JPH01159415U - - Google Patents
Info
- Publication number
- JPH01159415U JPH01159415U JP5503688U JP5503688U JPH01159415U JP H01159415 U JPH01159415 U JP H01159415U JP 5503688 U JP5503688 U JP 5503688U JP 5503688 U JP5503688 U JP 5503688U JP H01159415 U JPH01159415 U JP H01159415U
- Authority
- JP
- Japan
- Prior art keywords
- main amplifier
- amplifier
- preamplifier
- pairs
- utility
- 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
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- Amplifiers (AREA)
Description
第１図は本考案の１例、第２図は従来例、第３
図は従来の実施例、第４図は本考案の実施例であ
る。
１，５，２２，２８…プリメインアンプ、２，
６，２３，３１…プリアンプ出力端子（プリメイ
ンアンプ）、３，７，２４，２６，２９，３０…
メインアンプ入力端子（プリメインアンプ）、４
，８，１６，１９，２５，３２，３９，４１…接
続線、９，３３…ボリウム（プリアンプ）、１０
，１１，２０，２１，３４，３５，４３，４４…
スピーカー、１２…プリアンプ入力端子、１３，
３６…ドルビーサラウンドデコーダ、１４，１７
，３７，４０…プリアンプ出力端子（ドルビーサ
ラウンドデコーダ）、１５，３８…メインアンプ
入力端子（ドルビーサラウンドデコーダ）、１８
，４２…４ｃｈボリウム（ドルビーサラウンドデ
コーダ）、２７…切替スイツチ。
Figure 1 is an example of the present invention, Figure 2 is a conventional example, and Figure 3 is an example of the present invention.
The figure shows a conventional embodiment, and FIG. 4 shows an embodiment of the present invention. 1, 5, 22, 28... Integrated amplifier, 2,
6, 23, 31...Preamp output terminal (premain amplifier), 3, 7, 24, 26, 29, 30...
Main amplifier input terminal (pre-main amplifier), 4
, 8, 16, 19, 25, 32, 39, 41... Connection line, 9, 33... Volume (preamplifier), 10
, 11, 20, 21, 34, 35, 43, 44...
Speaker, 12...Preamplifier input terminal, 13,
36...Dolby surround decoder, 14, 17
, 37, 40... Preamplifier output terminal (Dolby surround decoder), 15, 38... Main amplifier input terminal (Dolby surround decoder), 18
, 42... 4ch volume (Dolby surround decoder), 27... changeover switch.
Claims (1)
するプリメインアンプに於て、複数対のメインア
ンプ入力をそなえることを特徴とするプリメイン
アンプ。 An integrated amplifier that is used by connecting a preamplifier output and a main amplifier, and is characterized by having a plurality of pairs of main amplifier inputs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5503688U JPH01159415U (en) | 1988-04-22 | 1988-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5503688U JPH01159415U (en) | 1988-04-22 | 1988-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01159415U true JPH01159415U (en) | 1989-11-06 |
Family
ID=31280942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5503688U Pending JPH01159415U (en) | 1988-04-22 | 1988-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01159415U (en) |
-
1988
- 1988-04-22 JP JP5503688U patent/JPH01159415U/ja active Pending