Compact Cinema Surround
Speaker for Digital Applications


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 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)