Hikvision DS-QAZ1120G1R-B – 20W Network Cabinet Speaker with Bluetooth, Two-Way Audio, TTS & External Sub Speaker Output
Overview:
The Hikvision DS-QAZ1120G1R-B is a 20W Network Cabinet Speaker designed for professional IP public address, background music, indoor announcements, and network-based audio applications. It supports regular broadcast, live broadcast, emergency broadcast, two-way audio, TTS speech synthesis, local audio collection and playback, wired network and Bluetooth communication, and fixed resistance output for connecting an external sub speaker to increase sound coverage. It also supports horizontal and vertical installation, making it suitable for flexible commercial PA system deployments.
Key Features:
• 20W network cabinet speaker
• Supports 24VDC power input
• Supports regular broadcast
• Supports live broadcast
• Supports emergency broadcast
• Supports TTS speech synthesis
• Supports text broadcasting
• Supports two-way audio
• Supports local audio collection and playback
• Supports wired network and Bluetooth communication
• Supports horizontal and vertical installation
• Supports fixed resistance output
• Can connect to an external sub speaker
• Built-in dual electret microphones
• 103dB maximum SPL
• 90dB sensitivity at 1m / 1W
• 130Hz to 17.5kHz frequency response
• Built-in NOR Flash + EMMC dual storage
• Supports dual system backup
• Supports secure startup
• Supports user login locking mechanism
• Supports password complexity prompts
• Supports security audit log traceability
• Supports batch unified management through IP network
• Supports local WEB configuration
• Built-in 64GB EMMC local storage
• Audio file storage up to 55GB
• Supports 3.5mm audio input
• Supports volume knob
• Supports Bluetooth 5.0 up to 10m
Technical Specifications:
• Model: DS-QAZ1120G1R-B
• Product Type: 20W Network Cabinet Speaker
• Rated Power: 20W
• Speaker Unit: 5.25-inch ×1
• Speaker Impedance: 8Ω
• Sensitivity: 90dB at 1m / 1W
• Max. Acoustic Pressure: 103dBSPL
• Direction: All directions
• Frequency Response: 130Hz to 17.5kHz
• SNR: 83dB
• Microphone Type: Electret
• Microphone Quantity: 2
• Microphone Frequency Response: 100Hz to 18kHz
• Microphone Sensitivity: -42dBV/Pa
• Sampling Rate: 48kHz
• Quantization Bits: 16-bit
• Audio Algorithm: AEC, AGC, ANS, DRC
• Audio Bit Rate: G.711ulaw 64Kbps, G.711alaw 64Kbps, MP3 128Kbps
• Sampling Bit Width: 16-bit
• Audio File Format: WAV, MP3, MP2, AAC
• NTP Timing: Supported
• Broadcast Modes: Regular Broadcast, Live Broadcast, Emergency Broadcast
• Two-Way Audio: Supported
• Speech Synthesis Languages: English, Russian, Spanish, Japanese, Thai, Portuguese Brazil, Korean, French
• Network Protocol: IPv4, HTTP, HTTPS, SIP, SSL/TLS, DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP
• Interface Protocol API: ISAPI, ISUP, SIP, RTP, ONVIF
• Client Support: Hik-Connect, iVMS-4200, HikCentral Professional, Hik-Partner Pro, NVR, Milestone
• Communication Method: Wired Network and Bluetooth Communication
• Ethernet Interface: 1 × RJ45 10M / 100M Adaptive Ethernet Port
• Local Storage: Built-in 64GB EMMC
• Audio File Storage: 55GB
• Audio Input: 1 × 3.5mm Audio Interface
• Audio Output: 1 × Fixed Resistance Output, Phoenix Terminal, 8Ω
• API: ISAPI, ISUP, SIP, ONVIF
• Reset: Supported
• Volume Knob: Supported
• Power Supply: 24VDC / 2.5A
• Material: Main Body & Front Cover Plastic, Metal Bracket
• Bluetooth: Bluetooth 5.0, 10m
• Color: White
• Dimensions: 268.4 × 180.4 × 125.12 mm
• Package Dimensions: 340 × 306 × 180 mm
• Weight: Approx. 2 kg
• Package Weight: Approx. 2.2 kg
• Operating Temperature: -30°C to 60°C
• Operating Humidity: <90%, non-condensing
• Language Support: 41 Languages
• Available Models: DS-QAZ1120G1R-B, DS-QAZ1120G1R-B/BLACK
• Packing List: Device ×1, U-shaped Bracket ×1, Adapter ×1, Screw Pack ×1, Installation Sticker ×1, Regulatory Compliance and Safety Information ×1
Applications:
• IP public address systems
• Background music systems
• Emergency broadcasting systems
• Offices and commercial buildings
• Hotels and hospitality areas
• Shopping malls and retail areas
• Schools and universities
• Meeting rooms and corridors
• Reception areas
• Indoor announcement systems
• Wall-mounted speaker applications
• Two-way audio and intercom applications
• Areas requiring external sub speaker expansion
Connect Gates Recommendation:
Recommended for projects that require a 20W IP cabinet speaker with two-way audio, Bluetooth communication, TTS, local storage, fixed resistance output, and support for external sub speaker connection. Suitable for professional IP PA systems, background music, indoor announcements, and commercial audio applications where reliable wall-mounted audio coverage and extended sound field coverage are required.