NAD manual Provisional Specifications NAD S250, Continuous Average Power Output at 8 Ω

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(THD 20Hz-20kHz)

PROVISIONAL SPECIFICATIONS - NAD S250

Power Amp Section

Continuous Average Power Output at 8

(Min. power per channel, 20Hz - 20kHz both channels driven with no more than rated distortion)

Rated distortion

Clipping power

IHF power dynamic headroom at 8

IHF power dynamic power

Damping factor

Input impedance

Input sensitivity

Voltage gain

Frequency response

Signal/noise ratio

Physical Specifications

Dimensions (W x H x D)

Net weight

Shipping weight

 

 

5 x 125W (21.0dBW)

 

 

<0.05%

 

 

0.05%

 

+1.4dB

8

172W (22.4dBW)

4

273W (24.4dBW)

ref. 8 , 50Hz

>300

rated power into 8

50k

 

 

1.1 V

 

 

29.0dB

20Hz-20kHz

+0, -0.2dB

2Hz to 100kHz

-3dB

ref. 1W

95dB

ref. rated power

125dB

17 1/8 x 5 3/16 x 16 3/16"

(435 x 132 x 410mm)

41.8 lbs (19.0kg)

46.2 lbs (21.0kg)

NOTE: NAD Electronics International reserves the right to change specifications or features without notice as design improvements are incorporated.

NAD is a registered trademark of NAD Electronics International.

All rights reserved. No part of this publication may be reproduced, stored, or transmitted in any form whatsoever without the written permission of NAD Electronics International.

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Printed in Canada. © NAD Electronics International 02/01.

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Contents S250 Multi-Channel Power Amplifier Provisional Specifications NAD S250 Continuous Average Power Output at 8 Ω

S25 specifications

The NAD S25 is a dynamic and versatile power amplifier designed for modern audio systems, exemplifying quality sound reproduction combined with cutting-edge technology. Designed to meet the needs of music enthusiasts and home theater aficionados, the S25 boasts several key features that elevate its performance in any audio environment.

At the heart of the NAD S25 is its Class D amplification technology, which allows for high efficiency while maintaining excellent audio quality. This technology enables the amplifier to deliver robust power with minimal heat generation. With a power output of 125 watts per channel into 8 ohms, and even more impressive outputs at lower impedances, the S25 ensures that it can drive a wide range of loudspeakers, from bookshelf models to large floor-standing designs.

One of the standout features of the NAD S25 is its scalability and flexibility. The amplifier incorporates the advanced MDC (Modular Design Construction) technology that NAD is known for, enabling users to upgrade their equipment as new technologies become available. This future-proof design means that consumers can enjoy the latest advancements without the need to replace their entire amplifier.

In addition to its power capabilities, the S25 is equipped with a range of inputs, including balanced XLR and unbalanced RCA connections, making it easy to integrate into any audio system. The unit also features NAD's innovative proprietary circuitry, which includes features like PowerDrive, ensuring optimal performance and headroom under varying load conditions.

The S25 is designed for simplicity and ease of use. Its sleek, modern design not only fits well in contemporary settings but also provides intuitive controls for users. The amplifier can be operated remotely via a universal remote, ensuring convenience for users when adjusting settings or switching inputs.

The NAD S25’s high-quality performance is complemented by its attention to detail in sound processing. With low distortion rates and excellent frequency response across the audio spectrum, users can expect an accurate and immersive listening experience. Whether enjoying music or movies, the NAD S25 delivers sound that captivates and engages.

Overall, the NAD S25 stands out as a remarkable power amplifier that combines modern technology with a commitment to high-fidelity sound. Its innovative design, substantial power output, and modular capabilities make it a worthwhile investment for anyone looking to enhance their audio experience.