JPH0238899U - - Google Patents
Info
- Publication number
- JPH0238899U JPH0238899U JP11630088U JP11630088U JPH0238899U JP H0238899 U JPH0238899 U JP H0238899U JP 11630088 U JP11630088 U JP 11630088U JP 11630088 U JP11630088 U JP 11630088U JP H0238899 U JPH0238899 U JP H0238899U
- Authority
- JP
- Japan
- Prior art keywords
- surround
- sub
- speakers
- load resistor
- amplifier
- 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 4
Landscapes
- Stereophonic Arrangements (AREA)
Description
第１図は本考案の一実施例の電離回路図、第２
図は第１図のメインスピーカ出力対サブスピーカ
出力の特性図、第３図は従来装置の電気回路図で
ある。
１，２…アンプ、３，４…メインスピーカ、５
，６…サブスピーカ、７，８…サブスピーカ用負
荷抵抗、９，１０…メインスピーカ用負荷抵抗、
１１…サラウンド切換スイツチ、１２，１３…短
絡用スイツチ。
Figure 1 is an ionization circuit diagram of one embodiment of the present invention, Figure 2 is an ionization circuit diagram of an embodiment of the present invention.
The figure is a characteristic diagram of the main speaker output versus the sub speaker output in FIG. 1, and FIG. 3 is an electric circuit diagram of the conventional device. 1, 2...Amplifier, 3, 4...Main speaker, 5
, 6... Sub speaker, 7, 8... Load resistor for sub speaker, 9, 10... Load resistor for main speaker,
11...Surround selection switch, 12, 13...Short circuit switch.
Claims (1)
左右のメインスピーカと左右のサラウンド用のサ
ブスピーカとが並列に接続されてなるサラウンド
装置において、前記各アンプにそれぞれ前記各サ
ブスピーカを負荷抵抗を介して直列接続し、この
各抵抗と各サブスピーカとのそれぞれの接続点に
、それぞれ負荷抵抗を介して前記メインスピーカ
を接続し、サラウンド切換スイツチのオフ動作に
連動してオン状態となり、前記サブスピーカ用及
びメインスピーカ用の各負荷抵抗を短絡して前記
各メインスピーカを対応する前記アンプに直接接
続する短絡用スイツチを設けてなるサラウンド装
置。 In a surround device in which left and right main speakers and left and right surround sub-speakers are connected in parallel to each amplifier for left and right channels, each of the sub-speakers is connected in series to each amplifier via a load resistor. The main speaker is connected to each connection point between each resistor and each sub speaker via a load resistor, and turns on in conjunction with the off operation of the surround changeover switch, and A surround device comprising a short-circuiting switch that short-circuits each load resistor for a main speaker and directly connects each main speaker to the corresponding amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11630088U JPH0238899U (en) | 1988-09-02 | 1988-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11630088U JPH0238899U (en) | 1988-09-02 | 1988-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0238899U true JPH0238899U (en) | 1990-03-15 |
Family
ID=31358713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11630088U Pending JPH0238899U (en) | 1988-09-02 | 1988-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238899U (en) |
-
1988
- 1988-09-02 JP JP11630088U patent/JPH0238899U/ja active Pending
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