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Ashly NX Series 2-Channel 75W Multi-Mode Power Amplifier

SKU: ASNX752 MFR: NX752
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Key Features

  • Experience reliable power with the Ashly NX752 power amplifier, perfect for installations.
  • Achieve optimal sound with selectable voltage gain, tailoring the amplifier to your audio needs.
  • Enjoy peace of mind with comprehensive amplifier protection, preventing damage from faults.
  • The cooling system maintains optimal temperature, ensuring consistent performance and longevity.
  • Deliver clear audio with low distortion, ensuring your sound is pristine and professional.
  • Versatile input sensitivity accommodates various audio sources, simplifying setup and use.
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Special Order?Estimated to Ship: 09/09/2025
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Ashly NX752 Specifications

  • Channels

    2

  • Max output power

    2 Ohms: 75W
    4 Ohms: 75W
    8 Ohms: 75W
    Low Impedance Output Mode, All Channels Driven at Rated Load

  • Low Impedance Output Mode, Bridged O/P

    4 Ohms: 150W
    8 Ohms: 150W
    All Channels Driven at Rated Load

  • Constant Voltage Output Mode

    25V (per channel): 75W
    70V (per channel): 75W
    100V (per channel): 75W
    All Channels Driven at Rated Load

  • Total AC Mains Power Draw

    Sleep Mode: <1W
    Standby Mode: 25W
    Idle (no signal): 53W
    1/8 Max Power at 2 Ohms: 142W
    Typical input, all channels driven, 120VAC

  • Current Draw

    Sleep Mode: 94mA
    Standby Mode: 0.27A
    Idle (no input signal): 0.5A
    1/8 Max Power at 2 Ohms: 1.24A
    Typical Input, Total for all Channels, 120VAC, Divide by 2 for 240VAC

  • Thermal Dissipation

    Sleep mode: 2.14BTU/hr
    Standby mode: 86.4BTU/hr
    Idle (no input signal): 180BTU/hr
    1/8 Max Power at 2 Ohms: 355BTU/hr
    Typical Input, Total for all Channels

  • Voltage Gain

    Selectable at 26dB, 32dB, 38dB, or 1.4V

  • Damping Factor

    >250 (8 Ohms load <1kHz)

  • Input High Pass Filter

    80Hz 2nd order

  • Distortion (SMPTE, typical)

    <0.5%

  • Distortion (THD-N, typical)

    <0.5% (8 Ohms, 10dB below rated power, 20Hz-20kHz)

  • Channel Separation

    -75dB (dB from full output, 1kHz)

  • Signal-to-Noise 20Hz-20kHz, Gain at 26dB

    Unweighted: >96dB

  • Frequency Response

    20Hz-20kHz, +/-0.05dB

  • Balanced Input Connector

    Euroblock 3.5mm

  • Input Impedance

    10k Ohms

  • Maximum Input Level

    +21dBu

  • Speaker Output Connector

    Euroblock 7.62mm

  • Remote DC Level Control

    Euroblock 3.5mm - Gnd, CV, V+ per input

  • Attenuators (per channel)

    Rear panel, Fully off = Mute

  • Amplifier Protection

    Shorted output power limiting, over-temperature, DC-output, power-supply fault, mains-fuses & inrush-current limiting

  • Cooling

    continuously variable temperature controlled fan

  • Environmental

    32 to 120 deg. F (0 to 49 deg. C) non-condensing

  • Nominal Voltage Input

    100 - 240VAC

  • Operating Range

    70 - 270VAC

  • Minimum power-up

    70VAC

  • Power Supply Type

    SMPS with active PFC (Power Factor Correction)

  • AC Mains Line Cord Connector

    Detachable Nema 5-15 for USA (May vary for export)

  • Front Panel LED Indicators

    POWER (white): Switch: On, Off, Standby (flashing)
    PROTECT (red): On (fault condition or shut down), Of
    SLEEP (blue): On, amplifier is asleep from audio inactivity
    DISABLE (yellow): On, power switch & attenuators are disabled

  • Front Panel LED Indicators Per Channel

    CLIP/MUTE (red): Clip at 1dB below rated output / Mute
    SIGNAL (green): -18dB below rated output
    CURRENT (green): Brightness is proportional to output current
    TEMP (yellow): On dim at 90% max operating temperature, On full bright + protect at 100%
    BRIDGE (green): Per Channel Pair, On, Off

  • Dimensions (WxHxD)

    19 x 17.5 x 14.54" (48.26 x 44.45 x 36.93cm)

  • Weight

    11.3 lbs (5.13kg)

About Ashly NX752

It is with great precision and audio fidelity that the Ashly NX Series 2-Channel 75W Multi-Mode Power Amplifier stands out in the market for professional-grade sound reinforcement. Engineered to cater to the rigorous demands of live sound and fixed installations in large venues such as stadiums, arenas, performance spaces, houses of worship, and convention centers, this amplifier embodies power, high-quality performance, durability, reliability, and advanced technology.

The amplifier boasts a robust 75 watts per channel at 8 ohms, ensuring that it can drive a diverse array of speakers and sound systems with ease. Its high-power output is complemented by a versatile range of input options, including professional-grade XLR, TRS, and RCA connectors, providing users with the flexibility to integrate various audio sources seamlessly.

For audio purists and professionals looking to fine-tune their sound, the NX Series amplifier comes equipped with a selectable 80Hz 2nd-order high-pass filter and a limiter, allowing for precise control over audio output. Each channel also features input gain control and remote DC level control, offering unmatched customization for any audio environment.

The unit's extensive protection circuitry ensures that the amplifier operates safely and reliably under all conditions, while the continuously variable cooling fan maintains optimal operating temperatures. Connectivity is made simple and secure with Euroblock input and loudspeaker connectors, and a detachable AC mains line-cord connector adds to the convenience and safety of the system.

Adhering to the highest standards of safety and compliance, the NX Series amplifier is pending cTUVus certification and already complies with CE, FCC, and RoHS regulations. Its Class-D Switching Amplifier Technology is at the forefront of efficiency, featuring a universal switch-mode power supply with Power Factor Correction (PFC) that operates across a wide voltage range from 70VAC to 270VAC.

The Multi-Mode Operation of this amplifier is a testament to its adaptability, with selectable outputs that allow users to choose the desired output mode for each channel. Whether operating at Low Impedance (2, 4, and 8 Ohm) or at 25V, 70V, or 100V Constant Voltage, the NX Series amplifier is ready to deliver exceptional audio performance.

In line with Ashly's commitment to energy efficiency, the NX Series amplifier incorporates the Ashly EMS (Energy Management System). This innovative feature provides an automatic sleep mode that draws less than 1 Watt when not in use, which is defeatable for those who require continuous operation.

In summary, the Ashly NX Series 2-Channel 75W Multi-Mode Power Amplifier is an exemplary choice for audio professionals seeking a powerful, high-quality, and versatile amplification solution that is built to last and engineered for peak performance in even the most challenging audio environments.

Ashly NX752 Features

  • High-powered, professional-grade 2-Channel 75W Multi-Mode Power Amplifier by Ashly
  • Versatile input options including XLR, TRS, & RCA connectors for seamless audio source integration
  • Selectable 80Hz 2nd-order high-pass filter, limiter, & input gain control for precise audio output
  • Extensive protection circuitry and continuously variable cooling fan for reliable, safe operation
  • Multi-Mode Operation with selectable outputs for adaptable audio performance
  • Energy-efficient with Ashly EMS (Energy Management System) for automatic sleep mode, drawing less than 1 Watt

Warranty Information

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

Product Documents

User Manual

Key Features

  • Experience reliable power with the Ashly NX752 power amplifier, perfect for installations.
  • Achieve optimal sound with selectable voltage gain, tailoring the amplifier to your audio needs.
  • Enjoy peace of mind with comprehensive amplifier protection, preventing damage from faults.
  • The cooling system maintains optimal temperature, ensuring consistent performance and longevity.
  • Deliver clear audio with low distortion, ensuring your sound is pristine and professional.
  • Versatile input sensitivity accommodates various audio sources, simplifying setup and use.

What's in the box:

  • Ashly NX Series 2-Channel 75W Multi-Mode Power Amplifier
  • Ashly 5 Year Limited Warranty