What Is Fixed Architecture DSP NLP

 

The NLP series of digital audio matrix processors is our best-selling as well as most widely used star product, as well as a product line with high performance and cost-effective. With 6A algorithms and multiple types of effects, as well as the ability to edit the desired effect types for signal processing through the DSP Controller, it maximizes processing performance and makes it easier to process audio signals. With a wide range of models and specifications, as well as network protocol versions that support Dante and AES67, the NLP series is the perfect solution for flexibility. The NLP also supports a built-in USB sound card and customizable user interface controls that are compatible with all control panels.

 

Specification of Fixed Architecture DSP NLP

 

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NLP44 Fixed Architecture DSP NLP 

Processor

ADI SHARC 21489

Analog input channels

4

Analog output channels

4

Processor

ADI SHARC 21489@450 MHz SIMD;

DSP processing capability

400 MIPS, 1.6 GFLOPS;

Sampling rate

48 kHz, ± 100 ppm;

Input dynamic range

113dB

Output dynamic range

113dB

THD+N

<-95dB @17dBu

Sampling rate/quantization bits

48K/24bit

40bit DSP floating point operation engine

Number of analog input and output channels

4 x 4

Input gain

0/6/12/18/24/30/36/42/48 dB

Phantom power

+48V/10mA max

Frequency response (20~20kHz)

±0.3dB

Maximum level

+18dBu

THD+N

<-95dB @17dBu

Input dynamic range

113dB

Output dynamic range

113dB

Channel isolation @1kHz

-108dB

Input impedance (balanced connection)

5.4KΩ

Output impedance (balanced connection)

600Ω

System delay

<3ms

Working power supply

DC12V/PoE48V

Dimensions (width x depth x height)

215 x 162x 44mm

Shipping weight

2KG

 

Highlights of Fixed Architecture DSP NLP

 

Multi-position adjustable sensitivity

 

Input sensitivity is adjustable in 17 steps, each step 3dB step, up to 48dB, the input level signal adjustment is more flexible.

 

Maximum 4-channel independent AEC function processing

 

Maximum 4-channel independent AEC, eliminating the tail for a long time can be as high as 512ms, and echo convergence rate can be achieved 60dB/S, echo cancellation amplitude of 60dB, to meet the need for multi-channel AEC algorithm needs.

 

Configurable DSP processing

 

Users can configure the software according to the DSP Controller, each channel according to the needs of the free replacement of processing modules, at the same time do not need to use the processing module can also be deleted, the use of more flexible, maximize performance.

 

Built-in multiple processing module types

 

On the basis of BeiDou, we have added such very practical processing modules as Ducker, ANC, graphic equalizer, etc. At the same time, we have added two types of gain sharing automixer and gating automixer on the automixer, and gating automixer supports The Gating automixer supports the ATS automatic threshold sensing technology, which makes the mixing more intelligent.

 

NLP88-AEC

 

1, the use of ADI high-performance chip

 

BeiDou series are using ADI SHARC 21489@450 MHz SIMD processor chip, can be better for internal algorithms and DSP work processing.

 

2, 4-channel independent adaptive echo cancellation

 

Eliminate the tail for a long time can be as high as 512ms, and echo convergence rate can be achieved 60dB/S, echo cancellation amplitude of 60dB, to meet the need for multi-channel independent AEC algorithms at the same time.

 

3Multi-platform simultaneous control

 

Provide end-user customized interface, the user can customize the editorial control interface, and supports a maximum of 30 devices at the same time control an interface management, so that the control of multiple scenarios to become more free and flexible

 

Now the price of voice processing unit is reasonable, anything you need, please contact us.

 

If you want to know more types of broadcast audio processor, please visit our website.

 

As one of audio video equipment distributors, we will do our best to meet all the needs of customers.

 

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