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2.25-inch Network Linear Speaker Column 200W

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

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Data Sheet

Available models:

DS-QAPS4U20-2

Specification
Resources
Accessories

Data Sheet

Speaker
Impedance6 Ω
Channel AmountMono
Rated Power200 W
Total Harmonic Distortion (THD)<3% @1 kHz
Sensitivity(1 m, 1 W)89 dB@1 m, 1 W
Audio InLINE IN × 1，Green Phoenix Terminal
F0110 Hz
Noise Floor(A-weighted): <200 μV
Maximum Sound Pressure Level116 dB (1 m)
Frequency Response(-3 dB): 125 Hz to 16 kHz (-10 dB): 100 Hz to 18 kHz
Sampling Rate48 kHz
Quantization Bits24 bit
Speaker Unit2.25-inch Neodymium Full-Range Speaker
Coverage Angle160°(H) × ±30°(V)
BeamwidthAdjustable between 10° and 50°, with a tuning step of 4°
Directivity AngleAdjustable within ±30°, with a tuning step of 5°

Function
Audio AlgorithmCOMP, Delay, Mixing, ALC, PEQ, Noise Gate, Beam Control
Protection FunctionPower reverse protection, overcurrent protection, overvoltage protection, overload protection, PA thermal protection, PA short-circuit protection, PA output overvoltage protection

Network
Network ProtocolAES67, TCP/IP, ICMP, HTTP, HTTPS, DNS, RTP, RTSP, RTCP, NTP, QoS, UDP, SSL/TLS, IEEE1588
Interface Protocol (API)OTAP
Network SecurityPassword protection, complicated password, HTTPS encryption, basic and digest authentication for HTTP/HTTPS, security audit log, TLS 1.2/1.3

Interface
Network InterfaceRJ45 1000 M Ethernet port × 1
Local StorageBuilt-in 4 GB EMMC × 1, 1 GB DDR4 × 1
Audio InLINE IN × 1, Green Phoenix connector
Audio OutNetwork output
LED IndicatorDevice 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
ResetSupport

Compatibility
System RequirementRecommended system configuration for Audio Assistant Tool: Operating System: Windows(R) 10 (recommended), Compatible with Windows(R) 7 / Windows(R) 8.1 / Windows(R) 11 CPU: Intel(R) 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
PowerAC 220 V, 2.1 A, 50 Hz
MaterialEnclosure: Metal; Top cover: Metal; Bracket 1: Metal; Bracket 2: Plastic
Dimension990.6 mm × 111.5 mm × 138 mm (39" × 4.39" × 5.43")
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 Dimension1145 mm × 252 mm × 308 mm (45.08" × 9.92" × 12.13")
With Package WeightApprox. 11.2 kg (24.7 lb.)
ColorGrey
InstallationWall mounting, Wall thickness ≥75 mm (2.95")
System LanguageEnglish
Mounting BracketIncluded: Wall mount bracket; Adjustable-angle wall mount bracket

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

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(R) 10 (recommended), Compatible with Windows(R) 7 / Windows(R) 8.1 / Windows(R) 11 CPU: Intel(R) 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")

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")