JPS63183795U - - Google Patents
Info
- Publication number
- JPS63183795U JPS63183795U JP7363487U JP7363487U JPS63183795U JP S63183795 U JPS63183795 U JP S63183795U JP 7363487 U JP7363487 U JP 7363487U JP 7363487 U JP7363487 U JP 7363487U JP S63183795 U JPS63183795 U JP S63183795U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- vehicle
- diagram showing
- circuit diagram
- speakers
- 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
- 238000010586 diagram Methods 0.000 description 8
Description
第１図は本考案の一実施例を示した回路図、第
２図は第１図に示した実施例のスピーカの配置図
、第３図は本考案の第２実施例を示した回路図、
第４図は本考案の第３実施例を示した回路図、第
５図は本考案の第４実施例を示した回路図、第６
図は従来例を示した回路図、第７図は第６図に示
した従来例のスピーカの配置図である。
１……音響装置、２，３……パワーアンプ、４
，５……音量調整器、６，８，８，９……スピー
カ、１０……スイツチ、１１，１２，１３，１４
……切替器、１５……ミユーテイング回路、１６
……スピーカ切替部、１７……プリアンプ部、１
８……メインアンプ部、１９，２０，２１，２２
……メインアンプ、２３……バランス調整部、２
４，２５，２６，２７……バランス調整器、３０
……車両、３１……回転シート。
Fig. 1 is a circuit diagram showing an embodiment of the present invention, Fig. 2 is a speaker arrangement diagram of the embodiment shown in Fig. 1, and Fig. 3 is a circuit diagram showing a second embodiment of the invention. ,
Fig. 4 is a circuit diagram showing a third embodiment of the present invention, Fig. 5 is a circuit diagram showing a fourth embodiment of the present invention, and Fig. 6 is a circuit diagram showing a fourth embodiment of the present invention.
The figure is a circuit diagram showing a conventional example, and FIG. 7 is a layout diagram of the conventional speaker shown in FIG. 1...Sound device, 2, 3...Power amplifier, 4
, 5... Volume adjuster, 6, 8, 8, 9... Speaker, 10... Switch, 11, 12, 13, 14
... Switching device, 15 ... Muting circuit, 16
...Speaker switching section, 17...Preamplifier section, 1
8... Main amplifier section, 19, 20, 21, 22
...Main amplifier, 23...Balance adjustment section, 2
4, 25, 26, 27...Balance adjuster, 30
...Vehicle, 31...Rotating seat.
Claims (1)
部にスピーカを配置して構成される２チヤンネル
４スピーカ方式の車両用オーデイオ装置において
、 前記４スピーカのうち、少なくとも２個のスピ
ーカを前記チヤンネル相互間で切替える切替手段
を設けたことを特徴とする車両用オーデイオ装置
。[Claims for Utility Model Registration] A two-channel, four-speaker audio system for a vehicle configured with speakers arranged at each side corner of the front and rear parts of the vehicle, including at least two of the four speakers. 1. A vehicle audio device comprising a switching means for switching a speaker between the channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7363487U JPS63183795U (en) | 1987-05-19 | 1987-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7363487U JPS63183795U (en) | 1987-05-19 | 1987-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63183795U true JPS63183795U (en) | 1988-11-25 |
Family
ID=30918138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7363487U Pending JPS63183795U (en) | 1987-05-19 | 1987-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63183795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0453395U (en) * | 1990-09-10 | 1992-05-07 |
-
1987
- 1987-05-19 JP JP7363487U patent/JPS63183795U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0453395U (en) * | 1990-09-10 | 1992-05-07 |