DA-251 - Takstar
Contents
1. 80 Products Introduction TAKSTAR DA 251 wireless voice amplifier due to its simple but 220 270MHz 40 80dBM S NZ 30dB light and modern design performs remarkably while teaching giving speeches and small scale activities It features high fidelity M tone quality wide frequency response range with low level of gt 50dB gt 50dB distortions stable performance low self noise an2. qnn n 07r Detailed Operating Instruction 1 Please
3. 220V 50Hz URH tH DC 4 AC 15 20
4. 1 cu 3 OUTPUT LU OUTPUT MIC IN MIC IN A AUX IN 3 5 ux sA l DC 12V 1A 80
5. MIGIN AukN OUTPUT 2v OZA TL BE iR e ERKA Simplel Method In Case Of Trouble Phenomena Elements The receiver is turned on but the indicator does not light The battery power is running off please recharge the inside battery in time The RF indicator lights while speaking but no output signal is available 1 Please turn on the power switch of transmitter 2 Please adjust the volume control of both transmitter and amplifier to the proper position When the using distance gets shorter the signal becomes unsteady Sound quality gets worse 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 the ground or at the corner of the wall or in a strong electromagnetic filed please change its position 1 The battery of both amplifier and transmitter is running off 2 If there is same frequency signal problem do not use two machines with same frequency at the same time in the same area The distance must be at least 80m between two machines with same frequency If there are any other troubles or problems observed please do not open and repair it by yourselves Please first contact our distributor or directly come back to us We will try our
6. best to provide you with professional and efficient service Cautions 1 The system can be powered either by DC 12V 1A or by the batteries inside 2 The distance must be 80m between the two voice amplifiers with the same frequency in order to avoid interference 3 When howling occurs during operating please try adjust the system according to the suggestions below A Adjust the position or direction of the amplifier B Enlarge the distance between the sound source of the amplifier and transmitter C Adjustthe tone knob to the appropriate degree D Adjust the volume control knob to reduce the volume 4 Ifthe 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 When not using the system please turn off the power of both the transmitter and the amplifier to reduce the power consumption 7 When not using the system for a long time please fully charge the batteries of the amplifier The batteries should be recharged at least every half a year for maintenance in good condition
7. 80dBM S N 230dB Mute Mode Noise Locking Resonance Interfere Rate gt 50dB False Image Interfere Rate gt 50dB Total Harmonic Distortion lt 1 1kHz Output Power about10W f S N Ratio 80dB Frequency Response 100Hz 12kHz 12V 1A Input Signal wired MICX1 wireless MICX1 KRZA p Speaker 4 Q 10W Power DC 12V or 10 8V 2Ah Ni MH battery 9V ED Effective Using Distance 20m of radius overrun 40m in the open area Arm 8 Weight 1 1kg m Transmitter Frequency Steadiness 0 005 Harmonic Rejection Z40dBm Current Consumption about 25mA Operating Voltage DC 9V ORMEA QDMIC IN GAUX IN GOUTPUT DC ORZ OD
8. TAKSTAR Ji www takstar com 516100 0752 6383897 0752 6383952 sales takstar com 9 0752 6383951 0752 6383950 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 Wireless Voice Amplifier Fl PA User s Manual K f uu T GUANGDONG TAKSTAR ELECTRONIC CO LTD Specification Wireless Amplifier TAKSTAR DA 251 Frequency Range 220 270MHz enjoying more than 40 kinds of frequency spot VHF 220 270MHz 40 Sensitivity
9. d economical lt 1 1kHz power consumption The VHF system 220 270MHZ has more 10W than 40 kinds of frequency spots to choose Furthermore the gt 80dB system adopts the intelligent power supply and special low voltage 100Hz 12kHz MicX1l MicX1 WA 4Q 10W DC 12V 10 8V 2Ah ficii 20m 40 protection function It is smart amp smooth in shape and easy to carry and operate which makes it most suitable for such applications as teaching and public addresses 1 1kg Packing List AU d Voice Amplifier 1pc 0 00596 Transmitter 1pc 40dBm 12V 1A Power Adaptor 1pc 25mA Headset Microphone 1pc DC 9V Tie clip Microphone 1pc 9V Battery 1pc Output Cable 1pc Users Manual 1copy Warranty Card 1copy
10. make sure the batteries inside the amplifier are charged before use Connect the jack of the power adaptor with DC Input socket of the receiver plug the AC connector of the power adaptor into AC 220V 50Hz socket then the batteries start being charged The charging indicator will flash in red while charging The green light indicates that the battery is fully charged Turn the knob right the sound di indicates the receiver is power on and the power indicator lights in blue Adjusting the knob to the right will increase the voice and vice versa till it is turned off When the volume is getting lower that means the battery is running off Please recharge it in time It is possible to still use it while charging When not charged the power indicator will turn red and the device will be turned off automatically 15 second later due to its self protecting function for over discharging So please turn off the device before it blacks out 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 Before using please adjust the appropriate distance between the microphone and the sound source as well as the volume and the tone knob for getting best sound quality For more audio output please just connect the external power amplifier with the amplifier audio output socket OUTPUT F
11. or recording while teaching please just use the cable to connect the audio output socket of the amplifier with the Mic In Socket of the recorder MIC IN Plug the headset mic into the MIC Input socket At this moment the device is at the stand by state AUX IN Audio Input Socket for connection with the sound source by the 3 5mm jack for enjoying music indoors Amplifier Front Panel Functional Introduction D Charging Indicator 2 Tone Control S RF Indicator 4 Volume Control Knob with Power Switch 5 Power Indicator Amplifier Rear Panel Functional Introduction DMIC IN Socket o AUX IN Socket u 5 OUTPUT Socket DC Socket C Battery Compartment 8 Antenna MIGIN AUKIN OUTPUT Dc i2v Wireless Microphone Transmitter Functional Introduction Volume Control Knob QPower Switch Power Indicator Microphone Input Socket GBelt clip OBattery Compartment 6 RF 1 WE EHERU MEMO E RUN E AS P S PS E E Ye H
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