JBL Professional 8340A

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High Power Cinema Surround System

High Power Cinema Surround Speaker for Digital Applications

Características

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

Descargas

Data Sheets

	Tamaño	Subido
2516 Quick-Mount® Fixed-Angle Bracket for 8330A and 8340A actualizado: oct 2019	88,6 KB	oct 2019
2516 Quick-Mount Fixed-Angle Bracket for JBL 8320, 8340A and 8350 Loudspeakers actualizado: oct 2019	697 KB	oct 2019

Compliances

	Tamaño	Subido
Cinema Sound 9400 Series - EU Declaration of Conformity actualizado: oct 2019	277 KB	oct 2019
Cinema Sound - Surround Systems Declaration of Conformity actualizado: oct 2019	86,1 KB	oct 2019

Tech Notes

	Tamaño	Subido
Tech Note: Polarity Conventions actualizado: oct 2019	55 KB	oct 2019

Simulation Data

	Tamaño	Subido
Ease SPK/DLL Files - Full JBL Pro Line actualizado: may 2024	21 MB	may 2024

Owner's Manuals

	Tamaño	Subido
8340A Information actualizado: oct 2020	336 KB	oct 2020

Information documents

	Tamaño	Subido
JBL Digital Surround Series Cinema Loudspeakers actualizado: oct 2019	128 KB	oct 2019
Cinema CD actualizado: oct 2019	21,9 MB	oct 2019

Spec Sheets

	Tamaño	Subido
8340A Spec Sheet actualizado: oct 2020	336 KB	oct 2020

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Piezas y servicio

Especificaciones

Frequency Range	45 Hz - 18 kHz (-10 dB)
Respuesta de frecuencia	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)
Impedancia nominal	8 ohms
Horizontal Coverage Angle (-6dB)	100° averaged 400 Hz to 12 kHz
Vertical Coverage Angle (-6dB)	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
Frecuencia de crossover	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
CONEXIONES DE ENTRADA	5-way binding posts
DIMENSIONES (Alto x Ancho x Profundidad)	457 mm x 457 mm x 260 mm (18 in x 18 in x 10.25 in)
Peso Neto	8.6 kg (19 lb)