Polaroid LF-4215 manual

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Table of contents for the manual

  • Page 1

    *TD-000141-00* Cinema Loudspeaker Sy stems User Manual LF-4215 Low Frequency Loudspeaker Introduction The LF-4215 dual 15” (381mm) low frequency enclosure is designed specific ally for cinema applications. Meeting cinema requirements for extended low frequ ency response differenti- ates the LF-4215 from more conventional “rock-and-roll” woofe[...]

  • Page 2

    Connections Normal Connecti on The LF-4215 has barrier strip screw termi- nals for connection. The terminals accept up to #10 AWG stranded loudspeaker wir- ing. Use the largest wire size and shortest wire length possible for a given installa- tion. Observe the polarity markings and keep polarity consistent throughout the system for best performance[...]

  • Page 3

    LF-4215 Specifications (subject to change w ithout notice) Frequency Range: 38 - 1300 Hertz (±3 dB) 30 - 1400 Hertz useable range (-10 dB) Nominal Coverage: 100° horizontal X 55° vertical at 600 Hertz Maximum Output: 134.5 dB SPL calculated peak, 1 met er , half spac e, at rated rms power wi th 6 dB crest factor pin k noise inp ut, 25 - 25 0 Her[...]

  • Page 4

    Warranty (USA only; ot her countries, see your dealer or distributor) Disclaimer QSC Audio Products, Inc. is not liable for any damage to amplifiers, or any other equipment that is caused by negligence or improper installation and/or use of this loudspeaker product. QSC Audio Products 3 Y ear Limited Warranty QSC Audio Products, Inc. (“QSC”) gu[...]

  • Page 5

    Manual del usuario de lo s sistemas de altav oces para salas de cine Altavoz de baja frecuencia LF-4215 Introducción La caja doble de baja frecue ncia de 15” (381 mm) del a ltavoz LF-4215 es tá diseñada específica- mente para aplicaciones cinematográficas. E l cumplimiento de los requisitos de las aplicaciones cinematográficas referentes a [...]

  • Page 6

    Conexiones Conexión normal El altavoz LF-4215 tiene terminales de tor- nillo de barra protectora para su conexión. Los terminales aceptan cableado trenzado de hasta #10 AWG pa ra altavoces. Use el alambre del calibre más grande y de la longitud más corta posible en cualquier instalación. Observe las marcas de polar- idad y mantenga la polarida[...]

  • Page 7

    Especificaciones del sistema LF-4215 (sujetas a cambio sin pr evio aviso) Intervalo de frecuencias: 38 - 1300 Hertzios (±3 dB) Intervalo utilizable de 30 - 1400 Hertzios (-10 dB) Cobertura nominal: 100° horizontal X 55° vertical a 600 Hertzios Salida máxima: Pico calculado de SPL: 134.5 dB, 1 metro, medio espacio, a una po tencia rms nominal co[...]

  • Page 8

    Garantía (sólo para EE.UU.; para otros países, consulte con su vendedor o distribuidor) Renuncia de responsabilid ad QSC Audio Products, Inc. no es responsable por ningún daño a los amplificadores, ni a ningún otro equipo que sea causado por negligencia o instalación y/o uso inadecuado de este altavoz. Garantía limitada de 3 años de QSC Au[...]

  • Page 9

    Manuel d'utilisation de sy stèmes de haut- parleurs de cinéma Haut-parleur basse fréquence LF-4215 Introduction L'enceinte basse fréquence do uble de 381 mm LF-42 15 a été tout spécialement conçue po ur les applications en salle de cinéma. Les e xigences des cinémas en matière de réponse l ongue durée basse fréquence différ[...]

  • Page 10

    Branchements Branchement norma l Le branchement du LF-4215 se fait à partir de bornes vissables de bornier à cloisons. Le s bornes acceptent des câbles de haut- parleurs toronnés pouvant atteindre #10 AWG. Utiliser le calibre de conducteur maximal et la longueur de conducteur minimale, dans la mesure du possible, pour toute installation. Observ[...]

  • Page 11

    Caractéristiques techniques du LF-4215 (sujettes à modification sa ns préavis) Plage de fréquence : 38 à 1 300 Hz (±3 dB) 30 à 1 400 Hz (plage utile) (-10 dB) Couverture nominale : 100° horizontal x 55° verti cal à 600 Hz Sortie maximale : Niveau de pression sonore maximal calculé de 134,5 dB, à 1 m, demi-espacement, à la puissance nom[...]

  • Page 12

    Garantie (États-Unis seulement ; dans les autres pay s, consulter le revendeur ou le distributeur) Avis de non-responsabilité QSC Audio Products, Inc. n'est pas responsabl e des dommages subis par les ampli ficateurs ou tout autre équipe ment causé par un acte de négligence ou une installatio n impr opre et/ou l'utilisation d e ce ha[...]

  • Page 13

    Kinolautsprecheranlagen - Benutzerhandbuch Niederfrequenzlautsprecher LF-4215 Einführung Das Gehäuse des LF-4215-Lautsprechers mit zwei 15 -Zoll- (381-mm-) Niederfrequ enzwandlern wurde speziell für Kinoanwen dungen konstruiert. Da diese Anlage mit ihrem e rweiterten Niederfrequenzgang die Voraussetzung für Kinoanwendungen erfüllt, un terschei[...]

  • Page 14

    V erbindungen Normaler Anschluss Das Modell LF-4215 wird über Barrier -Strip- Schraubklemmen angeschlossen. Die Klemmen können Lautsprecher -Litzendraht bis zu einer Stärke von 10 AWG (5,2 mm 2 ) aufnehmen. Bei der Installation ste ts den größtmöglichen Leiterquerschn itt und die kürzeste Leiterlänge verwen den. Die Polaritätsmarkierungen [...]

  • Page 15

    LF-4215 - T echnische Daten (können jederzeit oh ne vorherige Mitteilung geänd ert werden) Frequenzbereich: 38 Hz - 1300 Hz (±3 dB) Nutzbereich 30 - 1400 Hz (-10 d B) Nominelle Abstrahlung: 100° horizontal x 55° verti kal bei 600 Hz Maximaler Ausgang: 134,5 dB berechneter Spitzen-SPL, 1 m, Halbraum bei effektiver Nennleistung mi t Rosa-Rausche[...]

  • Page 16

    Garantie (nur für die USA; wenden Sie sich zwecks Garantiein formationen für andere Länder an Ihren Händler oder Distributor) Haftungsausschluss QSC Audio Products, Inc. ist ni cht für Schäden an Verstärkern oder anderen Geräten haftbar , die durch Fahrlässig keit oder eine unsachgemäße Installation und/oder Verwendung dies es Lautsprech[...]

  • Page 17

    影院扬声器系统用户手册 LF-4215 低频扬声器 简介 LF-4215 双 15” (381 毫米 ) 的低频机壳专 为影院应用设计。 LF-4215 和传 统 “摇滚”低音系统的不同之处在 于它可以满足影院对扩展低 频响应的要 求。根据高频系统 的要求,LF-4 215 可覆盖 35 赫兹到 10 00 赫兹的频率范 [...]

  • Page 18

    连接 正常连接 LF-4215 具有 用于连接的阻挡带螺 旋式终端。此终端接受高达 #1 0AWG 的绞合式扬声器电线。对于特定的 安装,尽可能使用最大电线尺寸和 最短电线长度。观察极性标志,确 保整个系统极性一致,以便获得最 佳表现。 第二个 SB-5218 并联 终端标志 SPK2 ?[...]

  • Page 19

    LF-4215 产品规格 ( 如有改变恕不另行通告 ) 频率范围: 3 8 - 1 3 0 0赫 兹(±3 d B ) 30 - 1400 赫兹 可用范围 (-1 0 dB) 标称覆盖范围: 600 赫兹时 100°水平 X 55°垂直 最大输出 : 134.5 dB SPL 计算峰值、1 米、半间距、在额定 rms 功率 6dB 振幅因子粉红噪声输入,25 - 250 赫兹。 128.[...]

  • Page 20

    保修 (仅限美国;其它国家,请联系您的经销商或分销商) 声明 QSC Audio Produc ts, Inc. 不承 担因疏忽、 或不当安装和 / 或不当使 用本放大器产品 而对扬声器或 任何 其它设备造成损坏的任何责任。 QSC Audio Products3 年有限质保协议 。 QSC Audio Produc ts, Inc. (QSC )担保?[...]