








SPA-1050 Streaming Public Address System
SPA-1050 Streaming PA Controller
A web-based remote streaming public address host suitable for small to medium-sized venues such as government agencies, educational institutions, and enterprises.
・Performs real-time voice broadcasting and remote management via web interface.
・Built-in perpetual calendar, allowing scheduled broadcasts for weekly cycles or specific dates.
・Supports Text-to-Speech (TTS), automatically playing back entered text.
・Works with the speaker control host to precisely manage up to 48 PA zones.
・Supports Dante network audio protocol, allowing the construction of up to 16 PA zones.
・Integrates earthquake early warning, automatically triggering the highest priority emergency broadcast in the event of an earthquake.
Product Introduction

Flexible zoning, simplified cabling
Web-Based Graphical Control, Control from Anywhere
No Need to Stay in the Control Room!
Through the Web interface, you can perform real-time voice broadcasting, scheduled broadcasting, and even achieve remote audio on/off control right from your office seat.
Live Voice Broadcast
Plug a USB microphone into a computer to broadcast at any time via the web browser interface
Remote Management
Operation and settings can be configured via the Web interface on computers and mobile devices, including pre-recorded broadcast files, broadcast chime settings, user permission management, and other practical functions.
No need to stay in the control room, achieving borderless public address and control
Zone Paging
Paired with the BXB WMP-1206 digital 12-loop speaker control host, broadcasting can be delivered only to the selected single or multiple zones, which is environmentally friendly and does not disturb others.
Internet Radio Relay
Allows real-time online selection of internet radio stations or scheduled broadcasts to be used for playing background music in the venue.
Text-to-Speech
Input text messages, and the system will automatically convert them to voice broadcasts, saving staff recording time.
Integrated Earthquake Early Warning
When an earthquake occurs, the BXB earthquake server will actively send emergency notifications through the network. In addition to audible alarms, it can also display preset warning screens to remind relevant personnel to take protective measures, safeguarding personal safety.
Synchronized Display of Public Information
The HDMI output screen can synchronously display local time, weather, air quality, and other information; the layout of the display screen can also be freely designed according to the style of the environment.
Live Voice Broadcast
Simply plug a USB microphone into a computer and use the web browser interface or desktop app to make live announcements at any time.
Integrated Earthquake Early Warning
When an earthquake occurs, the BXB earthquake server will actively send emergency notifications through the network. In addition to audible alarms, preset warning screens can also be used to remind relevant personnel to take protective measures, safeguarding personal safety.
Commercial Message Broadcasting
Campus Schedule Management
Factory Disaster Prevention System
Corporate Scheduled Chime
12-Zone Speaker Controller
12 single-zone and all-zone PA control
Network Switch
Long-Distance Efficient Transmission
Waterproof Column Speaker
Equipped with waterproof function and full-range clear voice
Pure Power Amplifier
Realistic Sound Field Reproduction
USB Microphone
Omnidirectional Full Audio Pickup
Specifications
| Dimensions (W×H×D) | 483 x 44 x 105 mm |
|---|---|
| Weight | 1.15 Kg (excluding transformer) |
| Rack Mount | 1U |
| External Power Supply Voltage | DC 5V-2A MAX |
| Voltage / Frequency | 110 / 220V |
| Standard Power Adapter Total Power | 10W |
| Network Communication | RJ45 TCP / IP Port x 1 |
| Audio Signal | 3.5mm Line audio output x 1 or HDMI audio output x 1 (choose one) |
| N.O. Trigger Interface | Input Trigger Contact x 1; Output Trigger Contact x 1 |
| Display Output | HDMI Output x 1 |
| WMP-1206 Communication | RS-232 x 1 |
| Hard Drive Capacity | 5GB |
Updated Date 2026-11-10
Frequently Paired Models
According to actual shipment statistics in the past: the equipment most commonly purchased together for projects involving this model.
Documents
- catalog (datasheet)Traditional Chinese
- user manualTraditional Chinese
- catalog (datasheet)BXB_SPA-1050_SD_EN.pdfEnglish
- DMTraditional Chinese
- user manualTraditional Chinese
- Product PresentationTraditional Chinese
Last Updated: 2026-11-10







