DSP Specifications, Dynamics | Ashly NE 4200.25 guide

Operating Manual - NE Multi Channel Power Amplifier

Signal to Noise (20Hz-20KHz, unweighted)			>105dB
Distortion (SMPTE, typical) - 8 ohm load, 10dB below rated power:			<0.5%
Distortion (THD-N, typical) - 8 ohm load, 10dB below rated power, 20Hz-20kHz:			<0.5%
Frequency Response . . . .		. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	20Hz-20kHz, +/-1dB
Damping Factor (8 ohm load, <1kHz)			>250
Input Impedance . .	. . . . .	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	20K Ohm, balanced
Maximum Input Level . . .		. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	+21dB
Cooling	. . . . .	temperature dependent speed-controlled axial fan
Control Network . .	. . . . .	onboard, compatible with standard 100MB Ethernet hardware
Front Panel Indicators . . per channel: Clip/Mute, -6dB, -12dB, -18dB, Temp, Current, Bridge (per pair)
		overall: Power, Standby, Protect, Power Switch Disable, Comm
		Control Surface and Amp LEDs: Level meters are dB below RATED output
Attenuators:		per channel: front panel, software, offset link group, and remote
Input Connections	. . . . . Euroblock
Output Connections	. . . . Euroblock
Amplifier Protection		inrush current limitation, temperature monitoring, output over-current protection, mains fuses
Power Cable Connector		15A Edison
Dimensions	. . . . .	19”W x 3.5”H x 15.5”D (483 x 89 x 394mm)
Weight	. . . . .	21 lbs (9.53kg)
Environmental: . . .	. . . . .	40-120 deg. F, (4-49 deg, C) noncondensing

DSP Specifications

Input: . . . . . . . . . . . . . . . Active Balanced, 10 kohms

Max Input Level: . . . . . . +21 dBu

Dynamics

Brick Wall Limiter

Threshold: . . . . . . . . . . . . -20dBu to +20dBu

Ratio: . . . . . . . . . . . . . . . infinite

Attack: . . . . . . . . . . . . . . . 0.2ms/dB to 50 ms/dB

Release: . . . . . . . . . . . . . 5ms/dB to 1000ms/dB

Compressor

Threshold: . . . . . . . . . . . . -20dBu to +20dBu

Ratio: . . . . . . . . . . . . . . . 1.2:1 to infinite

Attack: . . . . . . . . . . . . . . . 0.2 to 50ms

Release: . . . . . . . . . . . . . 5ms/dB to 1000ms/dB

Detector: . . . . . . . . . . . . . Peak/Average

Autoleveler

Target Level: . . . . . . . . . . -40dBu to +20dBu

Action: . . . . . . . . . . . . . . gentle, normal, aggressive, user defined

Maximum Gain: . . . . . . . 0dB to +15dB

Ratio: . . . . . . . . . . . . . . . 1.2:1 to 10:1

Threshold Below Target: -30dB to 0dB

Gain Increase Rate: . . . . 5ms/dB to 1000ms/dB

Hold Time: . . . . . . . . . . . 0-6 sec

Ducker

Ducking Type: . . . . . . . . . high/low priority, trigger, filibuster, ducked program

Trigger Threshold: -80dBu to +20 dBu

Ducking Release: . . . . . . 5ms/dB to 1000ms/dB

Ducking Depth: . . . . . . . 0dB to -30dB

Gate

Threshold: . . . . . . . . . . . . -80dBu to +20dBu

Range: . . . . . . . . . . . . . . off, 100dB to 0dB

Attack: . . . . . . . . . . . . . . . 0.2ms/dB to 50 ms/dB

Release: . . . . . . . . . . . . . 5ms/dB to 1000ms/dB

Gain

Gain: . . . . . . . . . . . . . . . . off, -50dB to +12dB

Gain w/VCA: . . . . . . . . . off, -50dB to +12dB

WR-5 Remote Gain: . . . . off, -50dB to +12dB

Equalization

31 Band Graphic

Filter Type: . . . . . . . . . . . constant Q or proportional

Bandwidth: . . . . . . . . . . . 0.499oct to 0.25oct

2, 4, 6, or 10 Band Parametric Filter Types

Parametric:

Frequency: . . . . . . . . . . . 20-20kHz

Level: . . . . . . . . . . . . . . . -30dB to +15dB

Q Value: . . . . . . . . . . . . . 0.016oct to 4oct

NE 4200.25 specifications

The Ashly NE 4200.25 is a cutting-edge amplifier designed for professional audio applications, providing exceptional performance and reliability for a wide range of audio setups. As part of the esteemed NE series, the 4200.25 model stands out due to its powerful features and advanced technologies, making it a favored choice among audio engineers, commercial installations, and live sound applications.

One of the most notable features of the Ashly NE 4200.25 is its robust power output. Delivering a staggering 2000 watts per channel at 4 ohms, it ensures that even the most demanding sound environments are met with unparalleled clarity and loudness. This makes it suitable for large venues, concert halls, and outdoor events, where high power levels are essential to overcome ambient noise and ensure audio fidelity.

The NE 4200.25 is equipped with advanced signal processing capabilities. Integrated DSP (Digital Signal Processing) allows users to customize their audio settings with precision, including equalization, crossover settings, and dynamic processing. The onboard DSP enhances the amplifier's versatility, letting users tailor the sound to specific applications, whether it’s for live music, speech reinforcement, or playback systems.

Another prominent characteristic of the Ashly NE 4200.25 is its impressive thermal management system. The amplifier employs a highly efficient cooling design, which includes a variable speed fan and heat-sinks, ensuring that it operates reliably even under high load conditions. This thermal protection mechanism not only enhances performance but also extends the lifespan of the amplifier.

The NE 4200.25 features integrated networking capabilities, allowing for remote monitoring and control via Ashly’s proprietary software. This capability is particularly advantageous for installers and operators, enabling real-time system adjustments and diagnostics from a convenient interface.

In terms of build quality, the Ashly NE 4200.25 boasts a rugged chassis designed to withstand the rigors of touring and installation. The front panel includes intuitive LED indicators for status monitoring, ensuring that operators can quickly assess performance at a glance.

Overall, the Ashly NE 4200.25 amplifier is a powerhouse characterized by its substantial power output, customizable DSP features, efficient thermal management, and robust construction. It provides professional sound reinforcement solutions for a variety of demanding audio environments, making it a reliable choice for audio professionals everywhere.