Professional IP Network Speaker with PoE – Weatherproof Two-Way Communication for Indoor and Outdoor Installation
- IP66 Weatherproof Design - Rugged all-weather construction for reliable indoor and outdoor performance in demanding environments
- PoE-Powered Simplicity - Single cable installation delivers both power and network connectivity, reducing installation time and cabling costs
- Two-Way Audio Communication - SBuilt-in microphone enables interactive announcements and real-time communication with site personnel
- Integrated Amplifier & DSP - 30W amplifier with digital signal processing delivers crystal-clear speech and background music at 103dB SPL
Professional IP66 weatherproof network speaker with PoE, two-way audio & 30W amplifier. SIP/ONVIF integration for security & communication systems.
The VoiceOff VOX-SPK-400 is a professional IP network wall speaker engineered for demanding commercial and industrial applications where reliable audio communication is essential. Combining weatherproof construction, PoE connectivity, and two-way audio capabilities, this versatile speaker delivers exceptional performance across retail, education, hospitality, and transport environments.
Weatherproof Performance for Any Location
Built to IP66 standards, the VOX-SPK-400 withstands rain, dust, and harsh environmental conditions, making it equally suitable for sheltered outdoor locations and interior spaces. The robust enclosure ensures dependable operation in challenging environments including retail forecourts, transport platforms, educational campuses, and industrial facilities. Its compact profile and included U-shaped mounting bracket enable flexible wall, ceiling, or pole installation for optimal coverage.
Simplified Installation with PoE Technology
Power over Ethernet (PoE) technology transforms installation efficiency by delivering both power and network connectivity through a single cable. This eliminates the need for separate power supplies and additional audio cabling, significantly reducing installation time, materials costs, and potential failure points. The integrated 30W amplifier removes the requirement for external amplification equipment, further simplifying system design whilst conserving valuable equipment rack space.
Superior Audio Quality and Flexibility
The two-way speaker design with built-in DSP ensures outstanding speech intelligibility and high-fidelity background music reproduction at 103dB SPL. Whether delivering emergency announcements, scheduled messages, or ambient music, the VOX-SPK-400 provides consistent, professional-grade audio performance. The integrated Bluetooth functionality adds versatility, enabling wireless streaming from mobile devices for convenient music playback without network configuration.
Intelligent Communication Capabilities
The built-in microphone enables genuine two-way audio communication, allowing security personnel, facilities managers, or reception staff to interact with people in remote locations. This bidirectional capability enhances security monitoring, customer service delivery, and operational efficiency across diverse applications. The speaker supports real-time, scheduled, and event-triggered announcements, ensuring timely information delivery when it matters most.
Seamless System Integration
Based on open standard protocols including SIP, ONVIF, and multicast (supporting up to 20 addresses), the VOX-SPK-400 integrates effortlessly with existing IP networks, VMS platforms, CCTV systems, and SIP telephone infrastructure. This interoperability ensures the speaker complements established security and communication systems without requiring proprietary controllers or additional interfaces.
Advanced Audio Management
The VOX-SPK-400 features 80MB of internal storage supporting up to 20 audio files in WAV and MP3 formats. Multiple playback modes including scheduled, repeat, and interval playback enable sophisticated automation for timed announcements, safety messages, and promotional content. Remote control via HTTP commands or physical trigger inputs provides flexible integration options, whilst two control input interfaces and one control output interface facilitate connection with external devices and automation systems.
Versatile Applications
From shopping centres and office complexes to educational institutions and tourist attractions, the VOX-SPK-400 delivers professional audio communication wherever it's needed. Its combination of weatherproof construction, network connectivity, and intelligent features makes it the ideal choice for security integrators, AV professionals, and facilities managers seeking reliable, scalable audio solutions.
The VoiceOff VOX-SPK-400 represents a sophisticated yet practical approach to network audio, combining professional performance with installation simplicity for demanding commercial environments.
| VOX-SPK-400 | |
|---|---|
| SPEAKER | |
|
Speaker Component
|
5" Woofer Unit / 1" Tweeter Unit
|
|
Sensitivity
|
88dB (1M / 1W / 1KHz)
|
|
Max SPL
|
103dB (1M / 30W / 1KHz)
|
|
Amplifier
|
Built-in (Class D)
|
|
Rated Power
|
POE/POE+: 15W / 24V DC: 30W
|
|
Frequency Response
|
100Hz~18KHz
|
|
Coverage Pattern
|
884Hz: H180° / V120°
1.77KHz: H104° / V140° 3.54KHz: H60° / V82° 7.07KHz: H112° / V115° |
| AUDIO | |
|
Audio Transmission
|
Multicast (20 Groups Max)
|
|
Audio Codec
|
Opus / PCMU (G.711u) / PCMA (G.711a) / G.722
|
| Audio File Format |
WAV / MP3
|
|
Audio Stream
|
WAV: 8/16/22/44.1/48KHz / 8~16 bits / Mono/Stereo
MP3: 32/44.1/48KHz / 64~320kbps / CBR/VBR / Mono/Stereo |
|
Audio Storage
|
80MB (20 Files Max)
|
| SNR |
≥85dB
|
|
Microphone
|
|
| Microphone |
Electret Condenser Microphone
|
| Directionality |
Omni-directional
|
| Installation Method |
Built-in
|
| Sensitivity |
-45 ±3dB
|
| SNR |
58dB
|
| Max Input Sound Level |
110dB (THD <1%)
|
|
NETWORK
|
|
|
Network Interface
|
1x RJ45 Ethernet Port (10BASE-T / 100BASE-TX)
|
|
Network Protocol
|
TCP/IP / UDP / HTTP / RTP / RTSP / ARP / ICMP / NTP / SIP / ONVIF
|
|
Configuration Method
|
Web Interface / Dev Config Tool
|
|
INTERFACE
|
|
| Power Supply |
24V DC 1A / PoE IEEE802.3af/at
|
| Bluetooth Input |
2.4GHz
|
| Audio Input |
x1 Line/Mic Input (Balanced / Switchable)
|
| Input Sensitivity |
Line: 10dB / Mic: 20dB
|
| Alarm Input |
x2
|
| Alarm Output |
x1 Relay Output / 12V DC Output Switchab
|
| PROPERTIES | |
| Mounting |
Wall (Bracket Included)
|
| Operating Environment |
Indoor/Outdoor Locations
|
| Operating Temperature |
-30℃~+60℃
|
| Operating Humidity |
≤90% RH non-condensing
|
| IP Rating |
IP66
|
| Build |
ABS / Iron
|
| Finish | White |
| Dimensions | (h) 292 x (w) 193 x (d) 151.5mm |