| 摘要 |
PROBLEM TO BE SOLVED: To selectively use a plurality of fader patterns in the optional shapes which suit user's tastes more in technology of volume adjustment. SOLUTION: A table selection means 6 accepts a selecting operation from a user by a switch or the like which fader table in a table storage means 5 should be used. A dB conversion table reference determination means 3 determines a volume attenuation amount according to a position of a fader operation knob by referring to the fader table selected by the table selection means 6. A sound processing means 4 performs the volume adjustment on the basis of the volume attenuation amount determined by the dB conversion table reference determination means 3. COPYRIGHT: (C)2008,JPO&INPIT
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