JBL 8320 Surround Channel

JBL 8320

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.

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
ISO2969 Curve X surround contour
Polarity EIA (Positive voltage to RED terminal gives forward cone motion)
Low Freq Transducer Nominal
200 mm (8 in)
38 mm (1.5 in) voice coil
High Freq Transducer Nominal
25 mm (1 in) exit
25 mm (1 in) voice coil
Downward Firing
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)