JPH0344329U - - Google Patents

Info

Publication number
JPH0344329U
JPH0344329U JP10228689U JP10228689U JPH0344329U JP H0344329 U JPH0344329 U JP H0344329U JP 10228689 U JP10228689 U JP 10228689U JP 10228689 U JP10228689 U JP 10228689U JP H0344329 U JPH0344329 U JP H0344329U
Authority
JP
Japan
Prior art keywords
level
reproduction circuit
audio signal
reproduces
main reproduction
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
JP10228689U
Other languages
Japanese (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 JP10228689U priority Critical patent/JPH0344329U/ja
Publication of JPH0344329U publication Critical patent/JPH0344329U/ja
Pending legal-status Critical Current

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Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

Description

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

第１図は、本考案の音響装置のブロツク図、第
２図は、同じく第３可変抵抗器の調整量に対する
ローパスフイルタの出力電圧特性を示す図である
。 １……受信回路、３……マルチプレクス、４…
…第１可変抵抗器、５……第２可変抵抗器、７…
…ミキサー、８……第３可変抵抗器、９……バツ
フアアンプ、１０……ローパスフイルタ。 FIG. 1 is a block diagram of the audio device of the present invention, and FIG. 2 is a diagram showing the output voltage characteristics of the low-pass filter with respect to the adjustment amount of the third variable resistor. 1... Receiving circuit, 3... Multiplex, 4...
...First variable resistor, 5... Second variable resistor, 7...
...Mixer, 8...Third variable resistor, 9...Buffer amplifier, 10...Low pass filter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 音響信号を再生する主再生回路と、該主再生回
路からの音響信号のレベルを調整する第１レベル
調整手段と、前記主再生回路から分岐した音響信
号のレベルを前記第１レベル調整手段に連動して
調整する第２レベル調整手段と、該第２レベル調
整手段に関連して、分岐された音響信号の低音域
成分のみを再生する低音域再生回路とを有するも
のにおいて、前記第２レベル調整手段は、所定の
出力レベル未満において調整量に対する出力変化
を大きくし、所定の出力レベル以上において調整
量に対する出力変化を小さくする手段を有するこ
とを特徴とする音響装置。 a main reproduction circuit that reproduces an audio signal; a first level adjustment means that adjusts the level of the audio signal from the main reproduction circuit; and a level of the audio signal branched from the main reproduction circuit that is linked to the first level adjustment means. and a bass range reproduction circuit that reproduces only the bass range components of the branched acoustic signal in relation to the second level adjustment means, wherein the second level adjustment An acoustic device characterized in that the means includes means for increasing an output change with respect to an adjustment amount below a predetermined output level, and decreasing an output change with respect to an adjustment amount above a predetermined output level.
JP10228689U 1989-08-31 1989-08-31 Pending JPH0344329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10228689U JPH0344329U (en) 1989-08-31 1989-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10228689U JPH0344329U (en) 1989-08-31 1989-08-31

Publications (1)

Publication Number Publication Date
JPH0344329U true JPH0344329U (en) 1991-04-24

Family

ID=31651192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10228689U Pending JPH0344329U (en) 1989-08-31 1989-08-31

Country Status (1)

Country Link
JP (1) JPH0344329U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63102493A (en) * 1986-10-17 1988-05-07 Matsushita Electric Ind Co Ltd Heavy bass playback device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63102493A (en) * 1986-10-17 1988-05-07 Matsushita Electric Ind Co Ltd Heavy bass playback device

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