40W wireless voice column
Frequency range: 76.0-88.0mhz
Output power: 40W (20W and 60W can be customized)
Sensitivity ≤ 70dB
SNR ≥ 80dB
Distortion rate ≤ 0.1%
Power supply voltage: 220 V ± 20%
Case size: 120 * 150 * 660mm
Built in a 5.2 inch subwoofer with high power
It also has pure copper high-quality transformer (the stability of sound column depends on the quality of transformer)
6 waterproof treatment + 5 dustproof treatment
High quality steel dust proof cover
Installation is super simple, good system makes operation easier!
More safe, anti-interference, eliminate false start-up
Applicable places: campus, park, factory, new countryside, shopping mall, hotel, army, etc
We use the most advanced wireless FM technology and the most advanced design concept to modulate the most perfect wireless rainproof sound column for you,
Adopting international RDS data broadcasting system, the product has advanced functions and can control any single voice column switch to realize intelligent broadcasting.
Aerospace wireless voice column, wireless remote control operation, more convenient and fast operation, to meet the needs of different customers.
It adopts microcomputer digital lock ring technology, which is not affected by temperature difference. Auto lock and correct frequency
It can be controlled by addressable switch, which can be divided into 128 zones at any time, and the electronic volume can be adjusted.
Frequency, location LED display, full touch, operation.
It can be equipped with remote control for parameter setting, and it can be operated freely
The unique RDS decryption mode is used to interpret the start-up code and shutdown code of the coding controller. Only by configuring the coding controller of the system can the remote switch on and off operation be carried out,
In addition, any other coding controller can not remotely switch on and off the machine
Power 20W / 40W / 50W, most suitable for playground, square and other public places
Rural radio broadcasting system: brigade broadcast propaganda, straw burning ban, public meeting broadcast notice, publicity and education guidance（ It can share broadcast equipment at township and village level ）
Campus wireless broadcasting system: ringing the bell regularly before and after class, listening test of CET-4 and Band-6, campus radio station
Community radio broadcasting system: Community Cultural Broadcasting, publicity and education notice, fire warning
Radio broadcasting system of Scenic Area Park: background music playing, notice of missing, fire warning
For more site solutions, please consult online customer service or marketing leader Manager Wang 130-8360-8988
Installation method of transmitter and transmitter antenna: http://www.hnyihuadq.com/news/69.html