JPH042200U - - Google Patents
Info
- Publication number
- JPH042200U JPH042200U JP4216190U JP4216190U JPH042200U JP H042200 U JPH042200 U JP H042200U JP 4216190 U JP4216190 U JP 4216190U JP 4216190 U JP4216190 U JP 4216190U JP H042200 U JPH042200 U JP H042200U
- Authority
- JP
- Japan
- Prior art keywords
- output
- switch
- sound field
- circuit
- fader
- 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
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第1図は本考案の一実施例を示す構成図、第2
図はスピーカシステムの一例を示す配置図、第3
図は音場制御特性図である。
図中、1は信号源、3はオーデイオアンプ、4
はレベル調整器、5はフエーダ回路、6は音場制
御回路、S1は第1のスイツチ、S2は第2のス
イツチ、FR,FLはフロントスピーカ、RL,
RRはリアスピーカである。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a layout diagram showing an example of a speaker system.
The figure is a sound field control characteristic diagram. In the figure, 1 is a signal source, 3 is an audio amplifier, and 4 is a signal source.
is a level adjuster, 5 is a fader circuit, 6 is a sound field control circuit, S1 is a first switch, S2 is a second switch, FR, FL are front speakers, RL,
RR is a rear speaker.
Claims (1)
4を通してフエーダ回路5と音場制御回路6に入
力し、デフイート状態では該フエーダ回路で前後
比を調整した出力をフロントスピーカFR,FL
とリアスピーカRL,RRに分岐して入力し、ま
た音場付加状態では該リアスピーカの入力を前記
フエーダ回路の出力から前記音場制御回路の出力
に切替える第1のスイツチS1を設けた音場付加
装置において、 該第1のスイツチと連動する第2のスイツチS
2を設け、該第1のスイツチが前記フエーダ回路
の出力側に接続されたときは該第2のスイツチで
前記レベル調整部の出力レベルを一定量低下させ
るようにしてなることを特徴とする音場付加装置
。[Claim for Utility Model Registration] The audio signal from the signal source 1 is input to the fader circuit 5 and the sound field control circuit 6 through the level adjustment section 4, and in the default state, the output with the front-rear ratio adjusted by the fader circuit is output to the front speaker. FR, FL
A sound field is provided with a first switch S1 which is branched and inputted to rear speakers RL and RR, and which switches the input of the rear speakers from the output of the fader circuit to the output of the sound field control circuit in the sound field addition state. In the additional device, a second switch S interlocked with the first switch.
2, and when the first switch is connected to the output side of the fader circuit, the second switch lowers the output level of the level adjustment section by a certain amount. Field addition device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4216190U JPH042200U (en) | 1990-04-20 | 1990-04-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4216190U JPH042200U (en) | 1990-04-20 | 1990-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH042200U true JPH042200U (en) | 1992-01-09 |
Family
ID=31553458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4216190U Pending JPH042200U (en) | 1990-04-20 | 1990-04-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH042200U (en) |
-
1990
- 1990-04-20 JP JP4216190U patent/JPH042200U/ja active Pending
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