Description
The Hikvision DS-QAZ1A500G1-VB2 is a professional 500W network public address amplifier designed for centralized audio broadcasting, background music, live announcements, and emergency communication in commercial and industrial environments.
Featuring two independently controlled audio zones, the amplifier allows different audio content and volume levels to be managed across separate areas. Its 70V/100V constant-voltage speaker outputs make it suitable for distributed audio installations in large buildings and facilities.
The amplifier offers multiple audio sources, including Bluetooth, USB, microphone, RCA, and network audio. It also supports live and scheduled broadcasting, text-to-speech (TTS), audio mixing, and alarm-triggered announcements.
With Gigabit Ethernet connectivity and built-in audio storage, the amplifier is a practical solution for schools, hospitals, shopping malls, offices, warehouses, factories, and commercial buildings in Jordan.
Key Features
500W total rated output power
Two independently controlled audio zones
Up to 250W output per channel
70V/100V constant-voltage speaker outputs
IP network audio broadcasting
Independent volume and content control for each zone
Bluetooth wireless audio playback
USB audio playback
Four microphone inputs for live announcements
Four RCA audio inputs
Independent microphone volume adjustment
Real-time and scheduled broadcasting
Text-to-Speech (TTS) support
Emergency broadcasting and alarm linkage
Two-channel audio mixing
Audio library management
Playback resumption support
Gigabit Ethernet connectivity
4GB internal eMMC storage
1GB allocated for audio files
ISAPI, ISUP, and RTP protocol support
Overcurrent and short-circuit protection
Overheating and surge protection
Suitable for professional public address systems
Technical Specifications
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Specification
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Details
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Product Type
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Network PA Amplifier
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Rated Output Power
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500W Total
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Audio Zones
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2
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Maximum Output per Channel
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250W
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Speaker Output
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70V / 100V Constant Voltage
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Network Interface
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RJ45, 10/100/1000 Mbps
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Audio Sources
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Network / Bluetooth / USB / MIC / RCA
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Bluetooth Version
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5.0
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Bluetooth Range
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Up to 10m
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Microphone Inputs
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4 × 6.35mm
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RCA Audio Inputs
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4
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RCA Audio Outputs
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2
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3.5mm Audio Outputs
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2
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USB Interface
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USB 2.0
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USB File Systems
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FAT32 / exFAT
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Maximum USB Partition
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256GB (exFAT)
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Internal Storage
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4GB eMMC
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Audio File Storage
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1GB
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Broadcasting Modes
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Live / Scheduled / Emergency / TTS
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Audio Mixing
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2 Channels
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EVAC Input
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1
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Additional Alarm Input
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1
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Alarm Output
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1
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Audio Formats
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MP3 / AAC / G.711 μ-law / G.711 A-law
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Speaker Output Frequency Response
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50Hz–20kHz (±3dB)
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Line Output Frequency Response
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50Hz–20kHz (±1dB)
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Signal-to-Noise Ratio
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Greater than 90dB
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Total Harmonic Distortion
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Less than 0.5%
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Integration Protocols
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ISAPI / ISUP / RTP
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Power Supply
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100–240V AC
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Standby Power Consumption
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45W
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Operating Temperature
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-10°C to +50°C
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Operating Humidity
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Below 90%, Non-Condensing
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Housing Material
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PC+ABS Front Panel / SGCC Metal Covers
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Dimensions
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495.97 × 90.89 × 473.18mm
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Weight
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Approx. 5.6kg
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Color
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Black
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Model
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DS-QAZ1A500G1-VB2
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Why Choose Hikvision DS-QAZ1A500G1-VB2?
The Hikvision DS-QAZ1A500G1-VB2 combines powerful audio amplification with centralized network broadcasting for professional public address installations.
Its 500W total output and two independently managed zones provide flexibility for distributing announcements and background music across different areas.
Bluetooth, USB, microphone, and RCA connectivity make audio playback convenient, while scheduled announcements, TTS, and emergency alarm integration support automated communication in commercial and institutional facilities.
