JPS5854121U - audio amplifier - Google Patents

audio amplifier

Info

Publication number
JPS5854121U
JPS5854121U JP14852981U JP14852981U JPS5854121U JP S5854121 U JPS5854121 U JP S5854121U JP 14852981 U JP14852981 U JP 14852981U JP 14852981 U JP14852981 U JP 14852981U JP S5854121 U JPS5854121 U JP S5854121U
Authority
JP
Japan
Prior art keywords
audio amplifier
volume
switching device
adjusters
selecting
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
Application number
JP14852981U
Other languages
Japanese (ja)
Inventor
井上 治朗
Original Assignee
三菱電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP14852981U priority Critical patent/JPS5854121U/en
Publication of JPS5854121U publication Critical patent/JPS5854121U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来のオーディオアンプの構成の1例を示す図
、第2図はこの考案の実施例を示す図である。 1・・・・・・プリアンプ、2・・・・・・メインアン
プ、3・・・・・・スピーカ、4・・・・・・音量ボリ
ューム、5・・・・・・音量ボリュームA、6・・・・
・・音量ボリュームB、 ?・・・・・・音量ボリュー
ムC,8・・・・・・音量切換スイッチ。
FIG. 1 is a diagram showing an example of the configuration of a conventional audio amplifier, and FIG. 2 is a diagram showing an embodiment of this invention. 1... Preamplifier, 2... Main amplifier, 3... Speaker, 4... Volume volume, 5... Volume volume A, 6・・・・・・
...Volume volume B, ? ...Volume C, 8...Volume changeover switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数個の音量調整器と、それらの音量調整器のうち1つ
を選択するための切り換え装置を備え、音量レベルを任
意に設定された上記音量調整器を上記切り換え装置にて
切り換えるようにしたことを特徴とするオーディオアン
プ。
A plurality of volume adjusters and a switching device for selecting one of the volume adjusters are provided, and the volume level is arbitrarily set and the switching device is used to switch the volume adjuster. An audio amplifier featuring
JP14852981U 1981-10-06 1981-10-06 audio amplifier Pending JPS5854121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14852981U JPS5854121U (en) 1981-10-06 1981-10-06 audio amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14852981U JPS5854121U (en) 1981-10-06 1981-10-06 audio amplifier

Publications (1)

Publication Number Publication Date
JPS5854121U true JPS5854121U (en) 1983-04-13

Family

ID=29941344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14852981U Pending JPS5854121U (en) 1981-10-06 1981-10-06 audio amplifier

Country Status (1)

Country Link
JP (1) JPS5854121U (en)

Similar Documents

Publication Publication Date Title
JPS5854121U (en) audio amplifier
JPS5936612U (en) Input signal switch
JPS5839793U (en) Audio device with simultaneous playback function
JPS6219864U (en)
JPS6133517U (en) Muting circuit
JPS604013U (en) audio amplifier
JPS6037992U (en) microphone
JPS5936100U (en) voice memo device
JPS597500U (en) audio processing circuit
JPS586494U (en) output synthesizer
JPS58101564U (en) Public listening branch/distributor
JPS5942548U (en) Tape recorder muting circuit
JPS5865612U (en) Composite audio equipment
JPS5939600U (en) hearing aid
JPS5872785U (en) tape recorder circuit
JPS58148713U (en) Video recording and playback device with microphone amplifier
JPS59166551U (en) Muting circuit
JPS5999598U (en) Imaging device with stereo microphone
JPS5887198U (en) Camera-integrated magnetic recording device
JPS6140055U (en) Separation correction circuit
JPS5832969U (en) insect cage
JPS5948591U (en) Video output circuit of CRT display device
JPS6316799U (en)
JPS6054236U (en) headphone stereo
JPS58105092U (en) music selection circuit