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NEDSP1062-KBD Operating Manual
4.
Operation.
4.4
Noise reduction levels.
4 or 8 levels of noise reduction are available. The amount
of noise and tone reduction is shown in the table below.
Level
(4)
Level
(8)
Tone Reduction
White Noise Reduction
1
4dB
9dB
1
2
5dB
11dB
3
6dB
13dB
2
4
8dB
15dB
5
16dB
17dB
3
6
21dB
20dB
7
25dB
24dB
4
8
65dB
35dB
Table 4. Tone and noise reduction levels.
The column marked level (4) shows the noise and tone
reduction when operating the module with 4 levels, and
the level (8) column for 8 levels.
Holding down the DSP select button will continuously
change the DSP level. When the desired level has been
reached, release the button. The module will retain this
level until it is changed.
