Description
Sanming Audio WS-04A3U is a compact, surface-mount speaker intended for indoor voice announcements and background music. It features a 2-way acoustic design with a frequency response of 90 Hz to 18 kHz, ensuring clear vocal reproduction and decent musical fidelity.
Key Specifications:
– Type: Wall-mounted 2-way speaker
– Power: Selectable 5W / 15W / 30W
– Line Voltage: 100V
– Frequency Response: 90 Hz – 18,000 Hz
– Application: Public address, voice alert, background music
– Mounting: Surface wall mount
– Typical Use Cases: Schools, offices, retail spaces, public buildings
The WS-04A3U is part of Sanming’s public address product line and is designed for integration into 100V distributed audio systems. Its power tap flexibility allows installers to match output levels to room size and system load.
