| The Hikvision DS‑QAZ0203G1‑S functions as a secondary 3 W ceiling speaker, extending the sound coverage of a primary DS-QAZ system input from a fixed-resistance terminal
It produces 97 dB SPL, with full 360° dispersion. It matches the primary unit in aesthetics (white, Ø179 × 77.5 mm) and supports seamless expansion—up to 3 secondary speakers per primary . Its simple audio-input interface requires no network, making it cost-effective for enhancing PA reach in office buildings, retail stores, and hallways. |




