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Ashly ne4250.25 4-Channel Network Enabled Power Amplifier with OPDante and OPDAC4 Option Cards

SKU: AS425025BD MFR: NE4250.25BD
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Key Features

  • Experience crystal-clear audio with this professional-grade Ashly power amplifier.
  • This 4-channel network amplifier delivers 250W at 4 Ohms, perfect for installed sound.
  • Optimize sound with software-controlled HPF; tailor your audio with ease using this amplifier.
  • Reliable Class D amplifier design ensures consistent performance for any audio setup.
  • Its compact 1U design simplifies installation; this amplifier fits seamlessly into any rack.
  • Bridgeable channels provide up to 500W for high-power applications, enhancing sound quality.
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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

Bring unparalleled audio performance to your sound system with the ne4250.25 4-Channel Network Enabled Power Amplifier. This advanced amplifier is engineered around a highly efficient Class-D platform complemented by a switching power supply, ensuring powerful and high-quality sound reproduction with energy-saving benefits.

The ne4250.25 stands out with its seamless network integration capabilities, making it an ideal choice for both home and professional audio setups. With standard 10/100 Ethernet protocol support and the intuitive Protea ne Software, setting up and controlling your amplifier within a networked system is remarkably straightforward. There's no need for special outboard control units, simplifying your audio management experience.

This model comes equipped with the OPDante and OPDAC4 Option Cards, enhancing its versatility and making it a future-proof investment for audio professionals. The Dante audio networking provides a robust, low-latency, and synchronized delivery of digital audio across multiple devices, while the OPDAC4 card expands your digital to analog conversion capabilities.

Choose the ne4250.25 for its reliable performance and the ease of use that Ashly's reputation guarantees. Whether you opt for the standard network amplifier or the version with an on-board Protea DSP Processor, you can customize your audio experience with additional AES3 inputs, mic pre inputs, and CobraNet or Dante modules.

The ne4250.25 is not just a powerful amplifier; it's a durable and reliable cornerstone for any sophisticated audio system. It's designed to deliver consistent, high-fidelity audio, ensuring that your sound is always clear and impactful. With the ne4250.25, you're not just purchasing an amplifier; you're investing in a legacy of sound excellence that Ashly is known for.

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 crystal-clear audio with this professional-grade Ashly power amplifier.
  • This 4-channel network amplifier delivers 250W at 4 Ohms, perfect for installed sound.
  • Optimize sound with software-controlled HPF; tailor your audio with ease using this amplifier.
  • Reliable Class D amplifier design ensures consistent performance for any audio setup.
  • Its compact 1U design simplifies installation; this amplifier fits seamlessly into any rack.
  • Bridgeable channels provide up to 500W for high-power applications, enhancing sound quality.

What's in the box:

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