发明名称 SOUND AMPLIFIER
摘要 PURPOSE:To facilitate the setting of sound quality adjustment by providing a parameter selector switch and using one knob so as to attain sound quality adjustment after the setting of the parameter. CONSTITUTION:A parameter setting knob 309 and a sound quality adjustment knob 311 are provided, and as parameters, kinds of input signals to an acoustic equipment such a sound, piano music, violin music or state of installation location of the acoustic equipment such as a Japanese room or western room is selected and after the parameter is set, the sound quality knob 311 adjusts the preferred sound quality. Thus, the user of the acoustic equipment easily adjusts preferred sound quality with the sound quality knob 311 by having only to set the parameter comparatively understandable such as the kind of the input signal of the acoustic equipment or the state of install location.
申请公布号 JPH02203607(A) 申请公布日期 1990.08.13
申请号 JP19890024167 申请日期 1989.02.02
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 OMORI TETSUO;WAKAI SHUZO
分类号 H03G5/02 主分类号 H03G5/02
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