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Ashly ne4400 Network Enabled Protea DSP Audio System Processor with 4-Ch AES3 Inputs and Dante Interface

SKU: ASNE4400DT MFR: NE4400DT
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Key Features

  • Achieve pristine audio clarity with the ne4400's high-resolution signal processing.
  • Utilize Dante networking for seamless audio integration in live sound or studio environments.
  • Enjoy versatile signal routing with selectable input sources including AES3 digital inputs.
  • Optimize sound with precision using the multi-band parametric EQ and crossover filters.
  • Easily manage dynamics with the built-in compressor, limiter, and auto-leveler features.
  • Ensure reliable performance with the ne4400's robust design and comprehensive control options.
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Special Order?Estimated to Ship: 08/28/2025
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Ashly ne4400 Specifications

Control Functions

Control Functions

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  • Digital

    Ethernet Control: Standard RJ45 10/100 Ethernet w/auto-configuration
    RS-232 Control: Standard female Dsub9 jack (RS-232 control protocol document for Ashly NE products is available on Ashly website)
    4-pin Serial Data Remote: 4-pin Euroblock for phantom-poweredbi-directional remotes
    Logic Inputs: 9-pin Euroblock for (8) assignable 5V logic inputs
    Logic Outputs: Shared with logic inputs. +12V @ 10mA output high, 100mA input low

  • Analog

    Remote Attenuators: 10-pin Euroblock for (8) assignable 0-5VDC passive remote attenuators

Digital Audio Hardware

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  • Samples Rates

    48kHz, 96kHz

  • DSP Processing

    32-Bit floating-point SHARC processor array

  • Audio Input Source Selection

    Selectable in adjacent channel pairs from analog, AES3, or network inputs

  • Network Audio

    Dante

  • Network Audio Routing

    Selectable between input/output or internalto matrix mixer

  • Digital Audio/Output Jitter

    0.5nS average, 1.0nS peak

Sonic Performance

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  • Frequency Response

    20Hz-20kHz:

    A > D: +/- 0.1dB
    D > A: +/-0.25dB
    A > A: +/-0.25dB

  • Dynamic Range

    20Hz-20kHz, Unweighted:

    A > D: > 115dB
    D > A: 114dB
    A > A: 114dB

  • Distortion, THD and Noise

    1kHz, +20dBu Analog(-1dBFS digital):

    A > D: < 0.001%
    D > A: < 0.002%
    A > A: < 0.002%
    D > D: < 0.00001%

  • Latency

    @ 48kHz:

    A > D: 1.42ms
    D > A: 0.90ms
    A > A: 2.21ms
    D > D: 0.10ms

    @ 96kHz:

    A > D: 0.71ms
    D > A: 0.45ms
    A > A: 1.11ms
    D > D: 0.05ms

Word Clock

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  • Input/Output Type

    75 Ohms BNC

  • Lock Range

    48kHz +/- 4%, 96kHz +/- 4%

  • Input Impedance

    Selectable 75 Ohm or high impedance

  • Input Voltage Range

    1.0Vpp-7.0Vpp

  • Output Impedance

    75 Ohms

  • Output Level

    5.0Vpp nomimal, unterminated

Master Clock

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  • Sources

    Audio network, Word Clock, AES3,Internal crystal clock

  • Modes

    Prioritized auto switching or manual

Audio Inputs

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  • AES3 Digital

    Input Type: Transformer balanced female XLR
    Input Impedance: 110 Ohms
    Max Input Level: 7.0 Vpp

Audio Outputs

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  • Servo-balanced Euroblock

    Output Impedance: 20 Ohms
    Max Output Level: +20dBu

Rear Panel

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  • Connectors

    10/100 Ethernet port, RS-232 port,Euroblock inputs/outputs, Four option bays, Word Clock in/out, Remote level control, Logic I/O, Data in/out ports,On/off switch

Environmental

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  • Environmental

    40-120 degree F (4-49 degree C) (noncondensing)

  • Power Requirements

    AC Mains: 90-240VAC, 50-60Hz, 70W Max
    Power Cable Connector: 15A Edison 3-Prong IEC

DSP: Input Source Selection

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  • Input Source Selection Options

    Analog, Auto (Net, AES3, Analog)

DSP: Brick Wall Limiter

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  • Threshold

    -20dBu to +20dBu

  • Ratio

    infinity

  • Attack

    0.2ms/dB to 50 ms/dB

  • Release

    5ms/dB to 1000ms/dB

DSP: Compressor

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  • Threshold

    -20dBu to +20dBu

  • Ratio

    1.2:1 to infinite

  • Attack

    0.2 to 50ms

  • Release

    5ms/dB to 1000ms/dB

  • Detector

    Peak/Average

  • Attenuation Bus

    4 available

  • Metering

    In, Out, Attenuation, Graphical

DSP: Autoleveler Controls

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  • Target Level

    -40dBu to +20dBu

  • Action

    Gentle, normal, aggressive, user-defined

  • Maximum Gain

    0dB to +22dB

  • Metering

    Input Level, Gain, Attenuation

  • Ratio

    1.2:1 to 10:1

  • Threshold Below Target

    -30dB to 0dB

  • Gain Increase/Decrease Rate

    5ms/dB to 1000ms/dB

  • Hold Time

    0-6 sec

DSP: Ambient Noise Compensation (Output)

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  • Max Gain

    -20dB to +20dB

  • Min/Base Gain

    -40dB to -1dB

  • Gain Change Rate

    0.2s/dB to 20s/dB

  • Link Group

    8 available

  • ANC Input Channel

    1-2 or 1-4

  • Noise Threshold

    -40dBu to +20dBu

  • Program/Ambient Gain Ratio

    0.3:1 to 3:1

  • Metering

    Input level, Attenuation, Average noise

DSP: Ducking

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  • Trigger Threshold

    -80dBu to +20 dBu

  • Ducking Release

    5ms/dB to 1000ms/dB

  • Ducking Depth

    0dB to -30dB, infinity

  • Enable Ducking at Matrix Mixer

    Yes

  • Metering

    Input

DSP: Gate

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  • Threshold

    -80dBu to +20dBu

  • Range

    off, 100dB to 0dB

  • Attack

    0.2ms/dB to 50 ms/dB

  • Release

    5ms/dB to 1000ms/dB

  • Metering

    Key Signal, Gate LED, Graphical

DSP: Advanced Gate Controls

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  • Key Engage Enable

    Yes

  • Key Frequency

    20Hz to 20kHz

  • Key Bandwidth

    0.016 to 3.995 Octave

DSP: Gain

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  • Gain (with/without VCA)

    -50dB to +12dB, off, polarity invert

  • Digital VCA Groups

    4 available

  • Remote RD8C Gain

    Enable per channel, 0dB to infinity

  • WR-5 (neWR-5) Remote Gain

    0 to -50dB, Mute

DSP: EQ (31-Band)

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  • Filter Type

    Constant Q or Proportional Q

  • Bandwidth

    0.499oct to 0.25oct

DSP: EQ (Parametric 2,4,6, or 10 Band)

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  • Frequency

    20-20kHz

  • Level

    -30dB to +15dB

  • Q Value

    0.016 to 3.995 Octave

DSP: EQ (Hi/Low Shelf 6/12 dB/oct)

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  • Frequency

    20Hz-20kHz

  • Level

    -15dB to +15dB

DSP: EQ (All Pass)

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  • Frequency

    20Hz-20kHz

DSP: EQ (Variable Q HP/LP)

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  • Frequency

    20Hz-20kHz

  • Q Value

    3.047 to 0.267

DSP: EQ (Notch/Bandpass)

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  • Frequency

    20Hz-20kHz

  • Bandwidth Range

    0.016 to 3.995 oct.

DSP: Feedback Suppressor (Input Only)

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  • Filters

    12

  • In/Out per filter

    Yes

  • Filter Modes

    Float, Restricted, Manual, Lock

  • Filter Type

    Notch, Parametric

  • Filter Frequency Range

    20Hz to 20kHz

  • Parametric Filter Level

    +15dB to -30dB

  • Filter Bandwidth

    0.016 to 3.995 Octave

  • Detector Sensitivity

    5 levels

  • Float Time

    5 seconds to 24 hours (Only available w/ 48kHz sampling rate (inputs only))

DSP: Crossover (2 /3/4 Way Crossover)

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  • Bessel & Butterworth Filters

    12/18/24/48 dB/oct

  • Linkwitz-Riley Filter

    12/24/48 dB/oct

  • Notched Linkwitz-Riley

    4th Order, 8th Order

  • Frequency

    Off, 20Hz-20KHz

DSP: Delay (@ 48kHz Sampling Rate)

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  • Speaker Delay

    0-58.65ms

  • Delay

    0-1,365.31ms

DSP: Delay (@ 96kHz Sampling Rate)

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  • Speaker Delay

    0-29.32ms

  • Delay

    0-682.65ms

DSP: Audio Metering Tool

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  • Range

    -60dBu to +20dBu

  • Increments

    1dB

  • Peak Hold Indicator

    Yes

DSP: Signal Generator Tool

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  • Signal Level

    Off, -50dBu to +20dBu

  • Sine Wave Frequency

    20Hz-12kHz

DSP: Matrix Mixer

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  • Gain (0.5dB increments)

    Off, -50dB to +12dB

  • Mute

    Input

  • Auto-Mixer

    Automix assign per input

  • Global Auto-mixer Response

    0.01sec to 2sec

  • Enable Ducking at Mixer

    Yes

  • Ducking LED

    Per channel if enabled

  • Metering

    Level, auto-mixer level

DSP: Processors

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  • Input A/D, Output D/A

    24 bit

  • DSP Processors

    32-bit floating point

  • Sample Rates

    48kHz, 96kHz

Physical

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  • Dimensions (L x H x D)

    19 x 3.5 x 8.5" (483 x 89 x 216mm)

  • Weight

    10 lb (4.54kg)

About Ashly ne4400

You can effortlessly connect and manage your audio processing needs with the ne4400 Network Enabled Protea DSP Audio System Processor, a sophisticated and high-quality solution for professional audio applications. This advanced device is designed to seamlessly integrate into networked systems, offering unparalleled control and flexibility for live sound reinforcement, recording studios, and installed sound systems.

The ne4400 stands out with its innovative network-enabled capabilities, allowing for straightforward integration into existing audio setups. Its Dante interface is particularly noteworthy, providing easy incorporation into Dante networked audio systems, a preferred choice for audio professionals seeking robust and scalable digital audio networking.

This processor is not only advanced in terms of connectivity but also in its processing power. It boasts an extensive DSP signal processing library powered by multiple SHARC 32-Bit processors, ensuring high-fidelity audio with sample rates of 48kHz or 96kHz. The processing blocks are versatile, including a 4x4 matrix mixer and a comprehensive array of audio processing tools such as graphic, parametric, and all-pass equalization. Users can also utilize crossover filters, including 8th-order Butterworth, Bessel, Linkwitz-Riley, and notched Linkwitz-Riley, to fine-tune their audio output.

The ne4400 is equipped with an advanced automatic feedback suppressor, FIR filter capability, and gain-sharing automatic microphone mixing, which are essential for maintaining optimal sound quality in various environments. Additionally, ambient noise sensing and level adjustment, autolevelers, compressors, matrix duckers, limiters, and frequency-keyed noise gates are included to ensure comprehensive control over your audio.

Programming the ne4400 is a breeze using the Protea ne Software on a PC platform, with standard 10/100 Ethernet or RS-232 protocol. The hot-plug software control feature is particularly impressive, allowing you to assign any function to any channel block on the fly, even during live audio sessions, without the need for recompiling.

The ne4400 ensures a secure and tamper-proof audio system with multi-level software security and password access. Its fixed-path architecture and hot-pluggable audio functions simplify setup, while automatic DHCP network IP configuration minimizes network setup time.

The rear panel of the ne4400 is thoughtfully designed with Euroblock connectors for logic input/output connections and remote potentiometer level controls. Additionally, BNC connections for word clock input and output are provided for digital audio frame locking to a house sync.

Designed to fit into a standard 19" rack, the ne4400 occupies only 2 spaces (3.5" high), making it a compact and efficient addition to any professional audio rack setup.

Compatible with Microsoft Windows 8, 7 (Vista/XP) 32 & 64 bit systems, the Protea DSP software is intuitive and user-friendly, ensuring that audio professionals and enthusiasts alike can navigate and control their audio processing with ease and precision. The ne4400 Network Enabled Protea DSP Audio System Processor is the epitome of professional-grade audio processing, delivering advanced features and reliable performance for any demanding audio environment.

Ashly ne4400 Features

  • 10/100 Ethernet and RS-232 computer interface standard
  • Extensive DSP available
  • Easy and intuitive user interface
  • 24-Bit A/D-D/A audio resolution
  • 32-Bit SHARC DSPs
  • Sample rates of 48kHz and 96KHz
  • Hot-plug software control
  • Automatic DHCP network IP configuration
  • Butterworth, Bessel, Linkwitz-Riley, andNotched-Linkwitz-Riley filters
  • FIR filter capability
  • Advanced automatic feedback suppression
  • Word Clock input and output
  • Euroblock connectors for audio, preset recall, DC remote level control and data in/out
  • Remote controls for level, logic I/O and programmable functions
  • Third-party control friendly, input and outputmetering, multi-level security
  • Safety/Compliance: cTUVus, CE, FCC, RoHS

Warranty Information

This product has a limited warranty of 60 months for parts and 60 months for labor.

Product Documents

User Manual

Key Features

  • Achieve pristine audio clarity with the ne4400's high-resolution signal processing.
  • Utilize Dante networking for seamless audio integration in live sound or studio environments.
  • Enjoy versatile signal routing with selectable input sources including AES3 digital inputs.
  • Optimize sound with precision using the multi-band parametric EQ and crossover filters.
  • Easily manage dynamics with the built-in compressor, limiter, and auto-leveler features.
  • Ensure reliable performance with the ne4400's robust design and comprehensive control options.

What's in the box:

  • ne4400 Protea DSP Audio System Processor
  • Ashly 5 Year Limited Warranty