JBL ASB7128 Manual

JBL Højttaler ASB7128

Læs gratis den danske manual til JBL ASB7128 (2 sider) i kategorien Højttaler. Denne vejledning er vurderet som hjælpsom af 68 personer og har en gennemsnitlig bedømmelse på 5.0 stjerner ud af 34.5 anmeldelser. Har du et spørgsmål om JBL ASB7128, eller vil du spørge andre brugere om produktet?

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ASB7128

Ultra Long Excursion

High Power

Dual 18" Subwoofer

Key Features:

䉴

2 x 2269H 18" Differential Drive

dual

voice coil dual gap, neodymium

magnet transducers

䉴

4000 watts continuous pink noise,

16000 watts peak power handling

capacity

䉴

Ultra Long Excursion

䉴

Large vent area for high output with

low distortion

䉴

Parallel/Discrete switchable input

mode

䉴

For ground-stacked or suspended

applications in stand-alone arrays or in

combination with other AE Series

products

Applications:

䉴

Performing Arts Facilities

䉴

Theatrical Sound Design

䉴

Auditoriums

䉴

Worship Facilities

䉴

Live Clubs

䉴

Dance Clubs

䉴

Sports Facilities

䉴

Themed Entertainment Venues

The ASB7128 is a high power,

lightweight front-loaded vented

subwoofer enclosure housing two of

JBL’s exclusive 2269H Ultra Long

Excursion 18" Differential Drive®

woofers. 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 ASB7128 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): 20 Hz - 1 kHz

Frequency Response (± 3 dB): 25 Hz - 1 kHz

Input Modes: Drivers Parallel / Drivers Discrete

Transducer Power Rating1: 4000 W (16000 W peak), 2 hrs.

Long-Term System Power Rating2: 2400 W (9600 W peak), 100 hrs

Maximum SPL (1m)3: 25 Hz - 200 Hz: 135 dB-SPL cont avg. (141 dB peak)

System Sensitivity4: 25 Hz - 200 Hz: 99 dB-SPL, 1W (2.0V) @ 1m

Nominal Impedance: 4 ohms in parallel-drive mode

2 x 8 ohms in discrete-drive mode

Transducers:

Low Frequency Driver: 2 x 2269H, 460 mm (18 in) dia., 100 mm (4 in) Dual Coil Dual

Gap neodymium Differential Drive®, VGC™ drivers

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 1092 x 560 x 815 mm

vertical cabinet orientation): (43.0 x 22.0 x 32.1 in)

Net Weight: 71.9 kg (158.5 lb)

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

1AES 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.

2AES standard, one decade pink noise with 6 dB crest factor, in cabinet, long-term 100 hr rating.

3Calculated based on power rating and sensitivity, exclusive of power compression.

4Half-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

Produkt Specifikationer

Mærke:	JBL
Kategori:	Højttaler
Model:	ASB7128

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