PROTECH INTERNATIONAL

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VA-6100MS Amplifier Changeover

Descriptions:VA-6100MS changeover is an integrated controller supporting main and backup amplifier switching, speaker circuit grounding detection, open circuit and short circuit detection; compatible with 3/4 wired volume controller wiring, no need extra wiring or power supply; combining 8 programmable dry contact or wet contact trigger inputs and ..

VA-6100P85 8-zone Amplifier

Descriptions:2U cabinet design, it is built-in a 500W digital amplifier and integrated to be 8 zones, can be installed in the broadcasting room or remote control room, share the network audio source with the system via Ethernet, support 4 channel local signal inputs. It's the ideal choice for small or medium system. Features:* Support the spea..

VA-6100RM Remote Microphone

Descriptions:VA-6100RM is used for remote control VA-6100 system, allowing remotely control the system voice message information and zones paging by users, support background broadcast, microphone paging and other functions.Features:* Support microphone paging;* Support multi-source broadcasting;* Support local audio monitoring function;* Support p..

VA-6100RT Remote Paging Microphone

Descriptions:VA-6100RT is used for remote operating VA-6100 system, allowing users to remotely control system voice information and zones paging. Support system zones/groups selection, zones monitoring, zones volume adjustment, zones status display.Features:* IPS HD full view display, graphical touch operation, what you see is what you get.* System..

VA-6500 CF1 FAS Short Circuit Board PA System

Feature:* Collect the external input status  signals and upload them to the interface controller.* Receive the control commands from the interface controller to control the executing actions of the external output interface.* Receive the scheduling commands to collect audios and play them to the designated zones.* Receive the scheduling comman..

VA-6500 CM1 Main Control Board PA System

Feature:* Realize data interaction with the interface controller.* Report the working status of the equipment: online status, failure status, etc.Specification:ModelVA-6500Supporting board quantityOnly 1Network interfaceRJ45*1, 10/100 Mbps adaptive, IGMP, TCP/IP protocolSize 263 × 124..

VA-6500 CN1 Noise Detection Board PA System

Feature:* Collect the ambient noise data and upload them to the system for automatic adjustment of the output volume in this zone.* Report the working status of the equipment: online status, failure status, etc.Specification:ModelVA-6500Network interfaceRJ45*1, 10/100 Mbps adaptive, IGMP, TCP/IP protocolNoise ..

VA-6500 CP1 Controller Power Board PA System

Feature:* Provide power supply for the cabinet controller board.* Support the indication of the working status of the board.* Support inspection and maintenance without power off, and the start-stop function on the module is needed.Specification:Input voltage~ 220-240V 50/60 HzMaximum input current0.5 AFuse 2..

VA-6500 CR1 Recording Board PA System

Feature:* Receive scheduling commands to collect audio signals and play them to third-party equipment.* Report the working status of the equipment: online status, failure status, etc.Specification:ModelVA-6500Support board quantityA maximum of 4Network interfaceRJ45*1, 10/100 Mbps adaptive, IGMP,&nb..

VA-6500C (CA31) Audio Board

Description:The audio board is used for external audio collection, which can directly access the external balanced audio signal and output the balanced audio signal specified by the system equipment.Feature:* Receive scheduling commands to collect audio and play it to the designated zones.* Receive the scheduling command and output the correspondin..

VA-6500C (CF31) FAS Short-Circuit Board

Description:The FAS short-circuit board is used to collect external input status and upload it to the system controller of the PA system. According to the control command sent by the system controller, the external output interface is controlled to perform actions. At the same time, it collects audio according to the scheduling command and plays it..

VA-6500C (CM31) Master Control Board

Description:The master control board is used for data exchange between the broadcast controller and the system controller. It supports reporting the working status of the device, such as online status and fault status.Feature:* Support data interaction with the system controller.* Report the working status of the device: online status, fault status..

VA-6501 (PC31) Amplifier Controller

Description:Thee amplifier controller supports the access of various power boards. It is a power device used for system extension, and supports the display of system device status and zone status.Feature:* Display the working status of each board.* Display the working status of the cabinet power supply.* Support the mixed insertion of different boa..

VA-6501 (PC31) Amplifier Controller

Description:Thee amplifier controller supports the access of various power boards. It is a power device used for system extension, and supports the display of system device status and zone status.Feature:* Display the working status of each board.* Display the working status of the cabinet power supply.* Support the mixed insertion of different boa..

VA-6501 PA1/ VA-6501 PA2/ VA-6501 PA3/ VA-6501 PA5 Amplifier Board

Feature:* Digital decoding amplifier board* Efficiency Class D amplifier* Built-in digital decoder to decode network audio directly* Support disconnected local emergency audio input broadcast* Loop state detection for output zones* Support the backup mode of 4-main-1-standby, 5  amplifier boards* Support the real-time indication of the working..

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