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Compact Cinema Surround Speaker for Digital Applications


The 8320 Cinema Surround Speaker offers high power handling, high sensitivity, and extended bass response in a very compact enclosure. The twoway 8320’s reliability and performance features position it as the ideal low cost, compact surround for the extended dynamic range required by digital sound formats.




  • 50 Hz to 20 kHz Frequency Range
  • High Sensitivity, 91 dB SPL, 1 W, 1 m (3.3 ft)
  •  High Power Handling Capability: 150 watts continuous pink noise
  •  Internal Thermomaster® technology allows for unprecedented high frequency power in a compact molded enclosure.
  •  Convenient mounting design uses JBL QuickMount™, 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
  •  THX® Approved

JBL HPD8320 Two-Way Surround System, 8" Low Frequency Driver, 1" Dome Tweeter

  • Frequency Range (-10 dB) 50 Hz - 20 kHz
    Frequency Response (±3 dB) 65 Hz - 18 kHz
    Power Rating 150 watts continuous
    pink noise
    600 watts peak
    Sensitivity (1W/1m) 94 dB-SPL half-space / wall-mounted
    91 dB-SPL free-field
    Maximum Peak SPL 122 dB/1m
    Nominal Impedance 8 ohms
    Hor. Coverage Angle (-6 dB) 100° averaged 400 Hz to 12 kHz
    Vert. Coverage Angle (-6 dB) 90° 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 3 kHz
    High Frequency Contour ISO2969 Curve X surround contour
    Polarity EIA (Positive voltage to RED terminal gives forward cone motion)
    Low Freq Transducer Nominal Diameter 200 mm (8 in)
    38 mm (1.5 in) voice coil
    High Freq Transducer Nominal Diameter 25 mm (1 in)
    25 mm (1 in) voice coil
    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) 406 mm x 343 mm x 224 mm
    16 in x 13.5 in x 8.8 in
    Net Weight 5.0 kg (11 lb)
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