Beta Three EJ218 Manuel utilisateur

ED-B3-MA-070531-002

USER MANUAL

J218

CONTENTS

ACOUSTIC CHARTS

INSTALLATION

DIMENSIONS

SPECIFICATION

LIMITED WARRANTY

FEATURES

INTRODUCTION

J218

INTRODUCTION

Computer optimized analogdesign in order to get goodresponse and phase feature.;

Two waysub-frequency, high sensitivity speaker;

Two 18inch professional high effective woofer unit;

Mono amplifier promotes;

It is used for all kinds of rock-and roll bar, hall, club and all kinds of dynamic performance in entertainment for

reinforcement sound;

It is used for high quality music repeating, and can match 3 J212, J215 etc high power full range speaker.

FEATURE

SPECIFICATION

NL4 2

LF: 18" 2

35Hz-1.8kHz

102dB

1600W

2.6

85kg

90kg

567 786 1075mm

1202 898 702mm

134dB

140dB

3200W

6400W

250Hz

SPL(1m)

Max.SPL(1m)

Transducer

Frequency Response(-3dB)

Sensitivity(1W/1m)

Power(RMS)

Rated Impedance

DC Impedance

THD

Input Connectors

Net Weight

Gross Weight

Dimensions (W D H)

Packing Dimensions(W D H)

Power(Program)

Power(Peak)

Crossover Point

SMS-YXKQ- J218-ED 3-EN

3 J series

J series

are mainly for the entertainment venues like rock bar, Disco bar, performance bar, night

club, touring performance and portable equalizing sound reinforcement.

speaker adopt trapezia design, it is convenient to form a cluster, suitable for stage monitor, and reduce

the standing wave inside the cabinet. The well-chosen MDF with high intensity can absorb the exceptional sound

from the speaker cabinet s syntony. has standard frying construction and SPK socket input which is

convenient for the installation.

are developed and produced by the combination of the latest computerized stimulation design

technology, the latest loudspeaker materials and manufacture technology. All transducers adopt the most

optimized magnetic circuit having high magnetic energy, low distortion and excellent ventilation. LF transducers

use nonlinear thickness long fabric paper cone with special painting cloth surround and high power sandwich

type voice coil. Symmetrical magnetic circuit was also adopted and all these ensure the linear moving when LF

works under high power. The HF transducers take titanium diaphragm treated by high temperature and

rectangle voice coil and linear phase design compression chamber. With the wide dispersion horn to get a wide

sound covering field and our new symmetrical protect circuit with adjustable delay, the sound and product

quality can be guaranteed.

. .

J218

1 2 0

dBS

2 9 0

1 1 0 1 8 0

1 0 0 7 1

9 0 - 3 8

8 0 - 1 4

7 0 - 2 5

250 50020 Hz50 100 150

10 Hz 20 50 100 200 500 1K 2K 5K 10K 20K

Ohm

Deg

-180

-150

-120

-90

-60

-30

120

150

180

FREQUENCY RESPONSE

IMPEDANCE RESPONSE

SMS-YXKQ- J218-ED 3-EN

J218

1 2 0

dBS

2 9 0

1 1 0 1 8 0

1 0 0 7 1

9 0 - 3 8

8 0 - 1 4

7 0 - 2 5

250 50020 Hz50 100 150

- 10

- 15

- 20

- 25

50 100 200 50025 Hz

- 5

3.0

2.0

1.0

WATERFALL

THD

Frequency Response 2nd Distortion 3rd Distortion

SMS-YXKQ- J218-ED 3-EN

J218

786mm

567mm

1075mm

74.5mm

44.5mm

DIMENSIONS

Top view Front view

Side view Back view

fixing dimension

drawing of wheels

SMS-YXKQ- J218-ED 3-EN

J218

If malfunction occurs during the specified warranty period from the date of original purchase,

the product will be repaired or replaced without charge by Elder Audio.

The Limited Warranty does not apply to:

(a)exterior finish or appearance;

(b)certain specific items described in the individual product data sheet or owner's manual;

(c)malfunction resulting from use or operation of the product other than as specified in the

individual product data sheet or owner's manual;

(d)malfunction resulting from misuse or abuse of the product;

(e)malfunction occurring at any time after repairs have been made to the product by anyone

other than Elder Audio Service or any of its authorized service representatives.

To obtain warranty service, customer must deliver proof of purchase of the product in the form

of a bill of sale or receipt invoice.

J218 Speakers and Speaker Systems are guaranteed against malfunction due to defects in

materials or workmanship for a period of three (3) years from the date of original purchase. The

Limited Warranty does not apply to burned voice coils or malfunctions such as cone and/or coil

damage resulting from improperly designed enclosures. Additional details are included in the

Limited Warranty statement.

J218 Accessories are guaranteed against malfunction due to defects in materials or workman

ship for a period of one (1) year from the date of original purchase. Additional details are included

in the Limited Warranty statement. .

J218 Flying Hardware (including enclosure-mounted hardware and rigging accessories) is

guaranteed against malfunction due to defects in materials or workmanship for a period of one

(1) year from the date of original purchase. Additional details are included in the Limited Warranty

statement.

LIMITED WARRANTY

Specifications are subject to change without notice.

SMS-YXKQ- J218-ED 3-EN

www.elderaudio.com

SMS-YXKQ- J218-ED 3-EN

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