Nero nero wave editor 2 ユーザーズマニュアル
Nero Wave Editor
Enhancement
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8.3 DC Offset Correction
DC offset correction improves recordings from poorly calibrated equipment (not
centered around the zero point). The subsonic frequencies are removed and
with them the DC errors.
centered around the zero point). The subsonic frequencies are removed and
with them the DC errors.
1. Open the file of your choice and select the appropriate area.
2. Select the 'DC Offset Correction' command in the 'Enhancement' menu. The
correction is made to the selected part of the audio file.
With this command, you do not have any selection choices and it is not possible
to check the result of optimization in advance.
to check the result of optimization in advance.
8.4 Filter
toolbox
The filter toolbox filters interference frequencies out of the recording. It has not
only the normal functions such as low, high and bandpass filters, but also a
user-defined frequency curve and three individual notch filters. The notch filters
can be used to remove specific interference such as the buzzing of the power
supply.
only the normal functions such as low, high and bandpass filters, but also a
user-defined frequency curve and three individual notch filters. The notch filters
can be used to remove specific interference such as the buzzing of the power
supply.
1. Choose 'Filter Toolbox' from the 'Enhancement' menu.
2. Check the box in the 'Band Pass Filter' area if you want to use this filter, and
specify the upper and lower limits of the frequency range by turning the
corresponding knobs.
corresponding knobs.
3. In the 'Notch Filters' area, choose the filter you want and specify the center
frequency by turning the knob.
4. Check the box in the 'User drawn filter response' area if you want to use your
own frequency. You can draw this using the green line.
Clicking on the
button plays the audio file with the specified changes. This