【Takstar WDA-700 Audio System】Product Detail

WDA-700 Wireless Teaching System

Education
Speaker

UHF 790MHz-805.750MHz and 806MHz-821.750MHz frequency bands, 64 frequencies per band, totally 128 selectable frequencies
Adopts patent anti-interference technology, the transmitter can be used free from interference in any classroom which has installed the WDA700 wireless speaker
The transmit frequency is automatically and synchronously set by the receiver (main speaker) via infrared data transmission
High quality wooden speaker housing and advanced audio circuitry design features natural and distortion-free sound
Stereo left and right speakers, maximum output power is up to 30W
AUX IN socket for convenient connection with signal from campus broadcasting or DVD, etc
LINE OUT function meets the demands of multimedia teaching
The transmitter is supplied with high capacity rechargeable lithium ion batteries; the continuous playtime is up to 12 hrs
Elegant and durable metal alloy housing for transmitter
Choices of installation: mounting with tripod, hanging on wall, or putting on the table directly

Product Detail

Application
Specification
Product Content
Product Tutorial

Multimedia teaching, etc

• Receiver Sensitivity: -80dBm SN>25dB
• Noise Lock: -91dBm±1dBm
• Frequency Range: 790.000MHz - 821.750MHz
• Frequency Band: two bands 
　(790MHz-805.750MHz, 806MHz-821.750MHz)
• Frequency Response: 80 Hz-16kHz
• Speaker System: two speakers (stereo)
• Max. Output Power: 30W x 2
• Output Impedance: 4Ω
• Power Adaptor: DC 16V/5A
• Transmit Power: ＜10mW
• Transmit Current Consumption: 40-50mA
• Transmit Recharging Current: 350mA
• Distance of Infrared Data Transmission: 6-8m (in straight)
• Audio Modulation: 7-8kHz (Input 15mV)
• Pilot Frequency Modulation: 8-9kHz (Max.)
• Wireless Operating Range: 20-30m (indoors)
• Recharging Period of Transmitter: 3-5 hrs
• Playtime of Transmitter: >12hrs
• Low Power Indication of Transmitter: 3.2V±1V

Main speaker	1pc
Auxiliary speaker	1pc
WDA-700 body pack	1pc
Power adaptor of speaker	1pc
Power adaptor of transmitter	1pc
3.7V/1000mAh lithium-ion battery	1pc (inside the body-pack)
Headworn microphone HM-800	1pc
Lavalier microphone TCM-380	1pc
Connection cable of speaker	1pc
User Manual	1pc
"L" fixing frame	2pcs
M3/8" x 26mm Screw with Spring washer and Rubber gasket	2pcs
Package:carton with sponge