High Power Cinema Surround System


High Power Cinema Surround System

High Power Cinema Surround Speaker for Digital Applications



  • 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


  Version Language Size Uploaded
Data Sheets
2516 Quick-Mount® Fixed-Angle Bracket for 8330A and 8340A
updated: 10月15日
    88.6 KB 10月15日
2516 Quick-Mount Fixed-Angle Bracket for JBL 8320, 8340A and 8350 Loudspeakers
updated: 10月15日
    696.7 KB 10月15日
Cinema Sound 9400 Series - EU Declaration of Conformity
updated: 10月31日
    277.1 KB 10月31日
Cinema Sound - Surround Systems Declaration of Conformity
updated: 10月18日
    86.1 KB 10月18日
Tech Notes
Tech Note: Polarity Conventions
updated: 10月18日
    55.0 KB 10月18日
Owner's Manuals
8340A Information
updated: 10月22日
    335.8 KB 10月22日
Ease Data
Ease SPK/DLL Files - Full JBL Pro Line
updated: 7月08日
    20.5 MB 7月08日
Information Documents
JBL Digital Surround Series Cinema Loudspeakers
updated: 10月23日
    128.0 KB 10月23日
Cinema CD
updated: 10月18日
    21.9 MB 10月18日
Spec Sheets (Pdf)s
8340A Spec Sheet
updated: 10月22日
    335.8 KB 10月22日

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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
输入连接器 5-way binding posts
尺寸(高 x 宽 x 厚) 457 mm x 457 mm x 260 mm (18 in x 18 in x 10.25 in)
Net Weight: 8.6 kg (19 lb)


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

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

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

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