HIK VISION DS-QAPS4U20-2
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200W mono speaker, 6Ω, 2.25” neodymium driver; max SPL 116 dB, sensitivity 89 dB, F0 110 Hz.
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Frequency response 125 Hz–16 kHz (–3 dB); adjustable beamwidth 10°–50° & directivity ±30°.
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DSP built-in: COMP, PEQ, ALC, Noise Gate, Delay, Beam Control; 48 kHz/24-bit processing.
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Supports AES67 & full network security (HTTPS/TLS 1.2/1.3, authentication, audit log); 1× Gigabit RJ45.
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Metal enclosure, AC 220V power; size 990×111.5×138 mm, 8.8 kg; wall-mount brackets included.






