4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
4x4 Analog Professional Audio System Digital Audio Processor OBT-NLP44D
$457
EXW
Shipping:
Express
Product Introduction:
Professional Audio System – Digital Audio Processor (4x4 Analog + Dante, AEC, AFC, ANS)
Product parameters
- Processor: ADI SHARC 21489
- Sampling rate / quantization bit: 48kHz / 24‑bit
- Number of analog input and output channels: 4 × 4
- Number of Dante input and output channels: 4 × 4
- Input gain: 0/6/12/18/24/30/36/42/48 dB
- Phantom power supply: +48V / 10mA max
- Frequency response (20Hz–20kHz): ±0.5dB
- Maximum level: +18dBu
- THD+N: <‑100dB @ 17dBu
- Input dynamic range: 110dB
- Output dynamic range: 112dB
- Channel isolation @ 1kHz: 108dB
- Input impedance (balanced connection): 5.4kΩ
- Output impedance (balanced connection): 600Ω
- System delay: <3ms
- Operating power supply: DC12V / PoE48V
- Dimensions (W×D×H): 215 × 162 × 44mm
- Shipping weight: 2kg
Product Features
- Analog input channels: 4
- Analog output channels: 4
- Dante input channels: 4
- Dante output channels: 4
- Processor: ADI SHARC 21489 @ 450MHz SIMD
- DSP processing capacity: 400MIPS, 1.6GFLOPS
- Sampling rate 48kHz, ±100ppm
- Input dynamic range: 110dB
- Output dynamic range: 112dB
- THD+N: <‑100dB @ 17dBu
- Built‑in 2‑in / 2‑out USB sound card, supporting music playback, recording, and soft video conferencing (e.g., Zoom, Tencent Meeting, DingTalk Meeting, etc.)
- Two‑channel independent AEC, tail length: 512ms, convergence rate: 60dB/S, echo cancellation amplitude: 60dB
- Independent channel AFC (feedback suppression) using notch algorithm, providing 10dB increase in sound transmission gain
- Noise Suppression (ANS), signal‑to‑noise ratio improved by 18dB
- 8‑segment British parametric equalization, offering 5 filter options: Parametric, Low‑shelf, High‑shelf, Low‑pass, High‑pass
- Provides customized operation interfaces for end users, supporting up to 30 devices to manage the same interface
- Equipped with central control function, capable of controlling power, signal switching, environmental control, and audio in the system, achieving one‑click start of the system
This **digital audio processor** delivers comprehensive DSP processing for professional audio and conferencing systems.
In summary, this **digital audio processor** with 4×4 analog + Dante I/O, AEC, AFC, ANS, USB sound card, and central control is the ideal choice for conference rooms, video conferencing, and installed sound systems requiring high‑performance audio processing.

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Product details
Essential details
Lead time:5-7天
Shipping:Express
Product Introduction
Professional Audio System – Digital Audio Processor (4x4 Analog + Dante, AEC, AFC, ANS)
Product parameters
- Processor: ADI SHARC 21489
- Sampling rate / quantization bit: 48kHz / 24‑bit
- Number of analog input and output channels: 4 × 4
- Number of Dante input and output channels: 4 × 4
- Input gain: 0/6/12/18/24/30/36/42/48 dB
- Phantom power supply: +48V / 10mA max
- Frequency response (20Hz–20kHz): ±0.5dB
- Maximum level: +18dBu
- THD+N: <‑100dB @ 17dBu
- Input dynamic range: 110dB
- Output dynamic range: 112dB
- Channel isolation @ 1kHz: 108dB
- Input impedance (balanced connection): 5.4kΩ
- Output impedance (balanced connection): 600Ω
- System delay: <3ms
- Operating power supply: DC12V / PoE48V
- Dimensions (W×D×H): 215 × 162 × 44mm
- Shipping weight: 2kg
Product Features
- Analog input channels: 4
- Analog output channels: 4
- Dante input channels: 4
- Dante output channels: 4
- Processor: ADI SHARC 21489 @ 450MHz SIMD
- DSP processing capacity: 400MIPS, 1.6GFLOPS
- Sampling rate 48kHz, ±100ppm
- Input dynamic range: 110dB
- Output dynamic range: 112dB
- THD+N: <‑100dB @ 17dBu
- Built‑in 2‑in / 2‑out USB sound card, supporting music playback, recording, and soft video conferencing (e.g., Zoom, Tencent Meeting, DingTalk Meeting, etc.)
- Two‑channel independent AEC, tail length: 512ms, convergence rate: 60dB/S, echo cancellation amplitude: 60dB
- Independent channel AFC (feedback suppression) using notch algorithm, providing 10dB increase in sound transmission gain
- Noise Suppression (ANS), signal‑to‑noise ratio improved by 18dB
- 8‑segment British parametric equalization, offering 5 filter options: Parametric, Low‑shelf, High‑shelf, Low‑pass, High‑pass
- Provides customized operation interfaces for end users, supporting up to 30 devices to manage the same interface
- Equipped with central control function, capable of controlling power, signal switching, environmental control, and audio in the system, achieving one‑click start of the system
This **digital audio processor** delivers comprehensive DSP processing for professional audio and conferencing systems.
In summary, this **digital audio processor** with 4×4 analog + Dante I/O, AEC, AFC, ANS, USB sound card, and central control is the ideal choice for conference rooms, video conferencing, and installed sound systems requiring high‑performance audio processing.

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SHENZHEN OBTPA TECHNOLOGY CO.,LTD

Contact Person: John Chen

E-mail: John@obtpa.com

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