Hikvision DS-QAZ1A500G1-VB2 – 500W 2-Zone Network PA Amplifier with USB, Bluetooth, MIC & RCA Inputs
Overview:
The Hikvision DS-QAZ1A500G1-VB2 is a 500W 2-Zone Network PA Amplifier designed for professional IP public address, centralized broadcasting, background music, and emergency announcement applications. It supports USB, Bluetooth, MIC, and RCA audio inputs, with two-zone volume and content adjustment, schedule broadcast, live broadcast, emergency broadcast, alarm linkage, and TTS Text-to-Speech, making it suitable for multi-zone commercial and public address systems.
Key Features:
• 500W 2-zone network PA amplifier
• Rated power 500W
• Supports two-zone volume adjustment
• Supports two-zone content adjustment
• Supports USB audio input
• Supports Bluetooth audio input
• Supports MIC audio input
• Supports RCA audio input
• Supports schedule broadcasting
• Supports live broadcasting
• Supports emergency broadcasting
• Supports alarm linkage
• Supports TTS Text-to-Speech
• 100V / 70V constant voltage speaker output
• Up to 250W output per channel
• Built-in 4GB EMMC local storage
• Audio file storage up to 1GB
• Gigabit Ethernet network interface
• Bluetooth 5.0 support up to 10m
• USB 2.0 support up to 256GB
• Multiple LED status indicators
• Independent MIC, RCA, output channel, treble, and bass volume controls
• Supports short circuit protection
• Supports overcurrent protection
• Supports over temperature protection
• Supports anti-static electricity protection
• Supports surge protection
• Supports electrical shock protection
Technical Specifications:
• Model: DS-QAZ1A500G1-VB2
• Product Type: 500W 2-Zone Network PA Amplifier
• Rated Power: 500W
• Zones: 2 Zones
• Single Channel Output: Up to 250W
• Network Protocol: IPv4, HTTP, HTTPS, SIP, SSL/TLS, DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH, RTP
• Interface Protocol: ISAPI, ISUP, SIP
• Interface Protocol API: ISAPI, ISUP, RTP
• Audio Bit Rate: G.711ulaw 64Kbps, G.711alaw 64Kbps, MP3 128Kbps, AAC 128Kbps
• Frequency Response: 100V COM / 70V COM: 50Hz to 20000Hz ±3dB
• RCA / 3.5mm Output Frequency Response: 50Hz to 20000Hz ±1dB
• THD: <0.5% @ 1kHz, 1/3 rated power
• SNR: >90dB
• Ethernet Interface: 1 × RJ45 10M / 100M / 1000M Adaptive Ethernet Port
• Local Storage: Built-in 4GB EMMC
• Audio File Storage: 1GB
• MIC Input: MIC 1–4, -28 dBV, 4.7 kΩ, unbalanced, 6.35mm jack
• RCA Input: RCA In 1–4, 0 dBV, 4.7 kΩ, unbalanced, RCA pin jack
• USB: USB 2.0 ×1
• Bluetooth: Bluetooth 5.0, up to 10m
• Audio Output: 2 × Constant Voltage Output, 100V COM / 70V COM
• RCA Output: RCA Out 1–2, 0 dBV, unbalanced, RCA pin jack
• 3.5mm Output: 3.5mm Out 1–2, 0 dBV, unbalanced, 3.5mm jack
• Alarm Input: 1 × EVAC Alarm Input, 1 × Alarm Input
• Alarm Output: 1 × Alarm Output
• LED Indicators: Power, USB Flash Drive, Bluetooth, EVAC Alarm, MIC1, Module Status
• Volume Controls: Total Volume ×1, MIC Input Volume ×4, RCA Input Volume ×4, Output Channel Volume ×2, Treble ×1, Bass ×1
• USB File Format: FAT32 and EXFAT
• Maximum USB Capacity: 256GB
• Power Supply: 100 to 240 VAC
• Standby Consumption: 45W
• Max Working Consumption: 110W
• Material: Front Panel PC+ABS, Top and Bottom Covers SGCC
• Color: Black
• Dimensions: 495.97 × 90.89 × 473.18 mm
• Package Dimensions: 595 × 553 × 175 mm
• Weight: Approx. 5.6 kg
• Package Weight: Approx. 7.6 kg
• Operating Temperature: -10°C to 50°C
• Operating Humidity: <90%, non-condensing
• Packing List: Device ×1, Power Cord ×1, Regulatory Compliance and Safety Information ×1
Applications:
• Public address systems
• IP audio systems
• Emergency broadcasting systems
• Schools and universities
• Factories and warehouses
• Commercial buildings
• Shopping malls
• Hotels and office buildings
• Two-zone announcement systems
• Centralized background music systems
• Zone-based evacuation and alarm broadcasting
Connect Gates Recommendation:
Recommended for projects that require a high-power 2-zone IP PA amplifier with 500W rated output, independent zone volume and content control, emergency broadcasting, alarm linkage, TTS support, Bluetooth, USB, MIC/RCA inputs, and 100V/70V constant voltage speaker output. Suitable for professional PA systems where centralized broadcasting and two-zone audio management are required.