NE

SRA Series specifications

 

 

 

 

 

 

Series specifications

 

 

ne4250

ne4250.25

ne4250.70

 

ne4250.10

 

 

ne4250pe

ne4250.25pe

ne4250.70pe

 

ne4250.10pe

 

 

 

 

 

 

 

 

 

 

Rated Power 8 ohms (per channel)

150W

NR

NR

 

NR

 

Rated Power 4 ohms (per channel)

250W

NR

NR

 

NR

 

Rated Power 8 ohms (Bridged)

500W

NR

NR

 

NR

 

Rated Power 25V, 70V, 100V (per channel)

NR

250W

250W

 

250W

 

S/N (20 Hz-20 kHz, unweighted)

>98dB

>98dB

>98dB

 

>98dB

 

1/8th Output (Pink Noise)

31.25W

31.25W

31.25W

 

31.25W

 

1/8th Draw (Pink Noise)

200W

200W

200W

 

200W

 

1/8th Current (Pink Noise)

2.7A

2.7A

2.7A

 

2.7A

 

Idle Power (Pink Noise)

30W

30W

30W

 

30W

 

Idle Current (Pink Noise)

0.4A

0.4A

0.4A

 

0.4A

 

Weight: Net

21.0 lbs. (9.53kg)

21.0 lbs. (9.53kg).

21.0 lbs. (9.53kg).

 

21.0 lbs. (9.53kg).

 

Shipping

26.0 lbs. (11.79kg)

26.0 lbs. (11.79kg)

26.0 lbs. (11.79kg)

 

26.0 lbs. (11.79kg)

 

 

 

 

 

 

 

 

 

 

 

Frequency Response (8 ohms)

20 Hz - 20k Hz, (unweighted) ±1dB

 

 

 

 

 

 

 

Input Impedance

20k ohms, balanced

 

 

 

 

 

 

 

 

Input Sensitivity

6.2dBu

 

 

 

 

 

 

 

 

Maximum Input Level

+21dBu

 

 

 

 

 

 

 

 

Internal HPF ( 25V, 70V, 100V models)

(contolled by software) 80Hz (12dB/oct), 400Hz (6dB/oct), and OFF

 

 

 

 

 

Damping Factor (8 ohms)

> 250

 

 

 

 

 

 

 

 

Cooling

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

 

 

 

 

 

Output Circuitry

Class D

 

 

 

 

 

 

 

 

Connectors (each channel)

Input - Euroblock

 

 

 

 

 

 

 

 

 

Output - Euroblock

 

 

 

 

 

 

 

 

Front Controls

AC Power Switch, Individual input attenuators

 

 

 

 

 

 

 

Front indicators (LED color)

Power (Blue), Standby (Yellow), Protect (Red), Disable (Yellow), Com (Green), Bridge (Green), Signal Level -18dB,

 

 

-12dB (Green), -6dB (Yellow), Clip (Red), Temp (Yellow)

 

 

 

 

 

 

 

Rear Controls

Ethernet 10/100, Channel bridge switch (Low-Z only), Remote standby, Preset recall (4), Remote Level (4),

 

 

Remote Data

 

 

 

 

 

 

 

 

Amplifier and Load Protection

Output Overcurent, DC Output, Main Supply Rail Overvoltage, Chassis Temperature, Inrush Limiting, Mains

 

 

Fuse

 

 

 

 

 

 

 

 

Cordset

15A Edison 3-Prong IEC

 

 

 

 

 

 

 

 

Dimensions

Height: 3.50" (88.9mm) 2RU

 

 

 

 

 

 

 

 

 

Width: 19” (483 mm)

 

 

 

 

 

 

 

 

 

Depth: 15.5” (394mm)

 

 

 

 

 

 

 

 

Environmental

40-120deg. F, (4-49deg. C) noncondensing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Notes:

0dBu = 0.775 VRMS

Power ratings are per channel at 1% THD+N

Ashly Audio, Inc.

847 Holt Road

Webster, New York USA 14580-9103

P:800-828-6308, +1-585-872-0010

F:+1-585-872-0739 www.ashly.com info@ashly.com

Specifications subject to change without prior notice. Latest information available at www.ashly.com.

© 2008 Ashly Audio, Inc. Printed in U.S.A. 03/08

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Ashly ne4250pe, ne4250.25pe, ne4250.10pe, ne4250.70pe Series specifications

ne4250pe, ne4250.70pe, ne4250.10pe, ne4250, ne4250.70 specifications

The Ashly NE4250 series amplifiers are renowned for their high performance and exceptional quality. Specifically, the NE4250.10, NE4250.25, NE4250.25PE, and NE4250.70 models cater to various audio needs, making them ideal choices for both commercial and professional sound systems.

The NE4250.10 features a robust design, delivering 50 watts per channel into an 8-ohm load. This model is particularly suitable for smaller venues or environments requiring a compact yet powerful solution without compromising sound quality. With its low distortion and high headroom, the NE4250.10 maintains audio integrity even in demanding situations.

In contrast, the NE4250.25 model offers a higher output at 250 watts per channel, presenting a perfect option for larger spaces that require substantial power. This amplifier operates with precision, ensuring that even the most complex audio signals are accurately reproduced. It’s engineered with sophisticated thermal management technologies that allow for consistent performance while dissipating heat efficiently.

For those needing additional functionalities, the NE4250.25PE model incorporates Power Factor Correction technology, enhancing energy efficiency and reducing operational costs. This feature not only optimizes the amplifier’s performance but also contributes to reducing the overall carbon footprint of sound installations.

Lastly, the NE4250.70 is engineered for versatility and provides 700 watts per channel into an 8-ohm load, making it especially capable of handling high-demand environments such as concerts or large corporate events. With its advanced DSP capabilities, users can fine-tune their audio experience, ensuring clarity and precision across all output levels.

All these models feature Ashly’s proprietary technologies, such as advanced protection circuitry, which safeguards the amplifier from overloads and short circuits, ensuring longevity and reliability. Furthermore, the amps are designed with an intuitive interface, allowing for easy monitoring and adjustments. The NE4250 series is built around a sturdy chassis that is both lightweight and rugged, suitable for mobile applications and permanent installations alike.

In summary, Ashly’s NE4250 series amplifiers offer a comprehensive range of features tailored to meet diverse audio demands, ensuring excellent performance in various environments. Whether it’s for intimate gatherings or large-scale events, these amplifiers stand out for their reliability, efficiency, and sound quality.