Beta Three MU12a User manual

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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ELDER/β3/MU12a
英文说明书
专业音箱
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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
a
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.
g
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
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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
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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
MU12a
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英文说明书
专业音箱
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
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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

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MU12a
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英文说明书
专业音箱
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
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USE O NLY WITH A 2 50V FUS E
MU12a
MIC
LINE
VOLUME
CLI P
TREBLE
BASS
LINE MIC INPUT OUTPUT
ON
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
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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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英文说明书
专业音箱
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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英文说明书
专业音箱
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
0
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
90
100
110
120
130
Sensitivity (dB)
80
Frequency (Hz)
36
-36
-108
-180
Frequency Response
2nd Distortion
3rd Distortion

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610mm
[24.02n]
420mm
[16.54in]
420mm
[16.54in]
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英文说明书
专业音箱
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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英文说明书
专业音箱

文件（图）名
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版本
第10页 共10页
文件（图）号
ELDER/β3/MU12a
英文说明书
专业音箱
www.beta3pro.com