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MU12Ba
UM- M U12Ba- 20090801 ver A
12" Active Subwoofer
MU Series Pro Loudspeaker System
User Manual
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SAFETY INSTRUCTIONS
PLEASE READ THIS MANUAL FIRST
Thanks for buying products. Read this manual first as it will help you operate the system properly. Please keep this
manual for future reference.
WARNING:
WARNING:
WARNING:
This product must be installed by professionals. When using the hanging and rigging parts that are not appointed, please
ensure the intensity of the structure comply with the local safety criterion.
To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
To reduce the risk of electric shock, only qualified professionals can remove the cover of this system.
The lighting flash & arrowhead symbol within an equilateral triangle is intended to alert you that this part
is not dielectric, and may cause the hazard of electric shock.
The exclamation point within an equilateral triangle is intended to alert you to the presence of important
operating and servicing instructions.
ATTENTION: This system must be connected to the output socket with grounded thread.
ATTENTION: Don't refit the system or spare parts without being authorized as this will cause the hidden trouble.
WARNING: Don't lay the fire source (such as litten candle) above the equipment.
ATTENTION: Please operate cautiously even when the main socket or the coupling apparatus is used as disconnection equipment.
Read this instruction first before using this product.
1.
Please keep this manual for future reference
2.
Pay attention to all warnings.
3.
Obey all operating instructions.
4.
Do not expose this product to rain or moisture.
5.
Smear this equipment with dry cloth.
6.
Do not block any ventilation openings. Install according to instructions of the manufacturer.
7.
Do not install this product near any heat source, such as caliduct, heater, burner, or any other equipment with heat radiation (include amplifier).
8.
Do not destroy the safety settings of the polarity or grounded connector. If the connector provided can't be plugged into the socket,please ask for the
9.
electrician to change the socket.
Avoid the thread (especially the connector, socket, and the parts outside the body) to be under kick or heavily hustled.
10.
Only use spare parts appointed by manufacturer.
11.
12.
Please only use cart, stand, tripod, bracket and table that are appointed by manufacturer or sold together with the apparatus.Please avoid overturn the
cart or apparatus when push.
In the event of lighting flash or nonuse for a long period, please put off the power supply and pull out the cord to avoid unexpected dangers.
13.
When the damages in the case of the power cord or connector damages, liquids spill into the inside of the product or objects fall into,
14.
exposure to rain or moisture, apparatus are out of work or breaks, please ask for the help from the professionals.
To avoid hazard of fire or electric shock, please avoid socket, extend thread, and power supply been overloaded.
15.
Take care that objects do not fall into and that liquids are not spilled into the inside of the product as this will cause hazard of fire or electric shock.
16.
Pay attention to the safety symbol in the outer side of the cover.
17.
Only plug the connector in proper power supply of which the voltage complies with this equipment. Please follow the operating instruction or symbol.
18.
This equipment must be protected from the spill or insufflations of liquid. Do not lay objects filled with liquid (such as vase) above this equipment.
19.
apparatus
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MU12Ba
MU series professional loudspeaker system
CONTENT
CONTENT
INTRODUCTION
Features
Description
Applications
AMPLIFIER MODULE
Rear Panel
INSTALLATION
Installation Accessories
Installation Reference
TECHNICAL SPECIFICATION
Technical Sheet
Frequency Response And Impedance Curve
2D Dimension
3
3
3
3
4
4
5
5
5
6
6
6
7
Product information may be updated without
notification, please visit www.elderaudio.com for
latest update.
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INTODUCTION
MU12Ba
Single 12" active subwoofer
Features
Single 12" active phase inverted subwoofer.
Built-in 350W/4ohm power amplifier with high-cut.
One input and one output.
300W woofer with 3" voice coil.
Built-in crossover make the sound very natural.
Powder coated grille can be used for 5 years outdoors,
backside foam of grille prevent the rain.
Advanced paint materials and the painting technology
make the surface very rigid.
The sound is very clean, powerful and stretchy.
MU series professional loudspeaker system
MU12Ba
Description
3 MU12Ba is a brand new design subwoofer in MU family.
It adopts one 12" LF woofer, built-in crossover and single
channel amplifier. 3" voice coil with round copper wire and
Aluminium bobbin delivery 300W power, symmetrical magnet
circuit design reduce the impar HD effectively and enhance
the LF sound quality.
Cabinet is made of 15mm birch plywood with advanced
environmental protection Polyurethane-based painting which
is very rigid. The cabinet strength reach to 4500N. The 35mm
flange can be used to support Mu8a.
Q235 grille is coated by powder to provide strong ultraWeatherability, can be used outdoors for 5 years. The backside
foam of grille can prevent the rain.
MU12Ba is a protection free design, which reduce the interfere
and enhance the sound quality.
MU12Ba can be used with MU8a together to meet the
application in conference room, multifunctional hall, small
auditorium, church, living performance, etc.
Applications
Conference Room
Small Auditorium
Multifunctional Hall
Church
Small Performance
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MU12Ba
MU series professional loudspeaker system
Introduction Of Amplifier Module
AMPLIFIER MODULE
HIGH CUT
VOLUME
USE ONLY WITH A 250V FUSE
10
5
OFF
11
1
LIMIT
INV
ACTIVE
0
7
6
3 4
2
1
3
2
OUTPUT
MU12Ba
1
3
2
INPUT
9
8
ACTIVE SUB WOOFER
No.:
ELDER AUDIO MANUFACTURE Co.,Ltd.
ON
HE MAX. CONSUMPTION P OWER 4 50W
~ 110V/220V 50Hz/60Hz,T5AL
1. High-cut
2. Overload indicator
3. Mic/signal output
4. Fuse
5. Power supply socket
6. Phase inverted switch
7. Volume control
8. Status indicator
9. Mic/signal input
10. Power supply switch
11. AC 110V/220V voltage switch
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INSTALLATION
MU series professional loudspeaker system
MU12Ba
Installation Accessories
The support flange in the top of MU12Ba is for the pole
mounting application with MU8a.
1. Speaker stand
Installation Reference
1. Stack
MU12Ba
MU8a
Warning: Make sure the mounting accessories safety
factor not less than 5:1 or meet the local standard during
installation .
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MU12Ba
MU series professional loudspeaker system
Specification
TECHNICAL SPECIFICATION
Frequency response(-3dB):
Max.SPL(1m):
Transducer:
Input:
Connector:
Input impedance(line):
Input level:
Input overloading level:
Frequency response of AMP:
High cut:
Wire connection:
Heat radiation:
Power cable:
Voltage:
Safety voltage range:
Power supply consumption power(static) :
Power supply consumption power(dynamic) :
Cabinet:
Handle:
Painting:
Cabinet dimension:
Packing dimension:
Net weight:
Gross weight:
40Hz-250Hz
118dB/124dB(PEAK)
1X 12" Neodymium woofer, 8ohm, 300W
one channel balanced input(6.35/XLR)
6.35/XLR for input, XLR for output
20Kohm balanced input
0 dBV (1 V rms, 1.4 V peak)Line-100Hz
Maximum input level +20 dBV (10 V rms, 14 V peak)
20Hz-250Hz
80Hz-250Hz
pin 1: ground; pin2: signal +; pin3: signal Forced air-cooled drives
PowerCon, three pins
110V/220V with switch
220V+/-10% AC (IN 220V)
12W
450W
15mm birch plywood
2X wooden handles
Cabinet coated by Polyurethane paint; grille is powder coated
460 452 370mm(18.1 17.8 17.6in)
550 550 470mm(21.7 21.7 18.5in)
22.5kg(49.5 lb)
24.5kg(53.9 lb)
Frequency response curve & Impedance curve
110
100
90
80
Sensitivity (dB)
70
60
Frequency (Hz)
6
Frequency response curve
Impedance curve
100
50
Impedance (Ohms)
6
3
200001000 010001005020
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TECHNICAL SPECIFICATION
2D Dimension
MU series professional loudspeaker system
MU12Ba
Top view
[8.90in]
226mm
320mm
[12.60in]
460mm
[18.11in]
452 mm
[17.80in]
Side view Back view
Front view
370mm
[14.57in]
Bottom view
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Notes:
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