Surround JBL 8340A

JBL-surr-8340A

Compact Cinema Surround
Speaker for Digital Applications

High Power Cinema Surround Speaker for Digital Applications

 

 

 

Features:

circle green 45 Hz to 18 kHz Frequency Range
circle green High Sensitivity, 96 dB SPL, 1 W, 1 m (3.3 ft)
circle green High Power Handling Capability: 250 watts continuous pink noise
circle green Convenient mounting design uses JBL QuickMountTM, Omnimount® or APC Multimount brackets

circle green Special cabinet shape incorporates 20° angled front baffle
circle green SMPTE/ISO2969 Curve X high frequency de-emphasis
circle green Lightweight, rigid molded enclosure
circle green Input terminals located on top of cabinet for quick access
circle green Uniform horizontal and vertical coverage
circle green Input terminals located on top of cabinet for quick access
circle green 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

Dimensions (H x W x D):

 

457 mm x 457 mm x 260 mm (18 in x 18 in x
10.25 in)

Net Weight:

 8.6 kg (19 lb)

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