JPH0265260U

JPH0265260U -

Info

Publication number: JPH0265260U
Application number: JP14265688U
Authority: JP
Priority date: 1988-10-31
Filing date: 1988-10-31
Publication date: 1990-05-16

Description

[Brief explanation of drawings]

第１図は本考案の一実施例のブロツク図である
。１，２……再生器、３……カラオケ装置、４Ｌ
，４Ｒ……増幅回路、５Ｌ，５Ｒ……スピーカ、
６Ｌ，６Ｒ……スイツチ、７……スイツチ回路、
８……スイツチ、９……ミキシング回路、１０…
…ボリユームコントロールである。 FIG. 1 is a block diagram of one embodiment of the present invention. 1, 2... Regenerator, 3... Karaoke device, 4L
, 4R...Amplification circuit, 5L, 5R...Speaker,
6L, 6R...Switch, 7...Switch circuit,
8...Switch, 9...Mixing circuit, 10...
...This is a volume control.

Claims

[Scope of utility model registration request]

In the reproduction amplifier of the karaoke device, digital stereo input terminals DL and DR for inputting performances from digital signals such as laser discs;
Select the accompaniment sound input terminal AL of the audio multiplex input terminal for inputting the audio multiplex performance of the karaoke tape, the input terminal AR for the singer's singing voice, and select input terminals DL, DR or input terminals AL, AR to perform digital performance or audio. There is a switch circuit that selects multiple performance, an amplification circuit that amplifies and outputs the left and right signals, and a switch circuit that turns on and off the input signal of the singing voice input terminal AR.
A karaoke device characterized in that it is equipped with a switch circuit for mixing with the right amplifier circuit, connects a multiplexed signal from a laser disc or the like to an input terminal, switches the input of a singing voice, and reproduces a multiplexed performance.