Ashly nX Series NX4002 2-Channel 400W Power Amplifier with Programmable Outputs

Ashly nX Series NX4002 2-Channel 400W Power Amplifier with Programmable Outputs

Ashly nX Series NX4002 2-Channel 400W Power Amplifier with Programmable Outputs

B&H # ASNX4002 MFR # NX4002
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Ashly NX4002 overview

  • 1Description

The nX Series NX4002 2-Channel 400W Power Amplifier with Programmable Outputs from Ashly is a Class-D switching amplifier combined with a switch mode power supply. This amplifier meets the requirements of demanding live sound and fixed installation sound systems in stadiums, arenas, performance venues, worship spaces, and convention centers. The rear panel has DIP switches for programming each channel output for either High-Z or Low-Z operation.

2-Channel high-output amplifier with programmable output on each channel (High-Z or Low-Z, selected via rear panel DIP switches)
Power-saving, Energy Management System with automatic <1W sleep-mode (defeatable)
Front panel power switch and level controls (can be disabled for security)
Rear panel DIP switches per channel for selection of high pass filter, limiter, input gain, and High-Z or Low-Z speaker output configuration
Remote DC level control on each input channel
Switch mode power supply automatically detects 120 or 240VAC operation
Extensive protection circuitry and continuously variable cooling fans
Multiple independent internal power supplies provide increased channel separation and reliability
Neutrik Combo XLR - 1/4" TRS jack plus Euroblock input connectors
Neutrik speakON twist locking loudspeaker connectors for security, safety, and reliability
Neutrik powerCON detachable AC mains connector
Made in USA
In the Box
Ashly nX Series NX4002 2-Channel 400W Power Amplifier with Programmable Outputs
  • Limited 5-Year Warranty
  • Table of Contents
    • 1Description

    Ashly NX4002 specs

    Generaldxebccarquewzqyxycxttq
    Voltage Gain Selectable at 26, 32, or 38 dB, and 1.4 V

    0 dBu = 0.775 VRMS

    Damping Factor >250 (8 Ω load <1 kHz)
    Filter Input High Pass Filter: 80 Hz 2nd order
    Distortion <0.5% SMPTE, typical
    <0.5% THD-N, typical (8 Ω, 10 dB below rated power, 20 Hz to 20 kHz)
    Channel Separation -75 dB (dB from full output, 1 kHz)
    Signal / Noise 20 Hz to 20 kHz, un-weighted
    >105 dB
    Frequency Response 20 Hz to 20 kHz, ±0.05 dB
    Connector Balanced Input Connector: Euroblock 3.5 mm, 1/4" TRS and XLR combo jack
    Input Impedance 10 kΩ
    Maximum Input Level 21 dBu
    Speaker Output Connector: Neutrik speakON
    Level Control Remote DC: 4 x 3.5 mm Euroblock - Gnd, CV, V+ per input
    Attenuation Front panel, software, offset link group, and remote per channel
    Fully off = mute
    Protection Circuits Inrush current limitation, temperature monitoring, output over-power protection, and mains fuses
    Cooling Continuously variable temperature controlled axial fans
    Environmental Non-condensing 32 to 113°F (0 to 45°C)
    Power Requirements
    Power At 50 Hz
    Nominal (Automatic Sensing SMPS): 120 VAC
    Operating Range: 70 to 135 VAC
    Minimum Power-Up: 85 VAC

    At 60 Hz
    Nominal (Automatic Sensing SMPS): 240 VAC
    Operating Range: 140 to 270 VAC
    Minimum Power-Up: 170 VAC
    Connector Power Cable Connector: 20 A powerCON
    Maximum Output Power Per Channel, Low-Z Output, All Channels Driven
    2/4/8 Ω: 400 W
    Output Low Z Output, Bridge Mode, All Channels Driven: 800 W (4/8 Ω)
    70V, 100V Output, All Channels Driven: 400 W (70/100 V (per channel)
    Power Draw Sleep Mode: < 1 W
    Standby Mode: 25 W
    Idle (No Signal): 40 W

    All Channels Driven

    Current Draw For 120 VAC
    Sleep Mode: 0.1 A
    Standby Mode: 0.38 A
    Idle (No Signal): 0.70 A

    For 240 VAC
    Sleep Mode: 0.05 A
    Standby Mode: 0.19 A
    Idle (No Signal): 0.35 A

    Maximum, All Channels Driven, Typical Input
    1/8 Max Power @ 2 Ω): 4.6 A for 120 VAC, 2.3 A for 240 VAC

    Dissipation Thermal Dissipation: Sleep Mode: <3.4 BTU/hr
    Standby Mode: 85 BTU/hr
    Idle (no signal): 136 BTU/hr
    Typical (1 / 8 Max Power @ 2 Ω): 305 BTU/hr

    All Channels Driven

    LED Indicators Front Panel LED Indicators

    White: Power Switch: On, off, standby (flashing)

    Red LED:
    Clip / Mute Per Channel: Clip @ 1 dB below full output / mute
    Protect: On (fault condition or shut down), Off

    Green LED:
    Signal Per Channel: -18 dBu, below rated output
    Bridge Per Channel Pair: On, off
    Com: On, for Ethernet data or device ID
    Current Per Channel: Proportional to output

    Yellow LED:
    Temperature Per Channel: On dim at 90% maximum operating temperature, full bright + protect at 100%
    Sleep: On, amplifier is asleep from audio inactivity
    Disable: On, power switch & front panel attenuators are disabled

    Dimensions (W x H x D) 19.0 x 3.5 x 16.8" (48.3 x 8.9 x 42.8 cm)
    Weight 21.5 lb (9.7 kg)
    Packaging Info
    Package Weight 27.0 lb
    Box Dimensions (LxWxH) 24.2 x 22.0 x 5.25"

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