JPH03130697U - - Google Patents

Info

Publication number
JPH03130697U
JPH03130697U JP4019590U JP4019590U JPH03130697U JP H03130697 U JPH03130697 U JP H03130697U JP 4019590 U JP4019590 U JP 4019590U JP 4019590 U JP4019590 U JP 4019590U JP H03130697 U JPH03130697 U JP H03130697U
Authority
JP
Japan
Prior art keywords
speaker
hole
shelf board
keyboard instrument
electronic keyboard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4019590U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4019590U priority Critical patent/JPH03130697U/ja
Publication of JPH03130697U publication Critical patent/JPH03130697U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)

Description

【図面の簡単な説明】
第１図は本考案の１実施例の断面図、第２図は
その側方断面図、第３図はその要部の分解斜面図
、第４図は本考案の他の実施例の断面図、第５図
はその要部分解斜面図、第６図は本考案の更に他
の実施例の断面図、第７図は従来例の断面図、第
８図はその側方断面図である。 １……棚板、２……スピーカボツクス、５１，
５２……孔、６……スピーカ、７……低音用ダク
ト、８……孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上面に鍵盤を載置する棚板の下方に低音用ダク
    トを有するスピーカボツクスを配設した電子鍵盤
    楽器のスピーカ装置において、前記棚板に孔を形
    成し、該孔に対向してスピーカを配設し、該スピ
    ーカの発生する音を該孔を介して棚板上方に放射
    するとともにスピーカボツクスの低音用ダクトを
    介して外部に放射するようにしたことを特徴とす
    る電子鍵盤楽器のスピーカ装置。
JP4019590U 1990-04-17 1990-04-17 Pending JPH03130697U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4019590U JPH03130697U (ja) 1990-04-17 1990-04-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4019590U JPH03130697U (ja) 1990-04-17 1990-04-17

Publications (1)

Publication Number Publication Date
JPH03130697U true JPH03130697U (ja) 1991-12-27

Family

ID=31549773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4019590U Pending JPH03130697U (ja) 1990-04-17 1990-04-17

Country Status (1)

Country Link
JP (1) JPH03130697U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731335U (ja) * 1980-07-29 1982-02-18
JPH01319790A (ja) * 1988-06-21 1989-12-26 Yamaha Corp 電子楽器
JPH0241097A (ja) * 1988-07-30 1990-02-09 Yamaha Corp 電気／電子楽器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731335U (ja) * 1980-07-29 1982-02-18
JPH01319790A (ja) * 1988-06-21 1989-12-26 Yamaha Corp 電子楽器
JPH0241097A (ja) * 1988-07-30 1990-02-09 Yamaha Corp 電気／電子楽器

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