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KAW
Section 3
Processing & Parameters
3.2.4 Echo Parameters
Click on Echo tab to tune the parameters.
The Echo effect consists of delays which generate the artificial echos. In an echo effect, the processed signal
is mixed with the unprocessed signal and is used to make a singer’s voice sound more interesting. Echo has
adjustable time, feedback and level for producing that sought after karaoke effect.
Echo Parameters
The Echo algorithm contains the following parameters:
Echo EQ (5 Bands - 125Hz, 250Hz, 1KHz, 2.5KHz, 8KHz)
Echo Eff Level (0 - 100)
This parameter adjusts the overall level of the echo effect. Use this parameter to add just the right amount
of echo effect to the source signal.
Effect Direct/Dry Level (0 - 100)
This parameter adjusts the overall level of the microphone input.
Echo Left Ch Delay (1ms – 500ms; referring to L channel)
This parameter adjusts the amount of delay which occurs before you begin to hear any repeats.
Echo Right Ch Delay (1ms – 500ms; referring to R channel)
This parameter adjusts the amount of delay which occurs before you begin to hear any repeats.
Echo Left Ch Pre-Delay (-50% - 50%; referring to L channel)
This parameter adjusts the amount of delay which occurs before you begin to hear the first- repeats.
Echo Right Ch Pre-Delay (-50% - 50%; referring to R channel)
This parameter adjusts the amount of delay which occurs before you begin to hear the first- repeats.
Echo Repeat (0 - 90)
This parameter adjusts how many times the delay will be repeated. The higher the value of this parameter,
the longer the delay effect will be heard before fading out.
Echo Lowpass (4000 Hz - 16000 Hz)
This parameter adjusts the frequency of the echo low pass filter. Higher values allow more of the high
frequencies to pass, creating a brighter Echo effect. Lower values will begin to cut off the higher frequencies,
creating a darker sounding echo effect.
Echo Highpass (20 Hz - 1000 Hz)
This parameter adjusts the frequency of the echo high pass filter. Lower values (or Off) allow more of the
low frequencies to be passed through the effect and yield a fuller sounding echo, whereas higher values
begin to cut off lower frequencies, creating a thinner sounding echo effect which can make the effect sit
better in a busy mix.