JBL Professional 8340A

Imagens Grandes

Alto-falante de Surround de Cinema de Alta Potência para Aplicações Digitais

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

Data Sheets

	Tamanho	Enviado
2516 Quick-Mount® Fixed-Angle Bracket for 8330A and 8340A atualizado: out 2019	88,6 KB	out 2019
2516 Quick-Mount Fixed-Angle Bracket for JBL 8320, 8340A and 8350 Loudspeakers atualizado: out 2019	697 KB	out 2019

Compliances

	Tamanho	Enviado
Cinema Sound 9400 Series - EU Declaration of Conformity atualizado: out 2019	277 KB	out 2019
Cinema Sound - Surround Systems Declaration of Conformity atualizado: out 2019	86,1 KB	out 2019

Tech Notes

	Tamanho	Enviado
Tech Note: Polarity Conventions atualizado: out 2019	55 KB	out 2019

Simulation Data

	Tamanho	Enviado
Ease SPK/DLL Files - Full JBL Pro Line atualizado: mai 2024	21 MB	mai 2024

Owner's Manuals

	Tamanho	Enviado
8340A Information atualizado: out 2020	336 KB	out 2020

Information documents

	Tamanho	Enviado
JBL Digital Surround Series Cinema Loudspeakers atualizado: out 2019	128 KB	out 2019
Cinema CD atualizado: out 2019	21,9 MB	out 2019

Spec Sheets

	Tamanho	Enviado
8340A Spec Sheet atualizado: out 2020	336 KB	out 2020

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Frequency Range	45 Hz - 18 kHz (-10 dB)
Resposta de Frequência	75 Hz - 16 kHz (±3 dB)
Power Rating:	250 watts continuous pink noise, 1000 watts peak
Sensibilidade	96 dB SPL, 1W @ 1m (3.3 ft)
Impedância 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
Frequência 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
CONEXÕES DE ENTRADA	5-way binding posts
DIMENSÕES (AxLxP)	457 mm x 457 mm x 260 mm (18 in x 18 in x 10.25 in)
Peso Líquido	8.6 kg (19 lb)