ELECTRONIC KEYBOARD INSTRUMENT

PROBLEM TO BE SOLVED: To provide an electronic keyboard instrument which abounds with a sense of attack and is capable of providing a player with a musical sound having clear sound image localization.SOLUTION: A speaker 16 is held in a speaker holder 17 that is secured to the bottom of a shelf board...

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Bibliographic Details
Main Authors MIKI AKIRA, ONITSUKA HIROFUMI, SUENAGA TSUKASA
Format Patent
LanguageEnglish
Japanese
Published 23.07.2015
Subjects
ACOUSTICS
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
ELECTROPHONIC MUSICAL INSTRUMENTS
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
MUSICAL INSTRUMENTS
PHYSICS
PUBLIC ADDRESS SYSTEMS
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Summary:PROBLEM TO BE SOLVED: To provide an electronic keyboard instrument which abounds with a sense of attack and is capable of providing a player with a musical sound having clear sound image localization.SOLUTION: A speaker 16 is held in a speaker holder 17 that is secured to the bottom of a shelf board 8. An opening 18 fronting on the rear of the speaker 16 is formed in the shelf board 8. An acoustic tube 20 guides the sound introduced via the opening 18 from the rear of the speaker 16 while restraining it from spreading to various places of a piano body, and radiates the sound from a sound radiation hole 21 provided in a front panel 19 of a main body case 7. 【課題】 アタック感に富み、かつ、音像定位の明瞭な楽音を演奏者に提供することができる電子鍵盤楽器を提供する。【解決手段】 スピーカ１６は、棚板８の下面に固定されたスピーカホルダ１７内に保持されている。棚板８には、スピーカ１６の背面に臨む開口部１８が形成されている。音響管２０は、スピーカ１６の背面から開口部１８を介して導入される音を、ピアノ本体の各所に拡散しないように規制しつつ案内し、本体ケース７の前面パネル１９に設けられた放音孔２１から放音する。【選択図】図２
Bibliography:Application Number: JP20140002355