Beta Three TW12a User manual

TW12a
备注:
1.说明书实物共12P,第2、11P为空白。
2.材质100g书写纸。
3.成品尺寸为A4大小。
4.装订方式：打骑马钉。
设计
审核
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批准
生效日期
版本 第1页 共10页
文件（图）号
商品劳务号
物品规格
物品类别
物品名称
（图名）
三基音响科技 有限公司
专业音箱
英文说明书
B
101.05.0009.00404
三基/β3/TW12a(100V-120V/英文)
BP12-Y0988-B
2018.5.10
User Manual
Two Way12" Full Range
Active Speaker
TW Series Pro Loudspeaker System
UM - TW12 a - 2 0 1 8 0 5 0 9 V e r B

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物品规格
物品类别
物品名称
（图名）
三基音响科技 有限公司
专业音箱
英文说明书
B
101.05.0009.00404
三基/β3/TW12a(100V-120V/英文)
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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

TW12a
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文件（图）号
商品劳务号
物品规格
物品类别
物品名称
（图名）
三基音响科技 有限公司
专业音箱
英文说明书
B
101.05.0009.00404
三基/β3/TW12a(100V-120V/英文)
CONTENT
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CONTENT
Features
Description
Applications
Frequency Response Curve
AMPLIFIER MODULE
INSTALLATION
Mounting Accessories
Installation Reference
INTRODUCTION
Technical Sheet
2D Dimension
TECHNICAL SPECIFICATION
Amplifier Module
TW Series Pro Loudspeaker System
Product information is subject to change without
prior notification. Please visit www.elderaudio.com
for latest updates.

TW12a
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文件（图）号
商品劳务号
物品规格
物品类别
物品名称
（图名）
三基音响科技 有限公司
专业音箱
英文说明书
B
101.05.0009.00404
三基/β3/TW12a(100V-120V/英文)
TW12a
Applications
Conference Room
Multifunctional Hall
Small Performance
Auditorium
Church
Description
β3 TW12a is a full range active speaker in TW family.
It has 12" Cloth edge woofers and 44mm compression
driver. The compression driver is using a new material
magnalium, the single 12" woofer has 44mm round copper wire
voice coil which can delivery 250W power ,the woofer sym-
metrical magnet cir-cuit design reduce the impar HD
effectively and enhance the LF sound quality.
TW12a is a dual-channel active speaker with internal
crossover. One channel is class D amp circuit with big
peak power handling, which is used for driving LF. The
power is 1000W / 8Ω. Another channel is using 7294 IC
for driving HF, which has low distortion, big power and
higher reliability.
Cabinet is made of 15mm and 18mm plywood with advanced
environmental protection by using Polyurethane-based painting
which is very rigid. The cabinet strength reach to 4500N.
Q235 grille is coated by powder to provide strong ultra-
Weatherability, canbe used outdoors for 5 years.
TW12a has the protection free design, which reduces the
inter ference and enhance the sound quality. T W12a is
mainly designed for conference room, multifunctional hall,
auditorium, church, live performance.
TW Series Pro Loudspeaker System
Features
INTRODUCTION
Compact lightweight design with unique appearance.
Performance enhanced with built-in DSP.
High output SPL and sensitivity.
Master volume control.
Suitable for use as a main system with or without sub
speaker augmentation.
Durable Polyurethane textured base paint.
New generation Class D amplifier, durable and reliable.
Two Way12" Full Range Active Speaker

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商品劳务号
物品规格
物品类别
物品名称
（图名）
三基音响科技 有限公司
专业音箱
英文说明书
B
101.05.0009.00404
三基/β3/TW12a(100V-120V/英文)
TW12a
TW Series Pro Loudspeaker System AMPLIFIER MODULE
8. Line input signal indicator.
9. Line/microphone input A.
10. Line/microphone output A.
11. Line input B.
12. Line output B.
13. Power ON/OFF switch.
14. Volume control.
1. Music mode
2. Flat mode
3. Low cut mode
4. Power indicator
5. Signal indicator
6. Clip indicator
7. Microphone input
signal indicator.
15. MIX output.
16. Protection fuse. Use only fuse of the
correct amp rating.
17. Power supply input. Make sure that
the voltage is set for your country's
correct voltage.
Attention :Before changing the MODE switch, please
power the speaker off to avoid possible damage.
Amplifier Module
LINE OUT A
MIC/LINE IN A VOLUME
MODE
PWR SIG CLIP
MUSIC FLAT
LOW CUT LINE MIC
0 dB
SYSTEM
RoHS
ON
OFF
POWER
LINE OUT BLINE IN B MIX OUT
S/N :
WARNING - PLEASE FOLLOW
THE INSTRUCTIONS SUPPLIED
WITH THE LOUDSPEAKER.
DO NOT SUSPEND OVERHEAD.
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3 4 6
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DONGGUAN 3G AUDIO TECHNOLOGY CO., LTD.
Made In China
FUSE:T10AL/250V
AC INPUT:100V-120V ~ 50/60Hz
RATED POWER CONSUMPTION:250W
12" ACTIVE LOUDSPEAKER
1100W

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商品劳务号
物品规格
物品类别
物品名称
（图名）
三基音响科技 有限公司
专业音箱
英文说明书
B
101.05.0009.00404
三基/β3/TW12a(100V-120V/英文)
TW12a
Installation Accessories(Optional) Installation Reference
1. Speaker stand
Warning: Make sure the mounting accessories safety
factor not less than 5:1 or meet the local standard during
installation .
TW Series Pro Loudspeaker System
INSTALLATION
1. Ceiling
2.Support
Twelve mounting points are very convenient and efficient
for the different application with special brackets.

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文件（图）号
商品劳务号
物品规格
物品类别
物品名称
（图名）
三基音响科技 有限公司
专业音箱
英文说明书
B
101.05.0009.00404
三基/β3/TW12a(100V-120V/英文)
TW12a
Mounting accessories:
TW Series Pro Loudspeaker System TECHNICAL SPECIFICATION
Specification
Frequency response(-3dB):
Max.SPL:
Transducer:
Input:
Connector:
Input impedance(line):
Input level:
Input overloading level:
Wire connection:
Heat radiation:
Power cable:
50Hz-20kHz
121dB
1× 12" Woofer
XLR for input, XLR for output
95Kohm balanced input, 2Kohm unbalanced input
0 dBV (0.775V rms, 1.0 V peak)Line-100Hz
Maximum input level 8 V peak
pin 1: ground; pin2: signal +; pin3: signal -
Forced air-cooled drives
0 0
110 ×90
Dispersion(H×V):
1× 44mm Compression Driver
Safety voltage range:
Amplifier power output:
Cabinet:
Handle:
Painting:
Cabinet dimension( W D H): × ×
Packing dimension : (W×D×H)
Net weight:
Gross weight:
AC 100V-120V~50/60Hz
1100W
Frequency response curve
12×M10 hanging point
Rated impedance: 8 Ohms
Channel one (Mic/Line) balanced input
IEC 3 pin power connector
Plywood
2× Wooden handles
Cabinet coated by Polyurethane paint; grille is powder coated
70
80
90
100
110
120
dBSPL
20 50 100 200 500 1k 2k 5k 10k 20k
-180.0
-108.0
-36.0
36.0
108.0
180.0
Deg
Music mode
Flat mode
Low cut mode
21.0kg(46.2 lb)
23.7kg(52.1 lb)
375×375×600mm(14.8×14.8×23.6in)
465×465×720mm(18.3×18.3×28.4in)

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文件（图）号
商品劳务号
物品规格
物品类别
物品名称
（图名）
三基音响科技 有限公司
专业音箱
英文说明书
B
101.05.0009.00404
三基/β3/TW12a(100V-120V/英文)
TW12a
TW Series Pro Loudspeaker System
Top view
Front view
Side view Back view
Bottom view
2D Dimension
TECHNICAL SPECIFICATION
600mm
[23.6in]
375mm
[14.8in]
375mm
[14.8in]

Notes:
版本 第9页 共10页
文件（图）号
商品劳务号
物品规格
物品类别
物品名称
（图名）
三基音响科技 有限公司
专业音箱
英文说明书
B
101.05.0009.00404
三基/β3/TW12a(100V-120V/英文)

版本 第10页 共10页
文件（图）号
商品劳务号
物品规格
物品类别
物品名称
（图名）
三基音响科技 有限公司
专业音箱
英文说明书
B
101.05.0009.00404
三基/β3/TW12a(100V-120V/英文)
www.beta3pro.com.