BE654995A - - Google Patents

Info

Publication number
BE654995A
BE654995A BE654995DA BE654995A BE 654995 A BE654995 A BE 654995A BE 654995D A BE654995D A BE 654995DA BE 654995 A BE654995 A BE 654995A
Authority
BE
Belgium
Prior art keywords
board
assembly
enclosure
amplifier
reproduction device
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE654995A publication Critical patent/BE654995A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Amplifiers (AREA)
BE654995D BE654995A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE654995A true BE654995A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=206488

Family Applications (1)

Application Number Title Priority Date Filing Date
BE654995D BE654995A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE654995A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Similar Documents

Publication Publication Date Title
US9002026B2 (en) Headphone with speaker function
US10412477B2 (en) High fidelity, professional grade microphone system for direct coupling to recording components
JP2011501579A (ja) 音響システム
US8229133B2 (en) Portable sound recorder
US20070189553A1 (en) Cylindrically shaped stage monitor
FR2465385A1 (fr) Enceinte a plusieurs haut-parleurs pour vehicule automobile
BE654995A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR2668015A1 (fr) Procede pour ameliorer la qualite de la restitution d'une ambiance sonore, et appareil de mise en óoeuvre comportant au moins un haut-parleur emettant dans trois directions.
KR20170037018A (ko) 스마트폰 사운드 증폭 장치
EP2636227B1 (fr) Enceinte acoustique multi-voies
FR3065135A1 (fr) Enceinte acoustique
US20040151330A1 (en) Audio interface device for public address systems
FR3146540A3 (fr) Ensemble d’absorption acoustique
CN218772199U (zh) 一种视听提词器
BE375147A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR200171115Y1 (ko) 음향신호 처리시스템
CA2050622A1 (fr) Procede et appareil pour ameliorer la qualite de la restitution d'une ambiance sonore en stereophonie
JPH0513094Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO2013011212A9 (fr) Dispositif d'amplification integree pour guitare acoustique ou instruments equivalents
FR2515468A1 (fr) Ecouteur dynamique
JP3100274U (ja) オーディオ/ビデオ用アンプ
JP3093522U (ja) Mc型カートリッジ用真空管アンプ昇圧装置
FR2882616A1 (fr) Systeme de transmission ameliore
EP1032182B1 (fr) Téléphone mobile comportant un dispositif d'amplification audio
FR2807906A1 (fr) Dispositif d'interface de filtrage passif total ou actif total pour systeme de diffusion acoustique a deux voies