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Guangzhou Hongqing Audio Technology Co., Ltd
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Guangzhou Hongqing Audio Technology Co., Ltd

  • E-mail

    947380027@QQ.com

  • Phone

    13602824459

  • Address

    Room 206, Building 1, No. 3 Sanyuan West Road, Nangang, Jianggao Town, Baiyun District, Guangzhou City, Guangdong Province, China

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Multimedia broadcasting safety emergency sound wave dispersion system

NegotiableUpdate on 01/07
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin
Overview
Multimedia broadcasting safety emergency sound wave dispersion system (air defense warning, meteorological warning, geological warning, flood warning, emergency rescue).
Product Details

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