JPS61187191U - - Google Patents

Info

Publication number
JPS61187191U
JPS61187191U JP6997285U JP6997285U JPS61187191U JP S61187191 U JPS61187191 U JP S61187191U JP 6997285 U JP6997285 U JP 6997285U JP 6997285 U JP6997285 U JP 6997285U JP S61187191 U JPS61187191 U JP S61187191U
Authority
JP
Japan
Prior art keywords
power amplifier
output
side terminal
hot
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.)
Granted
Application number
JP6997285U
Other languages
English (en)
Other versions
JPH067671Y2 (ja
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 filed Critical
Priority to JP6997285U priority Critical patent/JPH067671Y2/ja
Publication of JPS61187191U publication Critical patent/JPS61187191U/ja
Application granted granted Critical
Publication of JPH067671Y2 publication Critical patent/JPH067671Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図はこの考案を説明するブロツク図、第２
図は従来例を説明するブロツク図、である。 １０……電力増幅装置、１１……電１電力増幅
器、１２……第２電力増幅器、１３……位相反転
器、１４……低周波帯域増幅器、２０……ローパ
スフイルタ、３０……スピーカシステム、３１…
…第１スピーカ、３２……第２スピーカ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力信号を電力増幅する第１電力増幅器と、前
    記入力信号の低周波成分を増幅する低周波帯域増
    幅器と、該低周波帯域増幅器の出力を前記第１電
    力増幅器と逆相に電力増幅する第２電力増幅器と
    、前記第１電力増幅器の出力のホツト側端子とア
    ース側端子間に接続の第１スピーカと、前記第１
    電力増幅器の出力のホツト側端子と前記第２電力
    増幅器の出力のホツト側端子間の出力の高域成分
    を遮断するローパスフイルタと、該ローパスフイ
    ルタの出力のホツト側端子とアース側端子間に接
    続の第２スピーカとを備えたことを特徴とする拡
    声装置。
JP6997285U 1985-05-10 1985-05-10 拡声装置 Expired - Lifetime JPH067671Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6997285U JPH067671Y2 (ja) 1985-05-10 1985-05-10 拡声装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6997285U JPH067671Y2 (ja) 1985-05-10 1985-05-10 拡声装置

Publications (2)

Publication Number Publication Date
JPS61187191U true JPS61187191U (ja) 1986-11-21
JPH067671Y2 JPH067671Y2 (ja) 1994-02-23

Family

ID=30606153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6997285U Expired - Lifetime JPH067671Y2 (ja) 1985-05-10 1985-05-10 拡声装置

Country Status (1)

Country Link
JP (1) JPH067671Y2 (ja)

Also Published As

Publication number Publication date
JPH067671Y2 (ja) 1994-02-23

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