JBL 8340A

The 8340A Cinema Surround Speaker offers very high power handling, high sensitivity, and extended bass response in a very compact enclosure.  The two-way 8340A’s proven reliability and performance features have positioned it as the industry standard for the extended dynamic range required by digital sound formats.

The 8340A features a high-power, long-throw 250 mm (10") low frequency driver for smooth, extended bass response.  The high frequency section combines a 25 mm (1") titanium diaphragm compression driver with a constant coverage horn for very high output capability and wide, even high frequency coverage. The 250 watt continuous power rating (1000 watt peak) provides extended dynamic range with absolute reliability.

Its modern, molded black textured enclosure with black grille enhances any decor.

Key Features:

• 45Hz to 18kHz frequency range
• High Sensitivity, 96 dB SPL. 1W, 1m (3.3ft.)
• High Power Handling Capability: 250 watts continuous pink noise
• Convenient mounting design uses JBL QuickMount, Omnimount or APC Multimount brackets.
• Special cabinet shape incorporates 20 degree 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 horiziontal and vertical coverage.
• Approved by Lucasfilm, Ltd. for TX installations.

Specifications:

• Low Frequency Driver: 250 mm (10")
• High Frequency Driver: 25.4mm (1")
• High Frequency Horn: 100° Horiziontal x 80° Vertical
• Frequency Range: 45 Hz - 18 kHz (-10 dB)
• Power Capacity (Continuous Pink Noise): 250 Watts
• Power Capacity (Continuous Program): 500 Watts
• Sensitivity: 96 dB SPL (1W, 1m, 3.3ft.)
• Crossover Frequencies: 2.2 kHz
• Horizontal Beamwidth: 100°
• Nominal Impedance: 8 Ohms
• Dimensions (HxWxD): 18" x 18" x 10.25" (457 x 457 x 260 mm)
• Net Weight: 8.6 kg (19 lb)