Overview of Hikvision DS-QAZ0203G1-S(O-STD)
The Hikvision DS-QAZ0203G1-S is a 3 W secondary ceiling speaker that connects to a matching Hikvision primary network ceiling speaker through its 8 Ω fixed-resistance input. Per the official data, a 3 W primary speaker can drive up to 3 secondary speakers of this type, extending coverage while saving network cabling and installation cost. Scheduled, live and emergency broadcasts, alarm linkage and TTS are delivered through the primary speaker. The 5-inch full-range driver provides 93 dB sensitivity, up to 97 dB SPL and 130° conical coverage, fitting a Ø160 mm ceiling cut-out in offices, schools, clinics, hotels and shops.
Technical Specifications – Hikvision DS-QAZ0203G1-S(O-STD)
Speaker
| Rated Power | 3 W |
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| Impedance | 8 Ω |
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| Direction | All directions |
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| Sensitivity(1 M, 1 W) | 93 dB |
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| Max. Acoustic Pressure | 97 dBSPL |
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| Frequency Response | 300 Hz to 15 kHz |
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| SNR | 82 dB |
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| Coverage Angle | Conical Coverage: 130° |
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Interface
| Audio In | Fixed resistance input × 1,8 Ω *The primary speaker(3 W, 8 Ω) can be connected to a maximum of 3 secondary speakers(3 W, 8 Ω). |
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General
| Operating Temperature | 10 ℃ to 50 ℃ |
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| Material | Device body: plastic; Mesh cover: metal |
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| Dimension | Ø179 mm × 77.5 mm (Ø7.05" × 3.05") (Hole Size: 160 mm) |
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| Package Dimension | 255 mm × 243 mm × 175 mm (10.04" × 9.57" × 6.89") |
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| Weight | Approx. 0.3 kg (0.66 lb.) |
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| With Package Weight | Approx. 0.45 kg (0.99 lb.) |
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| Color | White |
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| Operating Humidity | <90% (No condensation) |
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| Packing List | Device × 1 Mesh cover × 1 Regulatory Compliance and Safety Information × 1 |
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| Mounting Hole Dimension | Ø160 mm (6.30") |
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| Mounting Depth | 91 mm (3.58") |
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Source: Hikvision official website. Specifications are subject to change by the manufacturer.