DS-QAZ1A1000G1-VB4 B

Name: DS-QAZ1A1000G1-VB4 B
Brand: Hikvision
SKU: DS-QAZ1A1000G1-VB4 B
Price: 6781219 UZS
Availability: InStock

Model: DS-QAZ1A1000G1-VB4 B

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6,781,219 sum

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1000W 4-Zone Network Amplifier

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Hikvision DS-QAZ1A1000G1-VB4 — a 1000 W 4-zone network amplifier. Volume and content can be controlled separately in each zone; scheduled, live and emergency announcements and alarm linkage are supported.

Key features:
• Rated power: 1000 W, up to 250 W per channel
• 4 × 100 V / 70 V outputs (zones)
• Audio inputs: 4 × MIC, 4 × RCA, USB 2.0, Bluetooth 5.0
• THD below 0.5%, SNR above 90 dB
• Text-to-speech, EVAC alarm input
• Short-circuit, overcurrent, overheating and surge protection
• 1 Gbps Ethernet port, power: 100–240 V AC

Suitable for public address systems in schools, factories, shopping centers and large buildings.

Official datasheet (PDF)

Audio
Rated Power	1000 W
THD and SNR	THD: ＜0.5%@1 kHz，1/3 rated power SNR: >90 dB
Frequency Response	100 V COM/70 V COM: 50~20000 Hz（±3 dB） RCA Out/3.5 mm out: 50~20000 Hz（±1 dB）
General
Color	Black
Power	100 to 240 VAC
Material	Front panel: PC+ABS, top and bottom covers: SGCC
Bluetooth	Bluetooth 5.0，10 m
Dimension	495.97 mm × 90.89 mm × 473.18 mm (19.53" × 3.58" × 18.63")
Environment	This device can only be safely used in the region below 2,000 meters above the sea level
Packing List	Device × 1 Power Cord × 1 Regulatory Compliance and Safety Information × 1
Package Dimension	595 mm × 553 mm × 175 mm (23.43" × 21.77" × 6.89")
Power Consumption	Standby Consumption: 80 W Annual Average Consumption: Max. Working Consumption: 200 W (based on the average playing time)
Operating Humidity	＜90% (No condensation)
With Package Weight	≈ 7.6 kg (16.76 lb.)
Operating Temperature	-10 °C to 50 °C (-14 °F to 122 °F )
Network
Network Protocol	IPv4, HTTP, HTTPS , SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH
Interface Protocol (API)	ISAPI, ISUP, RTP
Function
Audio Bit Rate	G.711ulaw（64 Kbps）/G.711alaw（64 Kbps）/MP3（128 Kbps）/AAC（128 Kbps）
Protection Function	short circuit protection, overcurrent protection, over temperature protection, anti-static electricity protection, surge protection, electrical shock protection
Protocol
Network Protocol	IPv4, HTTP, HTTPS, SIP, SSL/TLS, DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH, NTP, RTP
Interface Protocol	ISAPI, ISUP, SIP
Interface
USB	USB 2.0. File format: FAT32 and EXFAT, maximum capacity: 256 GB. FAT32 formatted USB drive: maximum capacity of a single partition is 32 GB EXFAT formatted USB drive: Maximum capacity of a single partition is 256 GB
Alarm	1 EVAC alarm input 1 alarm input 1 alarm output, when the output device connected to the alarm output is normally closed, connect: 1A GND; when the output device connected to the alarm output is normally open, connect: 1B GND.
Audio In	MIC 1~4: -28 dBV, 4.7 kΩ, unbalance, 6.35 mm jack RCA in 1~4: 0 dBV, 4.7 kΩ, unbalance, RCA pin jack USB 2.0 × 1 Bluetooth Note: The 6.35 mm jack cannot be wired without connecting a microphone.
Audio Out	Constant Voltage Output × 4: 100 V COM & 70 V COM. A single channel supports up to 250 W output. RCA out 1-2: 0 dBV, unbalance, RCA pin jack 3.5 mm out 1-2: 0 dBV, unbalance, 3.5 mm jack Note：If the constant voltage gear is set to 100 V, the constant voltage output interface(100 V) should be connected to a speaker rated at a voltage of 100 V. Connecting to a speaker rated at a voltage of 70 V could damage the device.
Volume Knob	Total Volume Knob × 1， MIC Input Volume Knob × 4， RCA Input Volume Knob × 4， Output Channel Volume Knob × 4， Treble Volume Knob × 1， Bass Volume Knob × 1
LED Indicator	Power Indicator (solid white): the device is normal working. USB flash drive indicator (solid white): the device is in USB flash drive mode. Bluetooth Indicator (solid blue): the device is in Bluetooth mode EVAC Alarm Indicator (solid red): the EVAC alarm has been triggered. MIC1 Indicator (solid white): the MIC1 audio input is connected normally. Module Indicator: FLT solid indicates overload or other system faults; CLIP solid indicates clipping or other exceptions; SIG solid indicates normal working.
Local Storage	Built-in 4 GB EMMC (Audio file storage is 1 GB.)
Ethernet Interface	1 RJ45 10 M/100 M/1000 M adaptive Ethernet port

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