Technical specification
Carrier frequency range: UHF 863-865MHz
Oscillation mode: quartz controlled fixed frequency
Carrier wave stabilisation: 10ppm
Sensitivity: -105dB @sinad = 12dB
Signal to noise ratio: more than 100dB
Total harmonic distortion: less than 0.5% @1KHz
Image rejection: 85dB typical
Spurious rejection: 75dB typical
Frequency response: 40Hz-18KHz
Squelch control: dual squelch circuit
AF output impedance: 2.2 Ohms
Maximum output level (balanced): 0-400mV
Maximum output level (unbalanced): 0-200mV
Power: DC 12-18V external supply
Balanced audio outputs: 4 x XLR sockets
Unbalanced audio output: 1 x jack 6.35mm socket
USB charge output: 5V / 500mA
Dimensions: 420 x 220 x 45mm (WxDxH)
Weights: 3.8Kgs
Please note:
Always use high quality branded batteries.
