VA-2240WM Voice Evacuation Controller 240W, 2 Zones. Features: - Built-in 240W high-efficiency digital power amplifier, integrated 2 power A + B independent dual-speaker loop zone output, each zone has an independent LED indicator, independent output control buttons and volume adjustment. - 4 audio-balanced input interfaces for playing any audio source in the zones - Local emergency PTT microphone input and emergency voice can be configured by PC software to be played in a specific zone. - Automatically detect the working status of each zone loop (fault, normal) - The 4-channel trigger input/output port can trigger the emergency voice preset by the PC software to the specified zone or the corresponding external power source to the corresponding event warning. - Support third-party emergency audio input (user-defined emergency audio source) - Integrated independent EVAC/ALERT voice information player. - The remote paging microphone/fireman microphone online interface can connect with the remote paging microphone and fireman microphone, each paging station connection uses a standard RJ-45 network port and standard CAT-5 network cable, and voice transmission uses a balanced transmission mode for long-distance transmission. - Controller online interface can be connected to the slave unit, it uses a standard RJ-45 network port and standard CAT-5 network cable. - The communication interface supports visual interface operation based on the Windows platform, and the system status can be automatically synchronized. - Support DC24V battery backup power supply. - With power amplifier monitoring function. - Support PTT recording function, no external equipment required. - System fault, dry contact output for emergency status, dry contact input for emergency status reset - The zone output has three-wire and four-wire over-ridding adjustment functions. - With IP address reset function and impedance calibration function. - The master-slave unit is integrated, and the device can be used as a controller or a slave unit by setting code address, and a maximum of 19 slaves can be simultaneously online. - The system can extend the number of the zones by slave units, it supports 40 zones maximum.

VA-6200MA Voice Alarm Controller 500W, with 8 zones, A+B loop and 6 audio inputs 24VDC. Its software allows customization and control of system functions. It is mainly used in shopping centers, malls and all those buildings that require evacuation sounding and background music. Features: - Built-in 500W amplifier, integrated 8 zones A + B independent dual speaker loop partition output, the partition has a separate LED indicator, a separate output control button and volume adjustment. - Audio processing with 6 general audio inputs, it can connect with an external user microphone, CD player, radio and other audio signals, and can be achieved in any partition to play any audio source. - The local emergency PTT microphone input (remote microphone, emergency voice), allowing users to freely change the audio output priority according to the actual situation, to configure audio input priority through the system control software. - With an external backup power amplifier input, when the built-in amplifier is failed, it can automatically switch to the backup amplifier. - Support automatically monitoring the working condition of each zone speaker loop (open circuit, short circuit). - 8-channel trigger input and output interface, it can trigger the pre-programmed language information to the specified partition or (trigger) corresponding to the external power supply to achieve the corresponding event warning. - It is an integrated independent EVAC voice information player. - Remote MIC online interface, can be connected to a remote microphone. The paging station connection uses a standard RJ-45 network port and CAT-5 network cable, paging transmission can be used to transmit long-distance transmission; - With the controller connection interface, it can be connected to the expansion machine. The connection uses the standard RJ-45 network port and CAT-5 cable transmission - With a TCP / IP communication interface to support the basic Windows platform visual interface operation, the state is automatically synchronized. - Support 24V DC power supply. - With the monitor function of the power amplifier. - Built-in recording function, no need for external equipment. - With system failure, emergency dry contact output, emergency reset dry contact input. - The partition output with a three-wired, four-wired relay function. - With one IP address reset port.