JPS6016305U

JPS6016305U - karaoke equipment

Info

Publication number: JPS6016305U
Application number: JP10804083U
Authority: JP
Inventors: 原田　次郎
Original assignee: 原田工業株式会社
Priority date: 1983-07-12
Filing date: 1983-07-12
Publication date: 1985-02-04

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図は本考案の一実施例の構成を示すブ冶ツク図である。１・・・第１チヤンネル用入力端子、２・・・第２チヤ
ンネル用入力端子、３・・・マイクロホンによる音声信
号入力端子、１１．１２・・・プリアンプ、１３゜４１
・・・アンプ、２１．２２・・・メインアンプ、４０・
・・イヤホーン切換スイッチ、４２・・・イヤホーン接
続端子。　　　　　　。補正　昭５９．１０．１２図面の簡単な説明を次のように補正する。明細書第６頁第１９行の「図は」を「第１図は」と補正
する。明細書第６頁第２０行のＦ図である。」を「図、第２図
は本考案の他の実施例を示すブロック図である。」と補
正する。The figure is a block diagram showing the configuration of an embodiment of the present invention. 1... Input terminal for first channel, 2... Input terminal for second channel, 3... Audio signal input terminal by microphone, 11.12... Preamplifier, 13°41
... Amplifier, 21.22... Main amplifier, 40.
...Earphone selection switch, 42...Earphone connection terminal. . Amendment October 12, 1980 The brief description of the drawing is amended as follows. "Figure 1" on page 6, line 19 of the specification is corrected to "Figure 1". It is a diagram F on page 6, line 20 of the specification. " is corrected to "Figure 2 is a block diagram showing another embodiment of the present invention."

Claims

[Scope of utility model registration request]

It uses a magnetic tape that records "accompaniment music" and "singer's voice" on separate tracks, and is equipped with an audio reproduction circuit that can simultaneously or selectively reproduce the recorded signals and mix the voices using a microphone. In the karaoke apparatus, a changeover switch is interposed in front of the main amplifier for reproducing the "singer's voice" signal in the sound reproduction circuit, and the changeover switch is interlocked with the connection operation of the earphones, so that when the earphones are connected, the "singer's voice" reproduction signal is output from the main amplifier. A karaoke device characterized in that the input side of an amplifier is switched and supplied to the earphone side.