8340A

High Power Cinema Surround System

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High Power Cinema Surround System

High Power Cinema Surround Speaker for Digital Applications

 

Features

  • 45 Hz to 18 kHz Frequency Range
  • High Sensitivity, 96 dB SPL, 1 W, 1 m (3.3 ft)
  • High Power Handling Capability: 250 watts continuous pink noise
  • Convenient mounting design uses JBL QuickMountTM, Omnimount® or APC Multimount brackets
  • Special cabinet shape incorporates 20° angled front baffle
  • SMPTE/ISO2969 Curve X high frequency de-emphasis
  • Lightweight, rigid molded enclosure
  • Input terminals located on top of cabinet for quick access
  • Uniform horizontal and vertical coverage
  • Approved by Lucasfilm, Ltd. for THX® installations
 

Downloads

  Version Language Size Uploaded
Data Sheets
    88.6 KB Oct 15, 2019
    697 KB Oct 15, 2019
Compliances
    277 KB Oct 31, 2019
    86.1 KB Oct 18, 2019
Tech Notes
Tech Note: Polarity Conventions
updated: Oct 18, 2019
    55 KB Oct 18, 2019
Owner's Manuals
8340A Information
updated: Oct 22, 2020
    336 KB Oct 22, 2020
Ease Data
    20.5 MB Jul 08, 2019
Information Documents
    128 KB Oct 23, 2019
Cinema CD
updated: Oct 18, 2019
    21.9 MB Oct 18, 2019
Spec Sheets (Pdf)s
8340A Spec Sheet
updated: Oct 22, 2020
    336 KB Oct 22, 2020

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Specifications

Frequency Range: 45 Hz - 18 kHz (-10 dB)
Frequency Response: 75 Hz - 16 kHz (±3 dB)
Power Rating: 250 watts continuous pink noise, 1000 watts peak
Sensitivity: 96 dB SPL, 1W @ 1m (3.3 ft)
Nominal Impedance: 8 ohms
Horizontal Coverage Angle (-6dB) 100° averaged 400 Hz to 12 kHz
Vertical Coverage Angle (-6dB) 80° averaged 400 Hz to 12 kHz
Directivity Factor (Q) 7 averaged 400 Hz to 12 kHz
Directivity Index (DI) 8.4 dB averaged 400 Hz to 12 kHz
Crossover Frequency: 2.2 kHz
High Frequency Contour: ISO2969 Curve X surround contour
Polarity: EIA (Positive voltage to RED terminal gives
Low Frequency Transducer Nominal Diameter:: 250 mm (10 in)
High Frequency Transducer Nominal Diameter: 25 mm (1 in)
Downward Firing Angle: Nominal 20° when mounted flush on back panel
Enclosure Material: Textured Black H.I.P.S. Plastic
Grille Color: Black
Input Connectors 5-way binding posts
Dimensions (H x W x D) 457 mm x 457 mm x 260 mm (18 in x 18 in x 10.25 in)
Net Weight: 8.6 kg (19 lb)

Accessories

2516 Bracket | 2516 Quick-Mount® Fixed-Angle Bracket
2516 Bracket Main photo
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2516 Quick-Mount® Fixed-Angle Bracket

Quick-Mount® Fixed-Angle Bracket

  • Cost-effective wall-mount bracket
  • Designed for 8320, 8340A, and 8350 surrounds
  • Packed two brackets to a carton

Documentation
2517 Speaker Mount | 2517 Speaker MountPan and Tilt Rotations
2517 Speaker Mount Main photo
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2517 Speaker Mount Pan and Tilt Rotations

2517 Speaker Mount Pan and Tilt Rotations

  • Alloy steel
  • Black powder coat paint
  • Designed for 8320, 8340A, and 8350 surrounds

Documentation

Support/FAQs