Functional characteristics
H401D Vehicle-borne Remote Emergency Broadcasting System is an independent loudspeaker system including power supply, front-end control, power amplifier, loudspeaker, microphone, etc.
DC power supply, direct connection of 12V automobile battery
Digital power amplification, high power, high stability, high reliability, high fidelity
Speaker Array, High Direction, High Sound Intensity, High Definition, Shock Resistance, Sound Transmission Distance Extra Long, up to 3KM
Front-end controller can connect and control a variety of sound sources such as microphone, USB, SD. It has line input and line output. It also adds remote control circuit to make speech easier, sound quality clearer and sound transmission farther.
The system structure is concise, easy to install, disassemble, transport and use.
It is suitable for many outdoor voice transmission occasions, such as police, government, large industrial and mining enterprises training, exercise, duty, combat, riot control, martial law, rescue, earthquake resistance, flood control, fire command, radio, shouting, communication, entertainment, is a good helper in emergency response to natural disasters and emergency security situation.
Compared with the portable remote emergency broadcasting system, it has more complete functions and far radiation distance.
Standard Configuration
Handheld F-110A microphone, one
HD402 front-end controller, one
DH404 Vehicle Digital Power Amplifier, One
Speakers, a group (4)
Speaker mounting bracket, one set
U-disk, one
Introduction to configuration
Front-end controller
Frequency response: 20Hz-20KHz (& plusmn; 3dB)
Microphone input: -40 dB
Line Input: 0 dB
Output: 600 mV (600_)
Installation: Cab DVD Warehouse
power amplifier
Power supply voltage: 12V (DC)
Rated power: 4*150W (8)
Frequency response: 20Hz-20KHz (& plusmn; 1dB)
