Beckhoff CX2500-0020 Manual page 17

Mounting and wiring
Environment, Equalizer, Loudness Equalization and Karaoke.
Select a filter under "Environment" :
- none (no filter)
- Sewer Pipe (filter)
- Bathroom (filter)
- Stone Room (filter)
- Arena (filter)
- etc.
"Equalizer" can be used to change the control settings for certain frequency bands. In addition there are
default settings for certain types of music, e.g. Pop, Live, Club, Rock, etc. ...
"Loudness Equalization" can be used to compensate loudness differences perceived by the human ear.
We recommend enabling Loudness Equalization for DVD playback.
The "Karaoke" setting filters out the voice from a song and defines the pitch of the voice.
The "Room Correction" tab can be used to compensate certain features of your room,
such as the distance and the amplification level of the individual speakers.
The "Default Format " tab adjusts the audio playback matches to the current audio type:
CX2500-0020 Version: 1.0 17