[DS-QAZ1120G1-B(O-STD)/EU] Hikvision DS-QAZ1120G1-B Network Cabinet Speaker 20W, Two-Way Audio, TTS, Black

Hikvision DS-QAZ1120G1-B Network Cabinet Speaker 20W, Two-Way Audio, TTS, Black

Full frequency 5.25′′ × 1
Rated Power: 20 W
Sensitivity(1 m, 1 W): 90 dB
Max. SPL: 101 dB
Frequency Response: 100 Hz to 20 kHz
Support schedule/live/emergency broadcast; alarm linkage; two-way audio; TTS
Black

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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

Not sure this model fits your setup? Read the buying guide

Overview of Hikvision DS-QAZ1120G1-B(O-STD)/EU

The Hikvision DS-QAZ1120G1-B is a 20 W IP network cabinet speaker in a black wooden enclosure for modern public address systems. It connects over Ethernet and works with Hik-Connect, iVMS-4200, HikCentral Professional, Hik-Partner Pro and NVRs, with SIP and ONVIF support. Two built-in MEMS microphones with AEC, AGC and noise suppression enable two-way audio, while scheduled, live and emergency broadcasts, alarm linkage and TTS are supported, plus 4 GB onboard storage. Ideal for offices, schools, shops, clinics and hotels across KSA.

Technical Specifications – Hikvision DS-QAZ1120G1-B(O-STD)/EU

Microphone

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

Speaker

Rated Power	20 W
Impedance	8 Ω
Max. Acoustic Pressure	101 dBSPL
Sensitivity(1 M, 1 W)	90 dB
Direction	All directions
Frequency Response	100 Hz to 20 kHz
SNR	83 dB
Speaker Unit	Full frequency 5.25′′ × 1
Coverage Angle	Horizontal: 105° Vertical: 103°

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 and bluetoothcommunication

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
Audio In	3.5 mm audio interface × 1 Voltage Input × 1，COM 100 V
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
Volume Knob	Support

General

Power	24 VDC/1.5 A
Material	Wooden
Operating Temperature	-10 °C to 50 °C(14 °F to 122 °F)
Operating Humidity	＜90% (No condensation)
Dimension	180.6 mm × 156 mm × 280 mm(7.11" × 6.14" × 11.02")
Package Dimension	355 mm × 265 mm × 240 mm(13.98" × 10.43" × 9.45")
Weight	Approx. 2.5 kg (5.51 lb.)
Color	Black
With Package Weight	Approx. 3.64 kg (8.02 lb.)
Packing List	Device × 1 Adapter × 1 Screw pack × 1 Installation sticker × 1 Regulatory Compliance and Safety Information × 1
Bluetooth	Bluetooth 5.0, 10 m

Approval

RF	CE-RED: EN 301489-1 V2.2.3 (BT or 2.4G), EN 301489-17 V3.2.4 (BT or 2.4G), EN 300 328 V2.2.2 (BT or 2.4G), EN62311 2020(BT or 2.4G) RCM: EN 300 328 V2.2.2 (BT or 2.4G), AS/NZS 2772.2:2016+A1:2018, ARPANSA RPS S-1 Radiation Protection Series S-1 (Rev.1), ARPANSA RPS S01 Advisory Note IC ID: RSS-247(BT or 2.4G) ANATEL: Resolution No. 680/2017,Act No. 14448/2017,Act No. 950/2018,Act No. 1120/2018
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.