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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
Frequency Range (-10 dB)50 Hz - 20 kHz
Frequency Response (±3 dB)65 Hz - 18 kHz
Power Rating150 watts continuouspink noise600 watts peak
Sensitivity (1W/1m)94 dB-SPL half-space / wall-mounted91 dB-SPL free-field
Maximum Peak SPL122 dB/1m
Nominal Impedance8 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 Frequency3 kHz
High Frequency ContourISO2969 Curve X surround contour
PolarityEIA (Positive voltage to RED terminal gives forward cone motion)
Low Freq Transducer Nominal Diameter200 mm (8 in)38 mm (1.5 in) voice coil
High Freq Transducer Nominal Diameter25 mm (1 in)25 mm (1 in) voice coil
Downward Firing AngleNominal 20° when mounted flush on back panel
Enclosure MaterialTextured Black H.I.P.S. Plastic
Grille ColorBlack
Input Connectors5-way binding posts
Dimensions (H x W x D)406 mm x 343 mm x 224 mm16 in x 13.5 in x 8.8 in
Net Weight5.0 kg (11 lb)