500w amplifier voice alarm system

Place of Origin:China

Brand Name:COMER

Model Number:CM680

...amplifier speaker for public broadcastin, microwave detection voice alarm Item specifics Model Number:CM680 Brand Name:COMER Usage:microwave motion sensor player Detetor Type:microwave induction Power supply:DC12V ~ 24V Color:white Power-down memory function:support Built-in power amplifier...

Brand Name:GLSPA

Model Number:GLS-A001

Place of Origin:China

... input and 2 Line input with individual treble/bass control; 5) 5 zone output and each zone has individual volume control; 6) With internal chime and alarm trigger; 7) Selectable tone for chime: 4 tone or 2 tone; 8)

Brand Name:NEWGOOD

Model Number:Remote Control Echo Recorder Bluetooth Speaker

Place of Origin:China

Remote Control Echo Recorder Amplifier Sound Speaker FM Radio Professional Audio Voice Portable Bluetooth Speaker​ Features 1 Features 2 Features 3 Portable Compact Design, Handle Comfortable Bluetooth Speaker Professional MIC jacket plug Human Design...

Brand Name:Yuantong

Model Number:YT-SDN03/IP

Place of Origin:Shenzhen Guangdong China

...alarm system, designed to provide users with a secure and reliable way to quickly alert nearby personnel in the event of an emergency. This emergency telephone is capable of withstanding severe weather conditions, ranging from -40℃ to +70℃, and is equipped with two power amplifier control ports, two broadcast voice...

Brand Name:UM AUDIO

Model Number:UM1501UT

Place of Origin:China

AUDIO-PRODUCT Public Address, School, Store and Shop, Government... * Strong ABS material * Ergonomic grip design * Digital sound solution * Detachable microphone * Siren alarm mode * Adjust volume control * Record function * USB/TF input supported Model: ...

Place of Origin:China public address

Brand Name:Younasi public address

Model Number:PA system 10 zones paging selector Y-8212

... after electricity be turn on. 3.10 groups background music amplifier + 10 groups alarm signal amplifier input interface to achieve the access of any number amplifiers (1-10 Units). Each groups largest controllable power is 500W, the total controllable

Brand Name:ATNJ

Model Number:AS-G3

Place of Origin:China

.... 2, Real time display the signal strength. 3, Automatic dormancy when no user make the calling. 4, Automatic alarm when installation mistake and provide the according solution. 5, Automatic adjust the system gain to avoid the repeater self-excitation. 6,

Brand Name:OEM

Model Number:JM-4S

Place of Origin:China

...Voice Amplifier Lithium Battery Megaphone Description: A 1500 mAh battery portable megaphone speaker is a type of megaphone speaker that uses a rechargeable battery with a capacity of 1500 mAh. The battery capacity refers to the amount of electrical charge the battery can hold, which determines how long the speaker can operate on a single charge. Alarm...