4281F

PROFESSIONAL HIGH-POWER CINEMA SUBWOOFER

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The JBL 4281F cinema subwoofer, part of the JBL Cinema Series, delivers fidelity and performance synonymous with the JBL name at a competitive price point for cost-conscious theater owners seeking to offer a premium sound experience.

The 1,600-watt 4281F delivers room-shaking low end for a variety of cinema configurations, including Dolby Atmos and DTS:X installations. The 4281F works seamlessly with the entire JBL Cinema Series, which includes two 3-way screen speakers and a surround speaker. Combine Cinema Series speakers with the JBL CPi2000 cinema processor and Crown XLC Series amps to build a fully integrated JBL cinema sound solution.

Caractéristiques

  • Profondeur réduite de 14,97 pouces (355 mm) économisant l'espace derrière les écrans
  • Les connecteurs sont montés sur le dessus du boîtier pour préserver la profondeur minimale
  • Les points de suspension intégrés facilitent le montage mural pour les installations immersives telles que Dolby Atmos et DTS:X
  • Les connecteurs d'entrée à bornes de liaison sont conformes aux autres haut-parleurs de cinéma JBL et faciles à câbler
  • L'encombrement correspond à la fois aux haut-parleurs d'écran JBL 3153 et 4253 et à la série de haut-parleurs de cinéma C200 pour constituer des solutions système complètes
  • Impédance 4 ohms ; peut être alimenté par les amplificateurs Crown XLC Series
  • Puissance nominale de 1 600 W
  • Pression acoustique de crête de 139 dB
  • Réponse en fréquence : 30 Hz–500 Hz (-10 dB) (4π)
  • Les connecteurs à 4 broches permettent de piloter les deux transducteurs séparément (mode discret) ou ensemble (mode parallèle)

plus de détails

Premium Sound Without the Premium Price
With the Cinema Series, it’s never been easier to step into the stunning sound of a JBL cinema system. The Cinema Series 4281F subwoofer is engineered and built to the same standards of all other JBL cinema products, providing powerful, punchy low-end coverage in the 30–500 Hz range; pair them with Cinema Series 3153 and 4253 screen speakers and 8102 surrounds for a complete solution.

Rock-Solid and Reliable
Trust JBL Cinema Series speakers and subs to provide peak performance throughout the life of your investment: Systems are designed for superior overall efficiency; transducer-protection circuitry ensures long-term stability.

Deploy With Ease, Any Way You Please
The Cinema Series is designed for streamlined system setup and operation in a range of configurations. 4281F subwoofers operate in 4-ohm mode, enabling them to be driven with Crown XLC Series amps. The 4281F’s 4-pin connectors allow driving the two transducers separately (discrete mode) or together (parallel mode). Hardware is engineered for maximum versatility, with enclosure-top input terminals and binding-post connectors.

Monitor System Health
Accurate diagnostics help keep your system running at peak performance: Crown XLC amplifiers monitor the status of amplification and speaker loads through third-party control and TMS systems when used with the JBL CPi2000 processor; front-panel indicators monitor key statistics such as signal, clip, bridged operation, power standby and fault.

Build an Integrated Sound System
Complete your JBL cinema sound system with the JBL CPi2000 cinema processor, which provides audio enhancement including DSP, room EQ tuning, volume control and system fault detection. The JBL CPi2000 processor includes Cinema Series speaker presets for better sound and performance and easier deployment, and can send amplifier and speaker status to a central TMS (Theater Management System) control system.

Téléchargements

Specifications
  Taille Téléchargé
file type icon 4281F Dimensional Measurements
mis à jour : mai 2020
5,27 Mo mai 2020
file type icon 4281F Spec Sheet
mis à jour : mai 2020
134 ko mai 2020
Drawings 2D/3Ds
  Taille Téléchargé
file type icon 4281F Customer Drawing 2D (DWG)
mis à jour : jan. 2021
411 ko jan. 2021
file type icon 4281F Customer Drawing 2D (PDF)
mis à jour : jan. 2021
113 ko jan. 2021
Spec Sheets
  Langue Taille Téléchargé
file type icon JBL_4281F_Spec_Sheet_Chinese_version
zh mis à jour : mars 2021
zh  209 ko mars 2021

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Pièces détachées et réparations

Caractéristiques techniques

Frequency Response (±3 dB) 35 Hz - 100 Hz
Frequency Range (-10dB) 30 Hz - 500 Hz
Power Handling (2Hr AES Rating) 1600 W
Sensitivity 98 dB
Maximum SPL (1m) 139 dB
Nominal Impedance 2 x 8Ω
Net Weight (each) 175 lbs (79 kg)

Assistance/FAQ