The solution is a EQ (equalizer) filter against Vuvuzelas!

This Vuvuzelas have a fundamental of about 233.5 heart. The overtones are therefore at approximately 466.5 Hz, 933.5 Hz and 1864.5 Hz

Now all you need is an EQ (equalizer filter out) filter to Vuvuzelas at these frequencies can be.

For now it 's enough even if you filter at least 233 heart with the EQ.

Such an EQ filters have some better HiFi systems.

Or they have a pub in which they wish to broadcast without a Liveübertrageung Vuvuzela annoying noise?

Their sound is determined by a mixer with EQ (equalizer) filter?

Then you can filter out the frequencies above!

One other tip for Home Recorder:

You have determined a sequencer at home and a few boxes of your computer / PC / Mac connected?

- If so, then take the signal that comes from the receiver, and sends it into your interface / soundcard.

- Then you create a new track. The best one aux input or a normal audio track. (The track you have to switch but then either record or ready to Imput Monitoring)

- In this track you choose as Imput the channel of the interface is in the television signal.

- On this track grabs your one EQ (equalizer) to filter the Vuvuzelas with narrow-band notch filters to filter EQ! Done!

Finally, end with the annoying noise Vuvuzela, thanks to an EQ filter!

Have Fun. And have fun at the World Cup!

Germany is world champion!