NLP Digital Audio DSP

NLP series is a versatile digital signal processor based on A-DSP Architecture with 40-bits floating point, capacity up to 400MIPS, 1600MFLOPS, 8 analog inputs and outputs, in-built USB audio channel, which can process both analog and digital signals.
It has great advantages on its core Algorithms which include AEC, AFS, ANS,ANS, AGC, ANC and Ducker.
Supports RS232, RS485 and UDP control, 8xGPIO ports, Ducker, Camera tracking.
 NLP Digital Audio DSP

Features 

• 21489@450 MHz SIMD platform .

• Integrated management of multiple devices offers open user interface.

• Supports good sound quality (at 24bit/48kHz.)

• Each channel has its own independent adaptive feedback suppression which can find and suppress audio feedback automatically.

 • Full-duplex Adaptive Echo Cancellation (AEC) and Active Noise Cancellation (ANS).

 • Gain sharing Auto Mixer Control (AMC).

• Automatic Gain Control (AGC).

• Audio Ducking (Ducker).

• Ambient Noise Compensator (ANC).

• Full-featured audio mixing matrix (delay matrix) supports adjustable input level.

• Provides up to 16 presets, each can work independently.

• Provides 8 GPIOs, each can be independently configured as input or output, and can be used as independent ADC when configured as input.

• Supports audio channel duplicating, linking, and grouping.

• Supports RS-232 and UDP central control. Provides the flexibility to assign UDP port number, with the control commands available through the control software.

• Works with 2 types of our wall panel products, both software programmable.

• Built-in dual channel USB sound card can be used for audio recording, audio broadcasting, and video conference.

• Supports iOS and Windows operating system.

Product Model NLP44
Number of analog input and output channels 4x4
Processor platform ADI SHARC 21489
Sampling rate/quantization bits
48K/24bit
Input gain 0/6/12/18/24/30/36/42/48 dB
Phantom power
+48V/10mA max
Frequency response(20~20kHz) ±0.5dB
Maximum level +18dBu
THD+N <-100dB @4dBu
Dynamic input range
110dB
Dynamic output range
112dB
Channel isolation 
108dB@1kHz
Input impedance (balanced connection) 5.4KΩ
Output impedance (balanced connection)
600Ω
System latency
<3ms
Working power DC12V/PoE48V
Dimensions (W x D x H) 215 x 162x 44mm
Shipping weight 2KG
Product Model NLP84
Number of analog input and output channels 8x4
Processor platform ADI SHARC 21489
Sampling rate/quantization bits
48K/24bit
Input gain 0/3/6/9/12/15/18/21/24/27/30/33/36/39/42/45/48 dBu
Phantom power
+48V/10mA max
Frequency response(20~20kHz) ±0.3dB
Maximum level +18dBu
THD+N <-94dB @4dBu
Dynamic input range
110dB
Dynamic output range
112dB
Channel isolation 
108dB@1kHz
Input impedance (balanced connection) 5.4KΩ
Output impedance (balanced connection)
600Ω
System latency
<3ms
Working power AC110~240V,50Hz/60Hz
Dimensions (W x D x H) 482 x 260 x 45mm
Shipping weight 4KG
Product Model NLP88
Sampling rate/quantization bits 8x8
Processor platform ADI SHARC 21489
Sampling rate/quantization bits
48K/24bit
Input gain 0/3/6/9/12/15/18/21/24/27/30/33/36/39/42/45/48 dBu
Phantom power
+48V/10mA max
Frequency response(20~20kHz) ±0.3dB
Maximum level +18dBu
THD+N <-94dB @4dBu
Dynamic input range
110dB
Dynamic output range
112dB
Channel isolation 
108dB@1kHz
Input impedance (balanced connection) 5.4KΩ
Output impedance (balanced connection)
600Ω
System latency
<3ms
Working power AC110~240V,50Hz/60Hz
Dimensions (W x D x H) 482 x 260 x 45mm
Shipping weight 4KG

Specifications

Product model NLP0812
Number of analog input and output channels 8x12
Processor platform ADI SHARC 21489
Sampling rate/quantization bits
48K/24bit
Input gain 0/3/6/9/12/15/18/21/24/27/30/33/36/39/42/45/48 dBu
Phantom power
+48V/10mA max
Frequency response(20~20kHz) ±0.3dB
Maximum level +18dBu
THD+N <-94dB @4dBu
Dynamic input range
110dB
Dynamic output range
112dB
Channel isolation 
108dB@1kHz
Input impedance (balanced connection) 5.4KΩ
Output impedance (balanced connection)
600Ω
System latency
<3ms
Working power AC110~240V,50Hz/60Hz
Dimensions (W x D x H) 482 x 260 x 45mm
Shipping weight 4KG

产品参数

产品名称 NLP1208
模拟输入、输出通道数量 12x8
处理器 ADI SHARC 21489
采样率
48K/24bit
输入增益 0/3/6/9/12/15/18/21/24/27/30/33/36/39/42/45/48 dBu
幻象电源
+48V/10mA max
频率响应(20~20kHz) ±0.3dB
最大电平 +18dBu
THD+N <-94dB @4dBu
输入动态范围
110dB
输出动态范围
112dB
通道隔离度 @1kHz
108dB
输入阻抗(平衡接法) 5.4KΩ
输出阻抗(平衡接法)
600Ω
系统延时
<3ms
工作电源 AC110~240V,50Hz/60Hz
尺寸(宽x深x高) 482 x 260 x 45mm
运输重量 4KG

Specifications

Product Model NLP1212
Number of analog input and output channels 12x12
Processor platform ADI SHARC 21489
Sampling rate/quantization bits
48K/24bit
Input gain 0/3/6/9/12/15/18/21/24/27/30/33/36/39/42/45/48 dBu
Phantom power
+48V/10mA max
Frequency response(20~20kHz) ±0.3dB
Maximum level +18dBu
THD+N <-94dB @4dBu
Dynamic input range
110dB
Dynamic output range
112dB
Channel isolation 
108dB@1kHz
Input impedance (balanced connection) 5.4KΩ
Output impedance (balanced connection)
600Ω
System latency
<3ms
Working power  AC110~240V,50Hz/60Hz
Dimensions (W x D x H) 482 x 260 x 45mm
Shipping weight 4KG

Specifications

Product Model NLP1608
Number of analog input and output channels 16 x 8
Processor platform ADI SHARC 21489
Sampling rate/quantization bits
48K/24bit
Input gain 0/3/6/9/12/15/18/21/24/27/30/33/36/39/42/45/48 dBu
Phantom power
+48V/10mA max
Frequency response(20~20kHz) ±0.3dB
Maximum level +18dBu
THD+N <-94dB @4dBu
Dynamic input range
110dB
Dynamic output range
112dB
Channel isolation 
108dB@1kHz
Input impedance (balanced connection) 5.4KΩ
Output impedance (balanced connection)
600Ω
System latency
<3ms
Working power AC110~240V,50Hz/60Hz
Dimensions (W x D x H) 482 x 260 x 45mm
Shipping weight 4KG

Specifications

Product Model NLP1616
Number of analog input and output channels 16x16
Processor platform ADI SHARC 21489
Sampling rate/quantization bits
48K/24bit
Input gain 0/3/6/9/12/15/18/21/24/27/30/33/36/39/42/45/48 dBu
Phantom power
+48V/10mA max
Frequency response(20~20kHz) ±0.3dB
Maximum level +18dBu
THD+N <-94dB @4dBu
Dynamic input range
110dB
Dynamic output range
112dB
Channel isolation 
108dB@1kHz
Input impedance (balanced connection) 5.4KΩ
Output impedance (balanced connection)
600Ω
System latency
<3ms
Working power  AC110~240V,50Hz/60Hz
Dimensions (W x D x H) 482 x 260 x 45mm
Shipping weight 4KG

Manual

 


Leaflets

 

Specifications