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JBL ASB7118 Руководство по эксплуатации онлайн

ASB7118

Ultra Long Excursion

High Power

Single 18" Subwoofer

Key Features:

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2269H 18" Differential Drive

dual

voice coil dual gap, neodymium

magnet transducer

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2000 watts continuous pink noise,

8000 watts peak power handling

capacity

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Ultra Long Excursion

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Large vent area for high output with

low distortion

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For ground-stacked or suspended

applications in stand-alone arrays or in

combination with other AE Series

products

Applications:

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Performing Arts Facilities

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Theatrical Sound Design

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Auditoriums

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Worship Facilities

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Live Clubs

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Dance Clubs

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Sports Facilities

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Themed Entertainment Venues

The ASB7118 is a high power,

lightweight front-loaded vented

subwoofer enclosure housing JBL’s

exclusive 2269H Ultra Long Excursion

18" Differential Drive

woofer. This

woofer features neodymium magnet,

dual voice coils and dual gaps, JBL’s

exclusive Vented Gap Cooling™ and

ultra robust composite cone for high

excursion and extra long life. Woofer is

capable of a peak-to-peak maximum

excursion of 89 mm (3.5").

The enclosure is constructed of

multiply hardwood coated in JBL’s

rugged DuraFlex™ ﬁnish and is heavily

braced to maximize low-frequency

performance. The rectangular enclosure

is ﬁtted with sixteen M10 threaded

attachment points and utilizes a

14-gauge steel grille internally lined

with acoustically transparent foam to

provide additional driver protection and

give a very professional appearance.

The ASB7118 is part of JBL’s AE

Series, a versatile family of

loudspeakers intended for a wide

variety of applications.

Speciﬁcations:

System:

Frequency Range (-10 dB): 22 Hz - 1 kHz

Frequency Response (± 3 dB): 34 Hz - 1 kHz

Transducer Power Rating

: 2000 W (8000 W peak), 2 hrs

Long-Term System Power Rating

: 1200 W (4800 W peak), 100 hrs.

Maximum SPL (1m)

: 25 Hz - 200 Hz: 129 dB-SPL cont av. (135 dB peak)

System Sensitivity

: 25 Hz - 200 Hz: 96 dB-SPL, 1W (2.83V) @ 1m

Nominal Impedance: 8 ohms

Transducers:

Low Frequency Driver: 1 x 2269H, 460 mm (18 in) dia., 100 mm (4 in) Dual Coil Dual

Gap neodymium Differential Drive

VGC™ driver

Physical:

Enclosure: Rectangular cabinet, 16 mm (5/8 in) exterior grade 11-ply birch

plywood

Suspension Attachment: 16 points (4 top, 4 bottom, 4 each side) M10 threaded hardware

Finish: Black DuraFlex™ ﬁnish. White available upon request.

Grille: Powder coated 14 gauge perforated steel, with acoustically

transparent black foam backing.

Input Connector: NL4 Neutrik Speakon

and CE-compliant covered barrier strip

terminals. Barrier terminals accept up to 5.2 sq mm (10 AWG)

wire or max width 9 mm (.375 in) spade lugs. Speakon in

parallel with barrier strip for loop-through.

Environmental Speciﬁcations: Mil-Std 810; IP-x3 per IEC529.

Dimensions (H x W x D in 546 x 560 x 815 mm

vertical cabinet orientation): (21.5 x 22.0 x 32.1 in)

Net Weight: 42.9 kg (94.5 lb)

Optional Accessories: M10 x 35 mm forged shoulder eyebolts with washers.

AES standard, one decade pink noise with 6 dB crest factor within device's operational band, free air. Standard AES 2 hr rating

plus long-term 100 hr rating are speciﬁed for low-frequency transducers.

AES standard, one decade pink noise with 6 dB crest factor, in cabinet, long-term 100 hr rating.

Calculated based on power rating and sensitivity, exclusive of power compression.

Half-space (2␲) loading, averaged in speciﬁed frequency band.

JBL continually engages in research related to product improvement. Changes introduced into existing products without notice

are an expression of that philosophy.

Professional Series

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JBL ASB7118 Руководство по эксплуатации онлайн

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