04-31, Skudai Parade
Shopping Complex,
Batu 10, Jalan Skudai,
81300 Skudai, Johor,

Lot 3, Block B,
Subang Light Industrial Park,
Off Jalan Subang 2, USJ 1,
47610 Subang Jaya,
Selangor, Malaysia.

14, Jalan Medan Ipoh 9,
Bandar Baru Medan,
31400 Ipoh,
Perak, Malaysia.



     PA/Sound System ---    AMPERES    ---

Previous ‹‹ » Next


Introduction :

PR7400 is a new addition to VC / VP category, which is a module for providing a relay contact whenever a paging is in progress, as well as converting the 100V line paging audio to line level, all in a box.
The available functions of the unit shall be :
Relay :
  • NO and NC relay of 1A contact allows local BGM source overriding, bypass local volume controller to allow central paging to pass through. This is useful during essential paging and whenever 24V DC overriding signal is not available in the cabling works.
  • 100V - Line audio converter
  • ​When it is required that the central paging to be broadcasted to local speakers utilising the local amplifier / system, it provides an audio conversion with balanced line audio. 


Voltage Consumption 24 DC via local adapter
2.1W (standby)
2.5W (operating)
Paging input 50/ 70/ 100V line
Sensitivity threshold 5-80V rms
Detevtion frequency 80-5 KHz
Relay NC and NO (DPDT)
Relay contact 1A@ 24DC
Paging load/ rating 100mW@ 100V
Trigger duration 5 - 18 second
Audio output line balance
Output level Mute - 0 dB
Freq response 20-20KHz +/- 3dB
Isolation to 100V 37.5dB
Indicators Power, Relay trigger, Audio
Connections Detachable Phoenic
Dimensions (mm) 50*147*40 WHD
Weight 200g (est)

Broucher Download: PR4700_manual.pdf (1.83 MB)
                                  PR7400_spec.pdf (1.82 MB)

Cynics 8 Port PoE Switch.IPS108P-II BR618T_90. MAG Folding Arm Barrier Gate HX-5W-WP.TOA Compact Line Array Speaker System AP2051DN-S. Huawei Access Point. #ASIP Connect SR-A12SWP. TOA 2-Way Line Array Speaker System. #ASIP Connect DS-2AE7232TI-A. Hikvision 7-inch 2 MP 32X Powered by DarkFighter IR Analog Speed Dome DS-2CE56D1T-VPIR3.1080P VARI-FOCAL VANDAL PROOF IR DOME CAMERA BT-BA10K2 /13K2 /13K4 /20K4. ZKTeco High Definition IR IP Cameras RG-ES218GC-P. Ruijie 18-Port Gigabit Cloud Managed POE+ Switch. #ASIP Connect Epson EB-G7400UNL WUXGA 3LCD Projector without Lens & 4K Enhancement AR331HS SCV-2060 Cynics 16ch 4K NVR.HN4216-4K P-2240. TOA Power Amplifier (H version). ASIP Connect A-2000 SERIES MIXED POWER AMPLIFIERS-A-2240 CE KX-UT136.OFFICE SIP TELEPHONE IP7WW-8IPLD-C1. NEC 8key IP DESI-Less Multiline Terminal (Black Colour) for SL2100. #ASIP Connect Cisco SG350-10 10-Port Gigabit Managed Switch BS-S20B. TOA Satellite Speaker. #ASIP Connect DS-2CE16D8T-IT3ZF. Hikvision 2MP Ultra Low Light Moto Varifocal Turret Camera AOC 23.6inch Monitor - M2470SWH ER-1000A-BK. TOA Personal PA System. #ASIP Connect