Hikvision DS-QAZ14A2G1 Network Column Speaker 120W, Two-Way Audio, TTS, Metal

Low frequency 5.25′′ × 2，high frequency 1′′ × 1
Rated Power: 120 W
Sensitivity(1 m, 1 W): 86 dB
Max. SPL: 107.5 dB
Frequency Response: 100 Hz to 20 kHz
Support schedule/live/emergency broadcast, alarm linkage, two-way audio, TTS

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Delivery within 2–5 business days across Saudi Arabia
Warranty according to the manufacturer
Tax invoice with every order
Technical support before and after purchase

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Overview of Hikvision DS-QAZ14A2G1(O-STD)

The Hikvision DS-QAZ14A2G1 is a 120 W IP network column speaker with two 5.25-inch woofers and a 1-inch tweeter in a metal housing, delivering clear speech and music with wide 190° x 140° coverage. It is powered by 100-240 VAC mains and connects over Ethernet to Hik-Connect, iVMS-4200, HikCentral Professional, Hik-Partner Pro and NVRs, with SIP and ONVIF support. Two built-in microphones enable two-way audio, alongside scheduled, live and emergency broadcasts, alarm linkage via two inputs and TTS. Its -40 °C to 60 °C operating range suits halls, mosque courtyards, schools, malls, warehouses and factories.

Technical Specifications – Hikvision DS-QAZ14A2G1(O-STD)

Microphone

Type	electret
Amount	2
Frequency Response	100 Hz to 20 kHz
Sensitivity	-42 dBV/Pa
Sampling Rate	48 kHz
Quantization Bits	16 bit

Speaker

Rated Power	120 W
Impedance	4 Ω
Max. Acoustic Pressure	107.5 dBSPL
Sensitivity(1 M, 1 W)	86 dB
Direction	All directions
Frequency Response	100 Hz to 20 kHz
SNR	85 dB
Speaker Unit	Low frequency 5.25′′ × 2，high frequency 1′′ × 1
Coverage Angle	Horizontal: 190° Vertical: 140°

Function

Audio Algorithm	AEC、AGC、ANS、DRC
Audio Bit Rate	G.711ulaw(64 Kbps)/G.711alaw(64 Kbps)/MP3(128 Kbps) Sampling bit width: 16 bits
Audio File Format	MP3, WAV
NTP Timing	Support
Broadcast	Regular broadcast, live broadcast, emergency broadcast
Two-Way Audio	Support
Speech Synthesis	Language Type: English, Russian, Spanish, Japanese, Thai, Portuguese (Brazil), Korean, French

Network

Network Protocol	IPv4, HTTP, HTTPS , SIP, SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH
Interface Protocol (API)	ISAPI, ISUP, SIP, RTP,ONVIF
Client	Hik-Connect, ivms/4200, HikCentral Professional, Hik-Partner Pro, NVR, MileStone

Communication

Communication Method	Support wired network communication

Interface

Ethernet Interface	RJ45 10 M/100 M Adaptive Ethernet port × 1
Local Storage	Built-in 4 GB EMMC (Audio file storage is 1 GB.)
API	ISAPI, ISUP, SIP,ONVIF
Alarm	Alarm input × 2
Audio In	Line in × 1, phoenix terminal
LED Indicator	Green light on: normal Green light flash: intercom in progress Red light on: start or network disconnection Red light flash: upgrading
Reset	Support

General

Power	100 VAC to 240 VAC
Material	Metal
Operating Temperature	-40°C to 60 °C(-40 °F to 140 °F)
Operating Humidity	＜90% (No condensation)
Dimension	160 mm × 160 mm × 446.8 mm(6.3" × 6.3" × 17.59")
Package Dimension	715 mm × 265 mm × 250 mm(28.1" × 10.4" × 9.8")
Weight	Approx. 6.2 kg(13.67 lb.)
Color	White
With Package Weight	Approx. 8 kg(17.64 lb.)
Packing List	Device × 1 Screw pack × 1 Support × 1 L-shaped wrench × 1 Regulatory Compliance and Safety Information × 1

Approval

Protection	IP66: IEC 60529-2013
EMC	CE-EMC: EN 55032:2015+A11:2020+A1:2020, EN IEC 61000-3-2:2019, EN 61000-3-3:2013+A1:2019+A2:2021, EN 55035:2017+A11:2020 RCM: AS/NZS CISPR 32: 2015 IC: ICES-003: Issue 7
Safety	CB: IEC 62368-1:2014 CE-LVD: EN 62368-1:2014/A11:2017
Environment	CE-RoHS: 2011/65/EU WEEE: 2012/19/EU Reach: Regulation (EC) No 1907/2006

Source: Hikvision official website. Specifications are subject to change by the manufacturer.

PRACTICAL ANSWERS

Network planning questions

Should I choose a router, a switch or an access point?

Start with the task: connecting networks, adding wired device ports, or providing wireless coverage. A single installation may need more than one device type. Share a site diagram and device list so the proposed roles and connections are clear.

Why is wireless coverage weak in some rooms?

Check the access point location, building layout, obstacles and the number of active devices. Measure coverage where people actually work before choosing extra equipment; changing the internet package alone may not address a coverage problem.

How do I select a switch for powered network devices?

List the devices to be connected and check each device’s power requirements against the switch’s per-port capability and total documented power budget. Also review uplink capacity and reserve ports for the expansion you actually expect.

Can the guest network be separated from business devices?

Define which devices and services guests should be able to reach, then check whether the router, switch and access points support the required separation. Test the resulting access rules; a different wireless network name alone is not the acceptance test.

What information helps plan a network upgrade?

Provide floor plans, current equipment models, internet connections, cabling details and peak device counts. Describe the applications that matter most and the observed problem, such as disconnections or slow local file access.

How should network performance be checked after installation?

Agree on the locations and representative workloads to test, then record wired and wireless results separately. Check connectivity, coverage and access rules during normal use, and retain a diagram and configuration backup for support.