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Ashly ne4250.25 4-Channel Network Enabled Power Amplifier with CNM-2 CobraNet Option Card

SKU: AS425025BC MFR: NE4250.25BC
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Key Features

  • Experience superior sound quality with this professional audio amplifier for crystal-clear audio.
  • This 4-channel network amplifier delivers a robust 250W at 4 Ohms, perfect for any install.
  • Easily integrate this power amplifier into your system via Ethernet for remote control.
  • Built-in protection circuits ensure durability, safeguarding against overcurrent and overheating.
  • Optimize your setup with software-controlled HPF, tailoring the audio to your specific needs.
  • The Ashly ne4250.25 amplifier offers versatile connectivity with Euroblock inputs and outputs.
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Special Order?Estimated to Ship: 08/18/2025
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Ashly ne4250.25 Specifications

Front Panel

Front Panel

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  • Controls

    Individual input attenuators, AC Power Switch

  • Cooling

    Temp dependent speed-controlled fan (Side-in, Front-out)

LED Indicators

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  • Unit Status

    Power: Switch: On, Off (Blue)
    Standby: Standby, flashing (Yellow)
    Protect: On, Off (Red)
    Disable: On, Off (Yellow)
    COM: On, for Ethernet data or Device ID (Green)

  • Each Channel

    Signal level: Clip (Red); -6dB (Yellow) and -18dB, -12dB (Green)
    Bridge: Per Channel Pair (Green)
    Temp: Per Channel (Yellow)
    Current: Per Channel: Proportional to output (Green)

Channels

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  • Channels

    4

  • Power Output

    8 Ohm: 150W
    4 Ohms: 250W
    (Continuous Average Power Output: Per Channel, Low Z Models, Stereo Mode, All Channels Driven)

    8 Ohm: 500W (Low Z Output: Bridge Mode, All Channels Driven)

  • Distributed

    25V (Per Channel): 250W

Line Current Draw

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  • Standby Mode

    190mA

  • Idle (no signal)

    540mA

  • Typical

    2.85A (1/8 Power Pink Noise)

  • Maximum

    6A (1/3 Power Pink Noise)

Thermal Dissipation

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  • Standby Mode

    46.7 BTU/hr (All Channels Driven)

  • Idle (no signal)

    123 BTU/hr (All Channels Driven)

  • Typical

    341 BTU/hr (1/8 power pink noise, All Channels Driven)

  • Maximum

    378 BTU/hr(1/3 power pink noise, All Channels Driven)

General

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  • Frequency Response

    20Hz 20kHz, (unweighted) 1dB

  • Input Impedance

    20k Ohms, Balanced

  • Voltage Gain

    26dB

  • Input Sensitivity

    4.2dBu

  • Maximum Input Level

    +21dBu

  • Software Controlled Internal HPF

    80Hz (12dB/oct), 400Hz (6dB oct), OFF (25V, 70V, 100V models)

  • Signal to Noise

    >107dB (20-20k, Unweighted)

  • Distortion (8 Ohm load)

    <0.5% (SMPTE, typical)
    <0.5% (THD-N, typical, 20Hz-20kHz)

  • Damping Factor

    >250 (8 Ohms, 1kHz)

  • Output Circuitry

    Class D

  • Amplifier/Load Protection

    Output Overcurrent, Main Supply Rail Overvoltage, Chassis Temperature, Inrush Limiting, Mains Fuse

Rear Panel

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  • Controls

    Ethernet, Channel bridge switch (Low-Z only), Remote Standby, Preset Recall (4), Remote Level (8), Remote Data

  • Connectors (each channel)

    Input: Euroblock
    Output: Euroblock

Power Requirement

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  • AC Mains

    120VAC or 240VAC +/-10% (factory set), 50-60Hz

  • Power Cable Connector

    15A Edison, 3-Prong IEC

Airflow

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  • Airflow

    IN through sides, OUT through front

Environmental

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  • Environmental

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

Certificates

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  • Safety/Compliance

    TUV, CE, FCC, RoHS

Physical

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  • Dimensions (W x H x D)

    19 x 3.50 x 16.84" (483 x 89 x 428mm)

  • Weight

    23 lb (10.4kg)

About Ashly ne4250.25

With the NE4250.25 4-Channel Network Enabled Power Amplifier, Ashly brings to the table a powerful and advanced solution for professional audio systems. This robust amplifier is designed around an energy-efficient Class-D platform complemented by a switching power supply, ensuring reliable performance and durability for any demanding audio environment.

The NE4250.25 stands out with its seamless integration capabilities, courtesy of the included CNM-2 CobraNet Option Card. This feature allows for effortless incorporation into networked audio systems, offering users unparalleled flexibility and control over their audio distribution. The amplifier's dual-format audio inputs accept both analog and digital signals, making it a versatile choice for a variety of audio setups.

Control and connectivity are at the forefront of the NE4250.25's design. Utilizing standard 10/100 Ethernet protocol and the intuitive Protea ne Software, users can easily set up, manage, and control the amplifier without the need for special outboard control units. This user-friendly approach ensures that managing complex audio systems is straightforward and efficient.

The NE Series Amplifiers are available in multiple configurations to suit different needs, including the 4-channel ne4250 and the 8-channel ne8250, each rated at 250W per channel. Customers can select between High-Impedance (Hi-Z) and Low-Impedance (Low-Z) models to match their specific audio requirements.

Additionally, the NE Series Amplifiers offer two distinct platforms: the standard network amplifier and a network amplifier with an on-board Protea DSP Processor. This flexibility allows for customization to meet the unique demands of any installation. Optional enhancements such as AES3 inputs, microphone pre inputs, and Dante modules can be added to further tailor the amplifier to your specific audio system needs.

In summary, the NE4250.25 4-Channel Network Enabled Power Amplifier with CNM-2 CobraNet Option Card is a high-quality, reliable choice for audio professionals seeking a durable and advanced network audio solution. Ashly's reputation for excellence is evident in this amplifier, making it a top contender for those looking to elevate their audio distribution capabilities.

Ashly ne4250.25 Features

  • 10/100 Ethernet comes standard for remote control and monitoring
  • DC voltage remote gain control
  • Switched-mode power supply, Class-D output
  • Stepped, calibrated input attenuators
  • Remote power standby
  • Disable all front panel controls via software
  • Temperature sensitive variable speed fan with side-to-front airflow
  • Selectable HPF frequencies (80Hz, 400Hz, off) on 25V, 70V, and 100V models
  • 4-stage level meters
  • Output current and temp indicators
  • Safety/Compliance: TUV, CE, FCC, RoHS

Warranty Information

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

Key Features

  • Experience superior sound quality with this professional audio amplifier for crystal-clear audio.
  • This 4-channel network amplifier delivers a robust 250W at 4 Ohms, perfect for any install.
  • Easily integrate this power amplifier into your system via Ethernet for remote control.
  • Built-in protection circuits ensure durability, safeguarding against overcurrent and overheating.
  • Optimize your setup with software-controlled HPF, tailoring the audio to your specific needs.
  • The Ashly ne4250.25 amplifier offers versatile connectivity with Euroblock inputs and outputs.

What's in the box:

  • ne4250.25 4-Channel Network Enabled Power Amplifier
  • Ashly 5 Year Limited Warranty