JBL JRX218S Handleiding

JBL Subwoofer JRX218S

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JRX218S

Key Features:

䉴

18 in compact subwoofer.

䉴

350 W (continuous), 1400 W

(peak) power capacity.

䉴

The rugged enclosure is

constructed from 19 mm

(.75 in) MDF (Medium Density

Fiberboard) using advanced

adhesives and mechanical

fastener technology for

durability and improved low-

frequenc y performance. The

enclosure is covered in black

carpe t.

䉴

A top mounted, cast aluminum

36 mm pole mount receptacle

can receive an optional SS3BK

pole to facilitate use of the

JRX218S as a base for a

midhigh speaker cabine t.

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Non-resonant, all steel handles

are used.

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Attractive 18-gauge hexagon

perforated steel grille protects

components from damage.

The JRX218S is an 18" compact

direct-radiation subwoofer

designed to supplement and

extend low frequency

performance of full-range systems

in live sound and music playback

applications.

The JRX218S is driven by a

massive JBL 18" woofer with a

stamped steel frame and 3" voice-

coil. It’s rated at 350 watts

(continuous) and 1400 watts

(peak) – based on JBL

Professional’s 100 hour extended

life test.

Speciﬁcations:

System Type: 18" compact subwoofer

4␲Frequency Range (-10 dB)1 : 35 Hz – 250 Hz

2␲Frequency Range (-10 dB)1 : 34 Hz – 250 Hz

4␲Frequency Response (±3 dB)1 : 54 Hz – 250 Hz

2␲Frequency Response (±3 dB)1 : 53 Hz – 250 Hz

Sensitivity (1w/1m): 98 dB

Nominal Impedance: 4 ⍀

Rated Maximum SPL2 : 133 dB peak, @1 m (3.3 ft)

Power Capacity3 : 350 watts

Peak Power Capacity3 : 1400 watts

Recommended Ampliﬁer 350 - 700 watts

Power: @ 4 ohms

Dimensions (H x W x D): 605 mm x 508 mm x 551 mm

(23.8 in x 20.0 in x 21.7 in)

Net Weight: 32.2 kg (71 lb)

Shipping Weight: 36.8 kg (81 lb)

LF Driver: M118-4

Input Connectors: Neutrik®Speakon®NL-4 (x2); parallel

Enclosure Construction: 19 mm (¾in) MDF (Medium Density Fiberboard) with glued

and mechanically fastened joint detail; covered in black

carpet .

Grille: 18-gauge, powder-coated steel

Optional Accessory: SS3-BK

1Frequency Range and Frequency Response are based on half-space conditions.

2Calculated half-space (2 ) performance based upon peak power capacity.␲

3“Power Capacity” and “Peak Power Capacity” ratings are based on the average and peak power capacity of product

samples subjected to a 100 hour power test using random noise with a 6 dB crest factor, in accordance with IEC

standards.

JBL continually engages in research related to product improvement. Some materials, production methods and design

reﬁnements are introduced into existing products without notice as a routine expression of that philosophy. For this

reason, any current JBL product may differ in some respect from its published description, but will always equal or

exceed the original design speciﬁcations unless otherwise stated.

18" Compact

Subwoofer

SSJRX218S

CRP

06 /13

䉴JRX218S 18" Compact Subwoofer

20 100

100

110

SPL (dB)

1+1+

NL4

NL4NL4

NL4

NL4NL4

1-1-

2-2-

2+2+

1-1-

1+1+

2-2-

2+2+

605

(23.8)

277

(10.9)

508

(20.0)

518

(20.4)

(1.3)

551

(21.7)

Frequency Response: Block Diagram:

Dimensions

Dimensions in mm (in)

JBL Professional

8500 Balboa Boulevard, P.O. Box 2200

Northridge, California 91329 U.S.A.

www.jblpro.com

Product specificaties

Merk:	JBL
Categorie:	Subwoofer
Model:	JRX218S
Kleur van het product:	Zwart
Materiaal:	Aluminium,MDF
Impedantie:	4 Ohm
Gemiddeld vermogen subwoofer:	350 W
Diameter driver subwoofer (imperiaal):	18 "
Frequentiebereik subwoofer:	34 - 250 Hz
Breedte van de subwoofer:	508 mm
Hoogte van de subwoofer:	605 mm
Diepte van de subwoofer:	551 mm
Gewicht subwoofer:	32200 g
Subwoofer sensitiviteit:	98 dB
Aantal subwoofers:	1
Subwoofer maximale vermogen:	1400 W