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Hikvision DS-QAPS4U20-2 2.25" Network Linear Speaker Column - 200W

SKU: DS-QAPS4U20-2
2 Year WarrantyWarranty

Product description

  • Description
  • Specifications
  • Downloads
  • Professional Network Audio with Precision Beam Steering

    Digital controllable beam linear audio column, designed with 16 × 2.25" neodymium magnet units, equipped with onboard DSP and built-in amplifier

    Digital controllable vertical beam direction, with 160° horizontal coverage, flexible for different room layouts

    Support various beam control algorithms, including beam pitch angle, beam width, multi-beam design, and sound and color balance, and custom adjustment of sound field to provide optimal sound listening experience in multiple spaces

    Built-in multiple audio algorithms, including mixing, equalizer, and noise reduction, providing excellent audio performance

    Support AES67 international standard transmission protocol (subsequent versions will support AES67 third-party compatibility), effectively ensuring low-latency and high-synchronization transmission for the network audio system

    Support device activation, network setting, routing setting, parameter setting, and other related operations via audio assistant tool

  • Speaker
    Impedance 6 Ω Channel Amount Mono
    Rated Power 200 W Total Harmonic Distortion (THD) <3% @ 1 kHz
    Sensitivity (1 m, 1 W) 89 dB @ 1 m, 1 W Audio In LINE IN × 1, Green Phoenix Terminal
    F0 110 Hz Noise Floor (A-weighted): <200 µV
    Maximum Sound Pressure Level 116 dB (1 m) Frequency Response (-3 dB): 125 Hz to 16 kHz
    (-10 dB): 100 Hz to 18 kHz
    Sampling Rate 48 kHz Quantization Bits 24 bit
    Speaker Unit 2.25-inch Neodymium Full-Range Speaker Coverage Angle 160° (H) × ±30° (V)
    Beamwidth Adjustable between 10° and 50°, with a tuning step of 4° Directivity Angle Adjustable within ±30°, with a tuning step of 5°
    Function
    Audio Algorithm COMP, Delay, Mixing, ALC, PEQ, Noise Gate, Beam Control Protection Function Power reverse protection, overcurrent protection, overvoltage protection, overload protection, PA thermal protection, PA short-circuit protection, PA output overvoltage protection
    Network
    Network Protocol AES67, TCP/IP, ICMP, HTTP, HTTPS, DNS, RTP, RTSP, RTCP, NTP, QoS, UDP, SSL/TLS, IEEE1588 Interface Protocol (API) OTAP
    Network Security Password protection, complicated password, HTTPS encryption, basic and digest authentication for HTTP/HTTPS, security audit log, TLS 1.2/1.3
    Interface
    Network Interface RJ45 1000 M Ethernet port × 1 Local Storage Built-in 4 GB EMMC × 1, 1 GB DDR4 × 1
    Audio In LINE IN × 1, Green Phoenix connector Audio Out Network output
    LED Indicator Device Indicator: Red and white

    Light Off: The device is not powered on. The program is not started.
    Breathing White: The device is powering on and initializing.
    Solid White: The device is running normally.
    Flashing White: Device recognition is in progress. When there are multiple devices in the system, click Identify Device on the client.
    Flashing Red: Device fault.

    Analog Audio Indicator: Red, yellow, and green

    Light Off: Less than -60 dBFS
    Green: -59 dBFS to -24 dBFS
    Yellow: -23 dBFS to -1 dBFS
    Red: No less than 0 dBFS
    Reset Support
    Compatibility
    System Requirement Recommended system configuration for Audio Assistant Tool:

    Operating System: Windows® 10 recommended; compatible with Windows® 7, Windows® 8.1, and Windows® 11
    CPU: Intel® i3-9100 @ 4.2 GHz or above
    RAM: 4 GB and above
    Video Card: GT1030 D5
    HDD: 20 GB
    Display: 1920 × 1080 and above
    General
    Power AC 220 V, 2.1 A, 50 Hz Material Enclosure: Metal; Top cover: Metal; Bracket 1: Metal; Bracket 2: Plastic
    Dimension 990.6 mm × 111.5 mm × 138 mm (39" × 4.39" × 5.43") Weight Approx. 8.8 kg (19.4 lb.)
    Operating Condition -10°C to 45°C (14°F to 113°F), humidity 90% or less (non-condensing) Package Dimension 1145 mm × 252 mm × 308 mm (45.08" × 9.92" × 12.13")
    With Package Weight Approx. 11.2 kg (24.7 lb.) Color Grey
    Installation Wall mounting, wall thickness ≥75 mm (2.95") System Language English
    Mounting Bracket Included: Wall mount bracket; adjustable-angle wall mount bracket
  • Description Downloads
    Datasheet Download
    User Manual Download
    Dimensions Download

Technical specifications

Warranty
2 Year Warranty
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