JBL Professional 8340A

Imagens maiores

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

Descarregamentos

Data Sheets

	Tamanho	Carregado
2516 Quick-Mount® Fixed-Angle Bracket for 8330A and 8340A atualizado: out 2019	90 KB	out 2019
2516 Quick-Mount Fixed-Angle Bracket for JBL 8320, 8340A and 8350 Loudspeakers atualizado: out 2019	700 KB	out 2019

Compliances

	Tamanho	Carregado
Cinema Sound 9400 Series - EU Declaration of Conformity atualizado: out 2019	300 KB	out 2019
Cinema Sound - Surround Systems Declaration of Conformity atualizado: out 2019	90 KB	out 2019

Tech Notes

	Tamanho	Carregado
Tech Note: Polarity Conventions atualizado: out 2019	50 KB	out 2019

Simulation Data

	Tamanho	Carregado
Ease SPK/DLL Files - Full JBL Pro Line atualizado: mai 2024	20 MB	mai 2024

Owner's Manuals

	Tamanho	Carregado
8340A Information atualizado: out 2020	300 KB	out 2020

Information documents

	Tamanho	Carregado
JBL Digital Surround Series Cinema Loudspeakers atualizado: out 2019	100 KB	out 2019
Cinema CD atualizado: out 2019	20 MB	out 2019

Spec Sheets

	Tamanho	Carregado
8340A Spec Sheet atualizado: out 2020	300 KB	out 2020

Se algum dos links acima resultar em caracteres estranhos no seu navegador, clique com o botão direito no ficheiro para o guardar no seu computador.

Peças e serviço

Especificações

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
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
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)