The Hikvision DS-QAE0420G1-V is a 20W analog column speaker designed for clear, high-quality voice announcements and background audio in public and commercial environments. It features a 4-inch full-frequency speaker and 0.75-inch high-frequency unit, delivering a frequency response of 100 Hz to 20 kHz and a maximum acoustic pressure of 96 dB SPL. The speaker supports 100V constant-voltage audio input, making it suitable for professional PA systems. Its durable construction combines a steel mesh front cover with a plastic rear cover, while the IP66 protection rating provides resistance to dust and water, making it suitable for demanding indoor and outdoor applications. L-brackets allow convenient installation and adjustment of the speaker's mounting angle.
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