Commercial Display

80W 2-Zone Network Amplifier

Supports real-time and scheduled tasks, resume play, and audio material library management
Support alarm input, arming schedule, and audio linkage, support TTS speech synthesis and text broadcasting, with natural and smooth standard male and female dual audio options
Support multiple types of audio source input: Bluetooth, USB flash drive, microphone, and RCA, with flexible and convenient operation
Independent microphone volume control, 2-channel partition volume control
Support two-channel audio mixing output
Support ISUP, EZVIZ Cloud and ISAPI protocol
Adopt high-strength engineering plastics, sturdy and durable
Integrated functional design, convenient and reliable

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Data Sheet

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Available models:

DS-QAE1A80G1-VB

Data Sheet

Function
Audio Bit RateG.711ulaw（64 Kbps）/G.711alaw（64 Kbps）/MP3（128 Kbps） Sampling bit width: 16 bits
Protection Functionshort circuit protection, overcurrent protection, over temperature protection, anti-static electricity protection, surge protection, electrical shock protection

Network
Network ProtocolIPv4, HTTP, HTTPS , SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH
Interface Protocol (API)ISAPI, ISUP, RTP
ClientHikCentral Professional

Audio
Rated Power80 W 24 VDC
Frequency Response80 Hz to 20 kHz（±3 dB）
THD and SNRTHD: ≤1% SNR: ≥100 dB

Interface
Alarm1 alarm input 1 alarm output
Ethernet Interface1个RJ45 10 M/100 M adaptive Ethernet port
Local StorageBuilt-in 4 GB EMMC (Audio file storage is 1 GB.)
Audio InMIC 1: -20 dBV, 4 KΩ,unbalance, 6.35 mm jack USB 2.0 × 1 RCA in 1-2: 0 dBV, 5 KΩ, unbalance, RCA pin jack Bluetooth
Audio OutConstant Voltage Output × 2，100 V COM RCA Out 1-2: 0 dBV, 100 Ω, unbalance, RCA pin jack RCA Cascading: support a cascade of up to 3 amplifiers
LED IndicatorPower indicator (solid white): the device is normally working USB flash drive indicator (solid white): the device is in USB mode Bluetooth indicator (solid blue): the device is in Bluetooth mode
Volume KnobMIC Volume Knob × 1，Partition 1 Volume Knob × 1，Partition 2 Volume Knob × 1
USBUSB 2.0/3.0. File format: FAT32 and EXFAT, maximum capacity: 128 GB. FAT32 file system: maximum partition size: 128 GB, maximum file size: 4 GB. EXFAT USB flash drives support single files lager than 16 EB.
Power InterfaceAperture size: Ø2.0 mm

General
MaterialPlastic
Dimension190.8 mm × 230.8 mm × 51.2 mm (7.48" × 9.06" × 2.01")
Package Dimension362 mm × 280 mm × 100 mm (14.25" × 11.02" × 3.94")
Weight≈ 1496.2 g (3.3 lb.)
With Package Weight≈ 2456.2 g (5.4 lb.)
ColorWhite
Packing ListDevice × 1 Power Adapter × 1 Power Cord × 1 Regulatory Compliance and Safety Information × 1
BluetoothBluetooth 5.0，10 m
Operating Temperature-10 °C to 55 °C (14 °F to 131 °F)
Operating Humidity＜90% (No condensation)
Power ConsumptionStandby Consumption: 4.5 W Annual Average Consumption: Max. Working Consumption: 90 W (based on the average playing time)

Function

Audio Bit Rate

G.711ulaw（64 Kbps）/G.711alaw（64 Kbps）/MP3（128 Kbps） Sampling bit width: 16 bits

Protection Function

short circuit protection, overcurrent protection, over temperature protection, anti-static electricity protection, surge protection, electrical shock protection

Network

Network Protocol

IPv4, HTTP, HTTPS , SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH

Interface Protocol (API)

ISAPI, ISUP, RTP

Client

HikCentral Professional

Audio

Rated Power

80 W 24 VDC

Frequency Response

80 Hz to 20 kHz（±3 dB）

THD and SNR

THD: ≤1% SNR: ≥100 dB

Interface

Alarm

1 alarm input 1 alarm output

Ethernet Interface

1个RJ45 10 M/100 M adaptive Ethernet port

Local Storage

Built-in 4 GB EMMC (Audio file storage is 1 GB.)

Audio In

MIC 1: -20 dBV, 4 KΩ,unbalance, 6.35 mm jack USB 2.0 × 1 RCA in 1-2: 0 dBV, 5 KΩ, unbalance, RCA pin jack Bluetooth

Audio Out

Constant Voltage Output × 2，100 V COM RCA Out 1-2: 0 dBV, 100 Ω, unbalance, RCA pin jack RCA Cascading: support a cascade of up to 3 amplifiers

LED Indicator

Power indicator (solid white): the device is normally working USB flash drive indicator (solid white): the device is in USB mode Bluetooth indicator (solid blue): the device is in Bluetooth mode

Volume Knob

MIC Volume Knob × 1，Partition 1 Volume Knob × 1，Partition 2 Volume Knob × 1

USB

USB 2.0/3.0. File format: FAT32 and EXFAT, maximum capacity: 128 GB. FAT32 file system: maximum partition size: 128 GB, maximum file size: 4 GB. EXFAT USB flash drives support single files lager than 16 EB.

Power Interface

Aperture size: Ø2.0 mm

General

Material

Plastic

Dimension

190.8 mm × 230.8 mm × 51.2 mm (7.48" × 9.06" × 2.01")

Package Dimension

362 mm × 280 mm × 100 mm (14.25" × 11.02" × 3.94")

Weight

≈ 1496.2 g (3.3 lb.)

With Package Weight

≈ 2456.2 g (5.4 lb.)

Color

White

Packing List

Device × 1 Power Adapter × 1 Power Cord × 1 Regulatory Compliance and Safety Information × 1

Bluetooth

Bluetooth 5.0，10 m

Operating Temperature

-10 °C to 55 °C (14 °F to 131 °F)

Operating Humidity

＜90% (No condensation)

Power Consumption

Standby Consumption: 4.5 W Annual Average Consumption: Max. Working Consumption: 90 W (based on the average playing time)

Function

Audio Bit RateG.711ulaw（64 Kbps）/G.711alaw（64 Kbps）/MP3（128 Kbps） Sampling bit width: 16 bits
Protection Functionshort circuit protection, overcurrent protection, over temperature protection, anti-static electricity protection, surge protection, electrical shock protection

Network

Network ProtocolIPv4, HTTP, HTTPS , SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH
Interface Protocol (API)ISAPI, ISUP, RTP
ClientHikCentral Professional

Audio

Rated Power80 W 24 VDC
Frequency Response80 Hz to 20 kHz（±3 dB）
THD and SNRTHD: ≤1% SNR: ≥100 dB

Interface

Alarm1 alarm input 1 alarm output
Ethernet Interface1个RJ45 10 M/100 M adaptive Ethernet port
Local StorageBuilt-in 4 GB EMMC (Audio file storage is 1 GB.)
Audio InMIC 1: -20 dBV, 4 KΩ,unbalance, 6.35 mm jack USB 2.0 × 1 RCA in 1-2: 0 dBV, 5 KΩ, unbalance, RCA pin jack Bluetooth
Audio OutConstant Voltage Output × 2，100 V COM RCA Out 1-2: 0 dBV, 100 Ω, unbalance, RCA pin jack RCA Cascading: support a cascade of up to 3 amplifiers
LED IndicatorPower indicator (solid white): the device is normally working USB flash drive indicator (solid white): the device is in USB mode Bluetooth indicator (solid blue): the device is in Bluetooth mode
Volume KnobMIC Volume Knob × 1，Partition 1 Volume Knob × 1，Partition 2 Volume Knob × 1
USBUSB 2.0/3.0. File format: FAT32 and EXFAT, maximum capacity: 128 GB. FAT32 file system: maximum partition size: 128 GB, maximum file size: 4 GB. EXFAT USB flash drives support single files lager than 16 EB.
Power InterfaceAperture size: Ø2.0 mm

General

MaterialPlastic
Dimension190.8 mm × 230.8 mm × 51.2 mm (7.48" × 9.06" × 2.01")
Package Dimension362 mm × 280 mm × 100 mm (14.25" × 11.02" × 3.94")
Weight≈ 1496.2 g (3.3 lb.)
With Package Weight≈ 2456.2 g (5.4 lb.)
ColorWhite
Packing ListDevice × 1 Power Adapter × 1 Power Cord × 1 Regulatory Compliance and Safety Information × 1
BluetoothBluetooth 5.0，10 m
Operating Temperature-10 °C to 55 °C (14 °F to 131 °F)
Operating Humidity＜90% (No condensation)
Power ConsumptionStandby Consumption: 4.5 W Annual Average Consumption: Max. Working Consumption: 90 W (based on the average playing time)