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Knowledge Base:  

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What kind of connector do I need for my new microphone?
So you're buying a new headset microphone. Having your own microphone is a great option, either as a spare for your club or your own personal microphone, but it's important to know what kind of wirel
Why is my receiver making a crackling sound?
A crackling sound or sound only coming out of one side of your headphones is an indication that there is damage to the headphone jack. This can be caused by oxidation due to sweat or by rough handlin
How do I reprogram my receivers?
There are a few reasons you might need to program or reprogram your Cardio Theater receivers. Perhaps you've just gotten some new receivers and want to add them to your existing Cardio Theater sys
Why is there no sound from my receiver?
If you're not hearing any sound from your Cardio Theater receiver: Check that your headphones are plugged all the way in. Is the C-SAFE cable plugged all the way in on the back of the receive
Why is my wireless microphone cutting in and out?
Intermittent operation can be caused by several different things: Your battery could be loose. The quickest way to test this is to remove the battery cover from transmitter while it is turned on. T
Can I connect a wireless microphone system to my existing sound system?
If you are using a professionally installed commercial audio system, you will likely have no trouble using any of our wireless systems with your sound system. However, if you are using a consumer sou