High Power Cinema Surround System JBL 8340 High Power Cinema Surround Speaker for Digital Applications FEATURES ∧ 45 Hz to 18 kHz Frequency Range High Sensitivity, 96 dB SPL, 1 W, 1 m (3.3 ft) High Power Handling Capability: 250 watts continuous pink noise Convenient mounting design uses JBL QuickMountTM, 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 Approved by Lucasfilm, Ltd. for THX® installations SPECIFICATIONS ^ Frequency Range: 45 Hz - 18 kHz (-10 dB) Frequency Response: 75 Hz - 16 kHz (±3 dB) Power Rating: 250 watts continuous pink noise, 1000 watts peak Sensitivity: 96 dB SPL, 1W @ 1m (3.3 ft) Nominal Impedance: 8 ohms Hor. Coverage Angle (-6 dB): 100° averaged 400 Hz to 12 kHz Vert. Coverage Angle (-6 dB): 80° 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: 2.2 kHz High Frequency Contour: ISO2969 Curve X surround contour Polarity: EIA (Positive voltage to RED terminal gives Low Frequency Transducer Nominal Diameter:: 250 mm (10 in) High Frequency Transducer Nominal Diameter: 25 mm (1 in) 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