Top sale Digital Network Public Address Voice Alarm Class D Power Amplifier
USD $280 - $2,000 /Piece
Min.Order:100 Pieces
Guangzhou Baolun Electronics Co., Ltd.
VA-P4500
Top sale Digital Network Public Address Voice Alarm Class D Power Amplifier
VA-P8500S of 2RU case, with built-in 500W digital amplifier and 8 independent power zones, which can be installed in the broadcasting room or remote control room, share the network audio source with the system via the internet (Includes the EVAC message and network back ground music), support 4 local line inputs (The priority can be set from the main controller), is the ideal unit for setting up medium or small applications.
*Support the speaker loop ground connection, open circuit and short circuit test detection.
*Support the speaker loop cabling of 3 wire or 4 wire.
*8 Programmable online input trigger interfaces
*8 Programmable online output trigger interfaces
*Support power saving mode when no signal input.
*Support the line redundant wiring
Support linkage fire alarm controller and realize fire alarm linkage control
Funtion:
With built-in 500W digital amplifier and 8 outputs, LED indicator for each zone, independent output control button and volume control.
AC Power | |
Voltage | ~ 230V,50/60Hz |
3A(Exclude the 4 wire override output) | |
Fuse Data | 250V/5A, Slow type |
DC Power | |
Voltage | 24V DC, ±20% |
25A(Exclude the 4 wire override output) | |
Power consumation | 600W |
Performance Index | |
Line input |
|
Distortion | <1%(RMS),1kHz |
Frequency | 80Hz~20kHz |
Sensitivity | 350mV |
Impedance | 10kΩ |
S/N Ratio | >70dB |
Emergency Mic | |
Sensitivity | 5mV |
Impedance | 600Ω |
Contactor Output | |
8-CH programmable relay output | Short Circuit, No voltage |
8-CH programmable trigger input | |
Level mode | 3.3V Max 3.3V |
Short circuit mode | No voltage, Short circuit. |
Cooling mode | Air-Cooled |
Protection mode | Delay/Overheat/Short Circuit/Over Load |
Machine Index | |
Dimension | 484×88×447 mm (19’ width,2U) |
N.W | About 11.kg |
Installation | Desktop or 19 inch cabinet |
Color | BLACK |
Enviroment Requirements | |
Operation Temp. | +5°C ~ +40°C |
Storage Temp. | -20°C ~ +70°C |
Relative Temp. | <95%( No condensation) |
Packaging |
1) Individual packing; 2) International Standard Packing; 3) Your request. (a plastic bag and foam for product protection, then brown master carton outside.)
|
Shipping |
1) Main port: Guangzhou, Shenzhen & HK 2) FOB/ EXW or CIF. Our sales team are capable enough to arrange the shipment if you want. 3) All the cargoes under inspection before shipment. |