JBL Professional 8340A

Større billeder

High Power Cinema Surround Speaker til digitale applikationer

Frekvensinterval 45 Hz til 18 kHz
Høj følsomhed, 96 dB SPL, 1 W, 1 m (3,3 ft)
Høj effektbelastningstolerance: 250 watts kontinuerlig rosa støj
Praktisk monteringsdesign bruger JBL QuickMountTM, Omnimount® eller APC Multimount beslag
Speciel kabinet-form med 20° vinklet frontal baffle
SMPTE/ISO2969 kurve X højfrekvens-deemfase
Lettvægt, stiv støbt kabinet
Indgangsterminaler placeret på kabinetets top for hurtig adgang
Ensartet horisontal og vertikal dækning
Godkendt af Lucasfilm, Ltd. til THX® installationer

Data Sheets

	Størrelse	Uploadet
2516 Quick-Mount® Fixed-Angle Bracket for 8330A and 8340A opdateret: okt 2019	88,6 kB	okt 2019
2516 Quick-Mount Fixed-Angle Bracket for JBL 8320, 8340A and 8350 Loudspeakers opdateret: okt 2019	697 kB	okt 2019

Compliances

	Størrelse	Uploadet
Cinema Sound 9400 Series - EU Declaration of Conformity opdateret: okt 2019	277 kB	okt 2019
Cinema Sound - Surround Systems Declaration of Conformity opdateret: okt 2019	86,1 kB	okt 2019

Tech Notes

	Størrelse	Uploadet
Tech Note: Polarity Conventions opdateret: okt 2019	55 kB	okt 2019

Simulation Data

	Størrelse	Uploadet
Ease SPK/DLL Files - Full JBL Pro Line opdateret: maj 2024	21 MB	maj 2024

Owner's Manuals

	Størrelse	Uploadet
8340A Information opdateret: okt 2020	336 kB	okt 2020

Information documents

	Størrelse	Uploadet
JBL Digital Surround Series Cinema Loudspeakers opdateret: okt 2019	128 kB	okt 2019
Cinema CD opdateret: okt 2019	21,9 MB	okt 2019

Spec Sheets

	Størrelse	Uploadet
8340A Spec Sheet opdateret: okt 2020	336 kB	okt 2020

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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)