background image

1

电源开关

频率调节

可根据以下频率示意图操作编码开关,参照第

5

页,进行频率调节

线路输入与输出

 

AUX IN 

线路输入: 将音频信号源(如:

MP3

CD

DVD

等)通过音频连接线接入

LINE IN

                                 

插孔,便可进行扩音

LINE OUT

线路输出: 可将

MIC

AUX

信号输出至别一台设备或其它扩音设备进行扩音。(实

                                   现远程多媒体教学)

DC

 插座: 将标配的

16V

/

5A

的直流电源插入此孔, 方可正常使用

AUX

 

VOL

 音量调节旋钮:在使用

AUX

线路输入,调节此旋钮可改变线路输入的音量

MIC

 

TONE

 音调调节旋钮:在使用无线麦克风扩音时,调节此旋钮可改变语音的亮度和混厚度

MIC

 

VOL

音量调节旋钮:在使用无线麦克风扩音时,调节此旋钮可改变无线麦克风音量的大小。

支架固定螺孔:可利用此孔将扩音器安置于落地三脚架上,或配合

L

型固定架可安置于墙上(如

                        图四)

副音箱连接座:将音箱线把主副两机连接,实现立体声扩音。注意请按照正确极性连接,以

                         免接反影响听感

对频/

RF

信号窗口:位于主机箱正面, 副机箱上无此灯(如图二);此对频窗口开机后,会自

                              动发送出对频信号,无需任何操作。有效对频操作距离约

5

电源指示灯:对频成功后,  此灯亮起                               

 

WDA-700

2

3

4

5

6

7

8

9

10

主机的使用方法 

       首先将主副音箱取出并安装好(请参照安装说明进行安装)。取出

16V

/

5A

的电源适配器一端

接至市电(在交流

100

-

240V

内可正常使用)另一端接至主音箱的

DC

输入口。打开电源开关, 设置

当前工作频率,便可进行对频操作,对频操作方法参照发射器操作方法。使用过程中可以进行音

调、音量调节来达到理想效果

4

Summary of Contents for WDA-700

Page 1: ...WDA 700 TRANSMITTER WDA 700 Amplifier Mobile speaker User Manual...

Page 2: ......

Page 3: ...1 2 3 4 4 5 6 7 8 1 WDA 700 40 WDA 700 1pc 1pc WDA 700 1pc 1pc HM 800 1pc 1pc 1pc TCM 380 1pc 1pc 3 7V 1pc WDA 700...

Page 4: ...128 LINE OUT WDA 700 DVD 12 80dBm SN 25dB 91dBm 3dBm 790 000MHz 821 750MHz 2 790MHz 805 750MHz 806MHz 821 750MHz 80Hz 16kHz 30W 2 4 DC 16V 5A 10mW 40 50mA 300 350mA 3 5 7 8kHz Input 15mV 8 9kHz Max 2...

Page 5: ...ERVICING TO QUALIFIED SERVICE PERSONNEL CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN WDA 700 Wireless Teaching System Transducer Principle Dynamic Speaker Diameter 5 inches Output Power 30W 2 Frequency...

Page 6: ...1 5 AUX IN MP3 CD DVD LINE IN LINE OUT MIC AUX DC 16V 5A AUX VOL AUX MIC TONE MIC VOL L RF 5 WDA 700 2 3 4 5 6 7 8 9 10 16V 5A 100 240V DC 4...

Page 7: ...1 0 1 2 3 4 5 6 7 806 000MHz 806 250MHz 806 500MHz 806 750MHz 807 000MHz 807 250MHz 807 500MHz 807 750MHz 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39...

Page 8: ...WDA 700 11 MAX MIN DC DC 5V 350mA 3 7V MUTE MIC IN 5 10 10 6 11 14 19 12 13 15 16 17 18 20 12 13 14 15 16 17 17 11 12...

Page 9: ...WDA 700 1 3 DC 5V 350mA MIC 2 1 2 3 4 5 6 7 8 10 19 20 20 17 TRANSMITTER WDA 700 RF 10 18 7...

Page 10: ...WDA 700 8 2 6 L M 3 8 9 10 11 12 2000 2000m...

Page 11: ...ies The transmitter can match with any receivers More than 40 units can be used at the same time without interference WDA 700 is very easy in operation and suitable for multimedia teaching engineering...

Page 12: ...y is automatically and synchronously set by the receiver main speaker via infrared data transmission The transmitter is supplied with high capacity rechargeable lithium ion battery the continuous play...

Page 13: ...OPEN WDA 700 Wireless Teaching System Transducer Principle Dynamic Speaker Diameter 5 inches Output Power 30W 2 Frequency Response 80Hz 16kHz Output Impedance 4 Speaker System 2 Speakers Speaker Mate...

Page 14: ...d fixing hole see sketch map Auxiliary speaker connecting socket connect the main speaker and auxiliary speaker with audio connecting cable for stereo amplifying Be sure to connect via correct polarit...

Page 15: ...46 1 2 3 4 5 6 NO KIQ 2 Frequency band two code Frequency Adjustment Sketch Map 1 Frequency band one code 13...

Page 16: ...or into the socket for recharging Battery compartment built in 3 7V 950mAh lithium ion battery Mute switch press the button for switching the MUTE function MIC IN socket plug in the headworn tie clip...

Page 17: ...e used 2 Adjust the suitable volume according to environment for best performance Too loud volume will cause distortion staccato etc 3 Make sure the supporting stand is well fixed and the polarity of...

Page 18: ...d ventilated place keep them from rain water avoid falling down heavily and don t cover the ventilation hole 11 Put the used battery in a designated trash can or send it back to the manufacturer to pr...

Page 19: ......

Page 20: ...xs takstar com 516121 www takstar com Guangdong Takstar Electronic Co Ltd Address No 2 Fu Kang YiRd Longxi Boluo Huizhou Guangdong 516121 China Tel 86 752 6383644 Fax 86 752 6383952 Email sales taksta...

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