The 8320 Cinema Surround Speaker offers high power handling high sensitivity and extended bass response in a very compact enclosure. The two-way 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.Features• 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 moulded 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