JPS643299U - - Google Patents
Info
- Publication number
- JPS643299U JPS643299U JP9433087U JP9433087U JPS643299U JP S643299 U JPS643299 U JP S643299U JP 9433087 U JP9433087 U JP 9433087U JP 9433087 U JP9433087 U JP 9433087U JP S643299 U JPS643299 U JP S643299U
- Authority
- JP
- Japan
- Prior art keywords
- reproducing
- power amplifier
- amplifier
- balance
- tone
- 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
Links
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は従来の回路図である。
Ａ１，Ａ２……トーンアンプ、ＢＶＲ……バラ
ンスボリウム、Ａ３，Ａ４……パワーアンプ、Ｒ
ＬＦ，ＲＲＦ……メインスピーカ、ＲＬＢ，ＲＲ
Ｂ……リアスピーカ、ＳＳ……サランドスイツチ
。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a conventional circuit diagram. A1 , A2 ...Tone amplifier, BVR...Balance volume, A3 , A4 ...Power amplifier, R
LF, RRF...Main speaker, RLB, RR
B...Rear speaker, SS...Saland switch.
Claims (1)
ンアンプと、このトーンアンプの左右の出力レベ
ルのバランスが決定されるバランス手段と、この
バランス手段により決定された信号を増幅するパ
ワーアンプと、このパワーアンプの出力をステレ
オ再生する第１の再生手段と、前記パワーアンプ
の左および右の出力信号の差成分を再生する第２
の再生手段と、この第２の再生手段を動作あるい
は非動作状態に切換えるスイツチ手段とからなる
ステレオ再生装置において、前記スイツチ手段は
前記トーンアンプの左右の入力間に設置してなる
ことを特徴とするステレオ再生装置。 A tone amplifier that amplifies left and right input signals, a balance means that determines the balance between the left and right output levels of this tone amplifier, a power amplifier that amplifies the signal determined by this balance means, and this power amplifier. a first reproducing means for stereophonically reproducing the output of the power amplifier; and a second reproducing means for reproducing the difference component between the left and right output signals of the power amplifier.
A stereo reproduction device comprising a reproduction means and a switch means for switching the second reproduction means to an operating state or a non-operating state, characterized in that the switch means is installed between the left and right inputs of the tone amplifier. stereo playback device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9433087U JPS643299U (en) | 1987-06-19 | 1987-06-19 | |
| KR1019880007366A KR910004410B1 (en) | 1987-06-19 | 1988-06-18 | Stereo playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9433087U JPS643299U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643299U true JPS643299U (en) | 1989-01-10 |
Family
ID=31318842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9433087U Pending JPS643299U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643299U (en) |
-
1987
- 1987-06-19 JP JP9433087U patent/JPS643299U/ja active Pending
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