Beta Three MU12a Manuel utilisateur

MU12a

UM- MU1 2 a - 2 0 1 0 0 5 1 4 v e r A

User Manual

MU Series Pro Loudspeaker System

Two Way12" Full Range

Active Speaker

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专业音箱

10.

Read the instruction first before using this product.

Pay attention to all warnings.

Obey all operating instructions.

Do not expose this product to rain or moisture.

Do not block any ventilation openings. Install according to instructions .

Do not install this product near any heat source, such as , heater, burner, or any other equipment with heat radiation .

Only use spare parts by manufacturer.

Pay attention to the safety symbol on the of the cover.

manual

Please keep this manual for future reference

Clean this equipment with a dry cloth.

manufacturer's

supplied the

outside

SAFETY INSTRUCTIONS

PLEASE READ THIS MANUAL FIRST

Thank you for a buyin product. Read this manual first as it will help you operate the system properly. Please keep this manual

for future reference.

WARNING:

This product must be installed by professionals. When using hanging brackets or rigging other than those supplied with

the product, please ensure they comply with the local safety codes.

The exclamation point within an equilateral triangle is intended to alert you to the presence of important

operating and servicing instructions.

ATTENTION: Don't refit the system or spare parts without being authorized as this will .void the warranty

WARNING: Don't (such as candles) the equipment.place naked flames close to

MU12a

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CONTENT

Product information subjects to be updated without

notification, please visit www.elderaudio.com for

latest update.

MU Series Pro Loudspeaker System

CONTENT

Features

Description

Applications

Frequency Response And Impedance Curve

AMPLIFIER MODULE

INSTALLATION

Mounting Accessories

Installation Reference

INTRODUCTION

Technical Sheet

2D Dimension

TECHNICAL SPECIFICATION

Amplifier Module

Phase reversed active speaker with 12" woofer and 3"

compression driver.

MU12a

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INTODUCTION MU Series Pro Loudspeaker System

Features

Description

Applications

12" two way full range speaker with built-in crossover

Multifunctional hall

Small Auditorium

Church

Conference room

Small performance

Built-in one channel 300W/40ms and one channel

100W/40ms big power amplifier modules.

One channel combo input connector to enhance

volume control.

Easy setup and teardown of rigging system.

Attached the necessary flying mounting accessories.

The suspending weight can reach to 385Kg.

Powder coated grille can be used for 5 years. The foam

at backside of the grille makes the speaker weather

resistant.

The paint and advanced painting technology make

the cabinet surface very rigid.

Sound quality: clear, mellow and stretchy.

MU12a is a two way full range active speaker adopting

the new structure and new painting technology. It consists of

one 12" transducer, one 3" compression driver and one two

channel high power amplifier module.

Round copper wire used in 75mm voice coil in the 12"

transducer, and the bobbin uses high intensity TIL material,

which both enhances the intensity and bearing capacity of the

voice coil. Symmetrical magnet circuit design reduces the odd

harmonic distortion to minimum to satisfy listening

requirement of human being.

The wedge shaped cabinet is made from 15mm birch plywood

without using any nail, and be painted with advanced

environmental protection Polyurethane-based paint which is

very rigid.

The tension of the cabinet reaches to 4500N.

Q235 grille is coated by powder to ensure its weatherproof

ability, which can be used for 5 years.

To meet the sound requirement, a lot of new materials were

used on MU12a. For the driver, the diaphragm is using

Aluminum magnesium alloy to reduce the distortion.

MU12a is mainly designed for conference room, multi-

functional hall, hall of worship, auditorium, church and touring

performance.

β3

MU12a

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CONNECTION

MU Series Pro Loudspeaker System

1. Volume control.

2. Clip indicator.

3. Microphone input signal presence

indicator.

4. Line input signal presence indicator.

5. Line/microphone selector.

6. Power ON/OFF switch.

7. 110V/220V voltage input selector.

8. Bass control.

9. Treble control.

10. Line/microphone input.

11. Line/microphone output.

12. Protection fuse. Use only fuses of the

correct amp rating.

13. Power supply input. Make sure that the

voltage selector is set for your country's

correct voltage.

AMPLIFIER MODULE

USE O NLY WITH A 2 50V FUS E

MU12a

MIC

LINE

VOLUME

CLI P

TREBLE

BASS

LINE MIC INPUT OUTPUT

OFF

110V

220V

12-Inch Two-Way Full-Range

Active Speaker System

RoHS

S/N :

FUSE: T 5AL 250V

ELDER AUDIO MANUFACTURE CO., LTD.

220V 50Hz

～

POWER SOURCE:

POWER CONSUMPTION: 460W

MADE IN CHINA

3 10

The standard flying mounting hardware is very convenient

for different installations and applications.

1. Vertical flying mounting installation

2. Horizontal flying mounting installation

1. Speaker stand

SPS-502BC Black

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2. Standard flying mounting ring

Warning:

safety factor not less than 5:1 or meet the local

standard during installation .

Make sure the mounting accessories

Installation Reference

Mounting Accessories(Optional)

INSTALLATION MU12a

MU Series Pro Loudspeaker System

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Frequency response curve & Impedance curve

MU12a

MU Series Pro Loudspeaker System TECHNICAL SPECIFICATION

420×420×610mm(16.5×16.5×24.0in)

29kg(63.8 lb)

31kg(68.2 lb)

530×530×730mm(20.9×20.9×28.7in)

Specification

Frequency response(-3dB):

Max.SPL(1m):

Transducer:

Input:

Connector:

Input impedance(line):

Input level:

Input overloading level:

Wire connection:

Heat radiation:

Power cable:

55Hz-16kHz

121dB/127dB(PEAK)

1 12" Woofer×

One channel balanced input(line and MIC)

6.35/XLR for input, XLR for output

20Kohm balanced input, 10Kohm unbalanced input

0 dBV (0.775V rms, 1.0 V peak)Line-100Hz

Maximum input level 6 V peak

pin 1: ground; pin2: signal +; pin3: signal -

Forced air-cooled drives

PowerCon, three pins 　

60 ×400

Dispersion(H×V):

1 3"× Compression Driver

Safety voltage range:

Power supply consumption power(static) :

Power supply consumption power(dynamic) :

Cabinet:

Handle:

Painting:

Cabinet dimension(W D H): × ×

Packing dimension : (W×D×H)

Net weight:

Gross weight:

220V+/-10% AC (IN 220V)

19W

460W

Plywood,wedge shaped

2× Wooden handles

Cabinet coated by Polyurethane paint; grille is powder coated

Flying/ Mounting accessories：

Standard flying hardware

200001000010001005020

180

108

100

110

120

130

Sensitivity (dB)

Frequency (Hz)

-36

-108

-180

Frequency Response

2nd Distortion

3rd Distortion

610mm

[24.02n]

420mm

[16.54in]

420mm

[16.54in]

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Top view

Front view

Side view Back view

Bottom view

2D Dimension

TECHNICAL SPECIFICATION MU12a

MU Series Pro Loudspeaker System

Notes:

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www.beta3pro.com

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