Multimedia broadcasting safety emergency sound wave dispersion system (air defense warning, meteorological warning, geological warning, flood warning, emergency rescue).
Multimedia broadcasting safety emergency sound wave dispersion system
Powered by DC 12V, DC24V and 220V can be customized
100V constant voltage output, maximum output power of 500W
Equipped with ACC adaptive cruise control function
LCD screen display, USB, SD card, Bluetooth playback control function
Equipped with sound sources for security, dispersal, firefighting, first aid, and road opening sirens
Handheld loudspeaker with one key lock mute function, all buttons are equipped with LED indicator lights and white background lights, making it easy to work in nighttime environments
It has a low posture function. When the handheld speaker cannot be connected for control, an emergency microphone can be inserted to directly call. The handheld speaker has priority function (automatically muting other audio sources)
1 AUX input, 1 line output
Power supply, signal/peak shaving (LED light is green when there is a signal, red when peak shaving), protection indicator
Total volume control
Multimedia broadcasting safety emergency sound wave dispersion system
Individual volume control for microphone
High and low tone control
Soft start design reduces peak impact during startup and minimizes noise interference
Overload automatic intelligent protection function
Power supply high and low voltage protection function, 11V low voltage protection, 15.5V high voltage protection
The appearance design is miniature and simple, with stable performance and sufficient power, suitable for use in broadcasting venues
Output power: 500W
Output mode: 4-8 Ω fixed resistance output can be customized, 100V constant voltage output
Input: MIC, Unbalanced AUX, Unbalanced
Frequency response: 60Hz-20kHz (± 3dB)
Total harmonic distortion: ≤ 1% at 1kHz, 1/3 output voltage
Signal to noise ratio: MIC: 70dB; AUX:80dB
Pitch: Bass: ± 10dB at 100Hz; High pitch: ± 10dB at 10kHz
Power requirements: AC220-240V/50-60Hz
Power consumption: 600W
Weight: 4.3kg
★ The manufacturer provides mandatory national 3C certification
★ The manufacturer provides CE certification
★ The manufacturer provides third-party testing reports
★ The manufacturer provides a copy of the ISO9001 quality management system certificate
★ The manufacturer provides a copy of the ISO14001 environmental management system certification certificate
★ The manufacturer provides a copy of the OHSMS18001 occupational health and safety management system certification certificate
▲ The manufacturer shall provide a copy of the GB/T27922-2011 "After sales Service Certification Certificate" certificate
▲ The manufacturer provides a copy of the certificate GB/T29490-2013 "Norms for Enterprise Intellectual Property Management"
▲ The manufacturer provides a copy of the "National Enterprise" certificate
▲ The manufacturer provides a copy of the "Contract abiding and Creditworthy Enterprise" certificate