• SIP Ceiling Speaker C20
  • SIP Ceiling Speaker C20
  • SIP Ceiling Speaker C20
  • SIP Ceiling Speaker C20
  • SIP Ceiling Speaker C20
  • SIP Ceiling Speaker C20
  • SIP Ceiling Speaker C20
  • SIP Ceiling Speaker C20

SIP Ceiling Speaker C20

C20 is a state-of-the-art high-efficient SIP ceiling speaker designed for paging, multicasting, notification/tone broadcasting, and background music playback applications. It delivers excellent sound quality with G.722 voice codec. Utilizing SIP protocol, it can integrate seamlessly with IP communication system, making it ideal for applications like schools, retail stores, hosptials, hospitality and offices.
  • SIP Ceiling Speaker C20
  • SIP Ceiling Speaker C20
  • SIP Ceiling Speaker C20
  • SIP Ceiling Speaker C20

All-in-One SIP Speaker

 A fully integrated SIP speaker with built-in amplifier, and digital signal processor (DSP). No extra amplifier is required, making installation clean, simple, and cost-effective.

Superior Voice Clarity

Experience exceptional audio performance with advanced digital signal processing DSP that delivers clear, highly intelligible voice output in any environment. The high-efficiency 20W amplifier and optimized acoustic chamber ensure broadcast-quality sound, maintaining crisp, distortion-free announcements.
With support for wideband codecs G.722 and Opus, the C20 SIP network speaker provides crystal-clear voice paging and rich, natural background music playback.

Full SIP & VoIP Integration

Designed based on the open SIP protocol, the C20 SIP speaker integrates effortlessly with leading Voice over IP (VoIP) telephony systems, IP-PBX, SIP servers such as Asterisk, BroadSoft, and 3CX. Its standards-based design allows you to expand your communication and paging network anywhere across your facility.

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PoE-Powered, Installation Super Easy

Power over Ethernet (PoE) simplifies installation with a single cable for power and network connectivity. Reduces wiring costs and allows flexible placement across your IP network.

Easy, Scalable Management Across Multiple Sites

Manage your entire audio system with ease. The built-in web GUI allows quick configuration from any location, while the IPX2000 Audio Management Software provides powerful tools for large-scale deployments. Enjoy centralized control, zone-based paging, scheduled announcements, bulk configuration, and multi-site management—all designed to simplify operations and scale seamlessly across various environments.

Integrated Security & Communication

The C20 goes beyond a standard SIP speaker, functioning as an intelligent security device. With ONVIF support, it seamlessly integrates with video management systems (VMS), fire alarm systems, and CCTV system, enabling your audio system to actively contribute to safety and surveillance.
Security and communication are more efficient. Enhance safety by deterring unwanted activity and alerting potential intruders. Remotely broadcast warnings and respond quickly to prevent incidents before they escalate.

Seamless Ceiling Integration

The C20 SIP network speakers are designed to blend unobtrusively into any environment, with a recessed ceiling mount that keeps them discreet. The included backbox meets plenum standards, ensuring safe installation while minimizing sound leakage into adjacent spaces. Perfect for indoor applications across offices, schools, and public areas, they can also be installed in sheltered outdoor locations, such as under eaves or covered walkways.

SIP Built-in Amplifier HD Voice Web Configuration PoE Music Playback

Specification
Speaker  
Rated power 20W/8Ω
Amplifier 20W, Class D power amplifier
Sensitivity 90dB/1m/1W
Audio mode 16 bit CD Sound Quality
Audio format MP3
Voice  
Voice codecs

G.722,OPUS,G.711A,G.711U,G.729A/B,G.726,iLBC

Sampling rate  8K ~ 32KHz
Signal to Noise Ratio 70dB
Harmonic Distortion ≤1%
Network  
Interface

1*Wan and 1*Lan, 10/100Mbp, RJ45; PoE(802.3af Class 3)

Protocols  SIP2.0(RFC3261), HTTP, TCP/IP, SSL, DNS-SRV, SNTP, NTP, RTSP, RTP, RTCP, TCP, UDP,  DHCP, ARP, Onvif
PoE Optional
VoIP Support SIP protocol for integration with VoIP systems,  integrated with SIP PBX.
Management

Web UI
Upgrade via HTTP
Configuration Backup and Restore
Broadcast Logs
System Logs
Network Packet Capture
NTP Time Synchronization
TR069, SNMP
Auto Provisioning (TFTP/HTTP, DHCP option 66)
Languages: Simplified Chinese, Traditional Chinese, English, Spanish, French,Russian, Vietnamese

Physical  
Power input DC 12V/2A
Material

Aluminum alloy housing

Color White
Weight 0.8KG
Size

Ø200mm*200mm*95mm

Mounting method

Recessed Ceiling Mount (secured by screw clamps)

Power consumption ≤24W
Stand-by power consumption ≤3W
Protection circuit Overload, short circuit protection
Proof Level IP21
Environmental  
Operating temperature 0℃~40℃
Storage temperature  -10℃~60℃
Humidity   10% ~ 90% RH Non-condensing  

Applications
Schools Hospitals Office Buildings
Hotels Restaurants Retail Shops


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Bluelinkage SIP Ceiling Speakers

What is a SIP ceiling speaker?

A SIP ceiling speaker C10 or C20 is a network-based speaker that connects directly to your IP network and allows announcements, paging, and music playback using standard SIP and VoIP technology.

What is the main difference between SIP and analog ceiling speakers?

SIP ceiling speakers C10 or C20 connect to your IP network and work digitally, while analog ceiling speakers rely on traditional audio cabling and external amplifiers.

Where are SIP ceiling speakers commonly used?

SIP ceiling speakers C10 and C20 are ideal for offices, schools, hospitals, shopping malls, hotels, airports, and other indoor public spaces where clear, discreet audio coverage is needed.

Do SIP ceiling speakers C10 or C20 need a separate amplifier?

No. SIP ceiling speakers include a built-in amplifier, so no external audio equipment is required. They are much simpler for installation than analog speakers because analog speakers usually need a separate central amplifier and additional audio equipment.

How are SIP ceiling speakers powered?

Most SIP ceiling speakers support Power over Ethernet (PoE), meaning a single network cable provides both power and data.

Can I make announcements to specific rooms or areas?

Yes. SIP Speakers can be grouped into zones, allowing you to broadcast announcements to selected rooms, floors, or departments.

Zoning is much easier with SIP ceiling speakers. Zones can be created and changed through software, while analog systems often require physical rewiring.

Are SIP ceiling speakers suitable for background music?

Yes. In addition to voice announcements, they can play background music with clear, balanced sound for commercial and public environments.

Can SIP ceiling speakers be used for emergency alerts?

Absolutely. They support priority emergency broadcasts that override music and regular announcements to ensure urgent messages are heard clearly.

Do SIP ceiling speakers work with IP phone systems?

Yes. They are compatible with standard SIP PBX systems and can receive paging calls from SIP phones or paging software, like Bluelinkge IP audio software IPX2000.

Are the speakers easy to install?

Yes. They are designed for recessed ceiling installation and typically include mounting hardware, making installation quick and clean.
Also, SIP ceiling speakers are generally easier to install because they use standard network cables (Ethernet/PoE). Analog speakers require dedicated speaker wiring and amplifier connections.

Can the system be expanded later?

Yes. You can easily add more SIP ceiling speakers to your network as your building or requirements grow.

SIP ceiling speakers are better suited for large or multi-site environments because they are easier to manage, expand, and control centrally over the network.

Are SIP ceiling speakers more expensive?

The upfront cost per speaker may be higher, but SIP systems often reduce overall cost by eliminating amplifiers, simplifying cabling, and lowering maintenance expenses.

Are SIP ceiling speakers more expensive?

The upfront cost per speaker may be higher, but SIP systems often reduce overall cost by eliminating amplifiers, simplifying cabling, and lowering maintenance expenses.

Is SIP speakers solution more future-proof?

SIP ceiling speakers are more future-ready. They integrate easily with IP phones, paging software, security systems, and smart building platforms.

Is SIP speakers solution more future-proof?

SIP ceiling speakers are more future-ready. They integrate easily with IP phones, paging software, security systems, and smart building platforms.

Does SIP speakers offers better monitoring and reliability?

SIP systems allow you to see device status and detect offline speakers. Analog systems typically cannot provide real-time status monitoring.

Does SIP speakers offers better monitoring and reliability?

SIP systems allow you to see device status and detect offline speakers. Analog systems typically cannot provide real-time status monitoring.

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