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: www.takstar.com

: 516100

: : 

sales@takstar.com

: : 

xs@takstar.com

GUANGDONG TAKSTAR ELECTRONIC CO., LTD.

Website: www.takstar.com

Address: Longqiao  Road, Longxi, Boluo, Huizhou Guangdong, 516100, China

International Sales Department

Tel: 

+86  752 6383897  

Fax: 

+86  752  6383952 

E-mail: sales@takstar.com

Domestic Sales Department

Tel: 

+86  752 6383951         

Fax: 

 +86  752  6383950

E-mail: xs@takstar.com

+86  752 6383951         

 +86  752  6383950

Wireless Voice Amplifier

DA-251

User

’s

 Manual

GUANGDONG TAKSTAR ELECTRONIC CO., LTD.

Summary of Contents for DA-251

Page 1: ...ad Longxi Boluo Huizhou Guangdong 516100 China International Sales Department Tel 86 752 6383897 Fax 86 752 6383952 E mail sales takstar com Domestic Sales Department Tel 86 752 6383951 Fax 86 752 6383950 E mail xs takstar com 86 752 6383951 86 752 6383950 Wireless Voice Amplifier DA 251 User s Manual GUANGDONG TAKSTAR ELECTRONIC CO LTD ...

Page 2: ...B Total Harmonic Distortion 1 1kHz Output Power about10W S N Ratio 80dB Frequency Response 100Hz 12kHz Input Signal wired MICX1 wireless MICX1 Speaker 4 10W Power DC 12V or 10 8V 2Ah Ni MH battery Effective Using Distance 20m of radius overrun 40m in the open area Weight 1 1kg Transmitter Frequency Steadiness 0 005 Harmonic Rejection 40dBm Current Consumption about 25mA Operating Voltage DC 9V Spe...

Page 3: ...e Elements The battery power is running off please recharge the inside battery in time 1 Please turn on the power switch of transmitter 2 Please adjust the volume control of both transmitter and amplifier to the proper position 1 Pull out the antenna and check if the batteries are running off replace them with fresh ones or recharge them 2 If the receiver is put in an inappropriate position ie on ...

Page 4: ...ce the volume 4 If the sound of the system suddenly breaks out while operating first Please check the power indicator If it is in red state or fade out that means the battery is running off Please recharge it in time 5 When the battery is running off turning on the power switch will cause the power indicator gets into the red state which means it cannot be turned on Please recharge it in time 6 Wh...

Page 5: ...cally 15 second later due to its self protecting function for over discharging So please turn off the device before it blacks out 3 When using the wireless transmitter please pull the antenna of the amplifier for the best result The effective working distance is 20m Keep the 1m distance between the transmitter and the receiver to avoid howling 4 Before using please adjust the appropriate distance ...

Page 6: ... Functional Introduction MIC IN Socket AUX IN Socket OUTPUT Socket DC Socket Battery Compartment Antenna Wireless Microphone Transmitter Functional Introduction Power Switch Power Indicator Microphone Input Socket Belt clip Battery Compartment Volume Control Knob VOL OFF ON POWER MIC VOICE AMPLIFIER DA 251 POWER VOLUME ON OFF RF TONE CHARGE MIC IN AUX IN OUTPUT DC 12V ...

Page 7: ...he VHF system 220 270MHZ has more than 40 kinds of frequency spots to choose Furthermore the system adopts the intelligent power supply and special low voltage protection function It is smart smooth in shape and easy to carry and operate which makes it most suitable for such applications as teaching and public addresses Voice Amplifier 1pc Transmitter 1pc 12V 1A Power Adaptor 1pc Headset Microphon...

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