• Products
  • Solutions
  • Support
  • Newsroom
Download
Tools
How To
search search close
Products
LED Displays
Interactive Flat Panel Displays
Digital Signage
Solutions
Shopping Mall
Enterprise
back
Back
Homepage
image
image
image
*Images are for illustrative purposes. Actual product appearance and specifications may vary.
AcuSeek NEW HOT
add compare icon

Network Audio Processor

  • Visualized interaction: With the 3-inch high-definition display screen and jog dial button, you can easily control and view device information, including device IP address, device ID, system version, custom API type settings, number of access audio channels, audio channel exception monitoring, backup device address, USB status, etc.
  • Network audio channels: Support 16 × 16 network audio channels
  • Analog audio channels: Support optional 16 × 16 analog audio channels, with an additional 8 flexible custom channels (custom input/output channels)
  • Digital audio transmission: Full series AES67 network transmission solution and compatible with Dante protocol for integration into ecological product solutions
  • Hardware interfaces: 1 RJ45 interface for network audio transmission and control/backup; 40 channels (16 × 16 × 8) analog interfaces; 8 GPIO ports; 1 RS-485; 1 RS-232 for integration control / video tracking function; 1 USB (Type A) for recording audio; 1 USB (Type C) for sound card function. The exterior interface is color-coded by type
  • Intelligent algorithm: 12-band PEQ, high-pass and low-pass filter, noise gate, compressor, expander, 31-band GEQ, AGC, AEC, ANS, feedback suppressor, ducking, matrix mixing, auto-mixing, delay, phase inverter, etc.
  • Application function: Support master/slave hot backup, recording/playback, audio card, speech-to-text, remote meeting, video tracking, etc.
  • Platform management: perform unified management of device configuration, management, monitoring, maintenance, and audio adjustment via the Audio Assistant client
View Less
View more
Data Sheet
Sales Inquiry

Available models:

DS-QAPPR2-N
View more View Less
DS-QAPPR2-N
Data Sheet

Specification

  • Function
  • Protection FunctionOverheat protection, overvoltage protection, undervoltage protection, overcurrent protection, and short-circuit protection
  • Processor TypeSampling Frequency: 48 kHz, DSP Processor: 64-bit, A/D Conversion: 32-bit, D/A Conversion: 24-bit
  • Input Channel FunctionVolume Control (VOLUME), Delay (DELAY), High-Pass Filter (HPF), Low-Pass Filter (LPF), Parametric Equalizer (PEQ), Compressor (COMP), Noise Gate (NOISEGATE), Expander (EXP), Automatic Gain Control (AGC), Howling Suppression(HS)
  • Output Channel FunctionVolume Control (VOLUME), Delay (DELAY), High-Pass Filter (HPF), Low-Pass Filter (LPF), Parametric Equalizer (PEQ), Compressor (COMP), Expander (EXP), 31-band Graphic Equalizer (GEQ), Frequency Divider (FD), Inverter (INVERT)
  • 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, TLS 1.3
  • ClientRecommended Running Environment 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 or above ● Graphics Card: GT1030 D5 ● HDD: 20 GB ● Display: 1920 × 1080 or above
  • Data SecuritySupport secure boot
  • Audio
  • Rated Power75 W
  • Frequency Response20 Hz to 20 kHz ±0.3 dB
  • Phantom Power48 V Phantom Power
  • Maximum Output Level21 dBu
  • System Delay3 ms
  • Total Harmonic Distortion (THD)<0.0015%@10 dBu input
  • Dynamic Range110 dB@21 dBu 110 dB@+10 dBu 110 dB@0 dBu 103 dB@-10 dBu
  • Input ChannelAnalog Input Channels: 16 + 8 (Customizable) Network Input Channels: 16
  • Output ChannelAnalog Output Channel: 16 + 8 (Customizable) Network Output Channel: 16
  • Input Range21 dBu, +10 dBu, -10 dBu, -30 dBu
  • Signal-to-Noise Ratio (SNR)110 dB@21 dBu 110 dB@+10 dBu 110 dB@0 dBu 103 dB@-10 dBu
  • Channel Separation108 dB@1 kHz
  • Chassis Compatibility Height1U
  • Analog-to-Digital Dynamic Range110 dB
  • Digital-to-Analog Dynamic Range112 dB
  • Input-to-Output Dynamic RangeOutput Dynamic Range: 112 dB@ 21 dBu, 108 dB@ 2.2 dBu
  • Common-Mode Rejection Ratio (CMRR)>70 dB
  • Audio Signal ProcessingAutomatic Mixing (AutoMix), Echo Cancellation (AEC), Automatic Noise Suppression (ANS), Priority Ducking (PD), Mixing (MIX)
  • Interface
  • Device Interface2 × RJ45 interfaces, 1 × RS-232 interface, 1 × RS-485 interface, 8 × GPIO control interfaces, 2 × USB interfaces
  • Button Jog Dial
  • General
  • Power100 VAC to 240 VAC, 50 Hz/60 Hz
  • DimensionWithout Package: 482.87 × 50.1 × 297 mm (19.01" × 1.97" × 11.69") With Package: 570 × 138 × 410 mm (22.44" × 5.43" × 16.14")
  • Without Package: 4.1 kg ( 9.04 lb.) With Package: 5.5 kg (12.13 lb.)
  • Operating Condition-10 °C to 50 °C (14 °F to 122 °F). Humidity 90% or less (non-condensing)
  • InstallationCabinet Installation
  • Display Screen3-Inch Display Screen
*Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

Specification

Function
Protection Function
Overheat protection, overvoltage protection, undervoltage protection, overcurrent protection, and short-circuit protection
Processor Type
Sampling Frequency: 48 kHz, DSP Processor: 64-bit, A/D Conversion: 32-bit, D/A Conversion: 24-bit
Input Channel Function
Volume Control (VOLUME), Delay (DELAY), High-Pass Filter (HPF), Low-Pass Filter (LPF), Parametric Equalizer (PEQ), Compressor (COMP), Noise Gate (NOISEGATE), Expander (EXP), Automatic Gain Control (AGC), Howling Suppression(HS)
Output Channel Function
Volume Control (VOLUME), Delay (DELAY), High-Pass Filter (HPF), Low-Pass Filter (LPF), Parametric Equalizer (PEQ), Compressor (COMP), Expander (EXP), 31-band Graphic Equalizer (GEQ), Frequency Divider (FD), Inverter (INVERT)
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, TLS 1.3
Client
Recommended Running Environment 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 or above ● Graphics Card: GT1030 D5 ● HDD: 20 GB ● Display: 1920 × 1080 or above
Data Security
Support secure boot
Audio
Rated Power
75 W
Frequency Response
20 Hz to 20 kHz ±0.3 dB
Phantom Power
48 V Phantom Power
Maximum Output Level
21 dBu
System Delay
3 ms
Total Harmonic Distortion (THD)
<0.0015%@10 dBu input
Dynamic Range
110 dB@21 dBu 110 dB@+10 dBu 110 dB@0 dBu 103 dB@-10 dBu
Input Channel
Analog Input Channels: 16 + 8 (Customizable) Network Input Channels: 16
Output Channel
Analog Output Channel: 16 + 8 (Customizable) Network Output Channel: 16
Input Range
21 dBu, +10 dBu, -10 dBu, -30 dBu
Signal-to-Noise Ratio (SNR)
110 dB@21 dBu 110 dB@+10 dBu 110 dB@0 dBu 103 dB@-10 dBu
Channel Separation
108 dB@1 kHz
Chassis Compatibility Height
1U
Analog-to-Digital Dynamic Range
110 dB
Digital-to-Analog Dynamic Range
112 dB
Input-to-Output Dynamic Range
Output Dynamic Range: 112 dB@ 21 dBu, 108 dB@ 2.2 dBu
Common-Mode Rejection Ratio (CMRR)
>70 dB
Audio Signal Processing
Automatic Mixing (AutoMix), Echo Cancellation (AEC), Automatic Noise Suppression (ANS), Priority Ducking (PD), Mixing (MIX)
Interface
Device Interface
2 × RJ45 interfaces, 1 × RS-232 interface, 1 × RS-485 interface, 8 × GPIO control interfaces, 2 × USB interfaces
Button
Jog Dial
General
Power
100 VAC to 240 VAC, 50 Hz/60 Hz
Dimension
Without Package: 482.87 × 50.1 × 297 mm (19.01" × 1.97" × 11.69") With Package: 570 × 138 × 410 mm (22.44" × 5.43" × 16.14")
Without Package: 4.1 kg ( 9.04 lb.) With Package: 5.5 kg (12.13 lb.)
Operating Condition
-10 °C to 50 °C (14 °F to 122 °F). Humidity 90% or less (non-condensing)
Installation
Cabinet Installation
Display Screen
3-Inch Display Screen
For better user experience, we highly recommend you to update your device to the latest firmware asap.
Specification
Function
  • Function
  • Function
  • Function
  • Function
Network
  • Network
  • Network
  • Network
  • Network
  • Network
Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
  • Audio
Interface
  • Interface
  • Interface
General
  • General
  • General
  • General
  • General
  • General
  • General
*Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

Resources

Firmware

For better user experience, we highly recommend you to update your device to the latest firmware asap.

Firmware

For better user experience, we highly recommend you to update your device to the latest firmware asap.
Firmware_V1.5.0_260519
Applied to:
DS-QAPPR2-N

Hikvision.com uses strictly necessary cookies and related technologies to enable the website to function. With your consent, we would also like to use cookies to observe and analyse traffic levels and other metrics / show you targeted advertising / show you advertising on the basis of your location / tailor our website's content. For more information on cookie practices please refer to our cookie policy.

Manage cookies Accept All
Accept All Manage cookies
Contact Sales
Technical Support
Online Service
Subscribe Newsletter
Contact Us

Get a better browsing experience

You are using a web browser we don’t support. Please try one of the following options to have a better experience of our web content.