JPS61109294U - - Google Patents
Info
- Publication number
- JPS61109294U JPS61109294U JP19341684U JP19341684U JPS61109294U JP S61109294 U JPS61109294 U JP S61109294U JP 19341684 U JP19341684 U JP 19341684U JP 19341684 U JP19341684 U JP 19341684U JP S61109294 U JPS61109294 U JP S61109294U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- terminals
- amplifiers
- detection circuit
- hot
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Stereophonic Arrangements (AREA)
Description
図はこの考案の一実施例によるブロツク図であ
る。
１〜４……アンプ、Ｓ１，Ｓ２−１，Ｓ２−２
，Ｓ３−１，Ｓ３−２，Ｓ４−１，Ｓ４−２……
スイツチ、５……検知回路、６―１〜６―８……
スピーカターミナル。
The figure is a block diagram of one embodiment of this invention. 1 to 4...Amplifier, S1 , S2-1 , S2-2
, S 3-1 , S 3-2 , S 4-1 , S 4-2 ...
Switch, 5...Detection circuit, 6-1 to 6-8...
speaker terminal.
Claims (1)
子及び第１〜第４のアース端子から成るスピーカ
ターミナルと、前記第１〜第４のアース端子のう
ち、少なくとも１つにスピーカが接続されたこと
を検知する検知回路と、前記検知回路の出力によ
り切換わり、第１〜第４のアンプを４ｃｈ及びＢ
ＴＬ２ｃｈ構成とするスイツチとを備え、ＢＴＬ
時に接続される第１、第２及び第３、第４のホツ
ト端子の色を夫々互いに異なるようにしたことを
特徴とする２ｃｈ／４ｃｈ切換型アンプのスピー
カ接続装置。 a speaker terminal consisting of first to fourth amplifiers, first to fourth hot terminals and first to fourth ground terminals, and a speaker connected to at least one of the first to fourth ground terminals; A detection circuit detects the connection, and the output of the detection circuit switches the first to fourth amplifiers to 4ch and B.
Equipped with a switch for TL2ch configuration, BTL
1. A speaker connection device for a 2ch/4ch switching type amplifier, characterized in that the colors of the first, second, third, and fourth hot terminals that are connected at the same time are different from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19341684U JPS61109294U (en) | 1984-12-20 | 1984-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19341684U JPS61109294U (en) | 1984-12-20 | 1984-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61109294U true JPS61109294U (en) | 1986-07-10 |
Family
ID=30750838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19341684U Pending JPS61109294U (en) | 1984-12-20 | 1984-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109294U (en) |
-
1984
- 1984-12-20 JP JP19341684U patent/JPS61109294U/ja active Pending