M28

The M28 is NAD’s flagship multi-channel power amplifier, engineered for reference-level home theater systems built with separates. Featuring seven channels of Purifi Eigentakt™ amplification, it delivers exceptional control, ultra-low distortion, and a highly transparent, dynamic sound.

With 200W per channel (all channels driven) and dynamic peaks exceeding 700W, the M28 provides effortless performance, maintaining clarity and balance even under demanding conditions. Its load-invariant design ensures consistent sound regardless of speaker impedance. 

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The NAD M28 is a reference-grade seven-channel power amplifier designed for the most demanding home theater and immersive audio systems. As part of NAD's prestigious Masters Series, it combines exceptional power, ultra-low distortion, and remarkable efficiency through the use of Purifi Eigentakt™ Class D amplification technology. The result is effortless, transparent performance capable of revealing every detail of modern high-resolution movie soundtracks and music recordings.

Each of the seven channels delivers 200 watts into 8 ohms and 340 watts into 4 ohms, providing abundant headroom for dynamic surround systems without sacrificing control or accuracy. The amplifier's high-current design allows it to drive demanding loudspeakers with ease while maintaining exceptional clarity across the entire frequency range, even during the most complex passages.

Designed to integrate seamlessly into premium home theater installations, the M28 features balanced XLR inputs for every channel, ensuring maximum noise rejection and compatibility with high-end surround processors such as the NAD M17 V2i. Its efficient Class D architecture minimizes heat generation while reducing power consumption, allowing for quiet, reliable operation in equipment racks and custom installations.

The M28 exemplifies NAD's engineering philosophy of delivering accurate, musical, and uncompromised sound reproduction. By pairing Purifi Eigentakt™ technology with meticulous circuit design and premium build quality, it offers an ideal amplification solution for Dolby Atmos®, DTS:X®, and other immersive audio formats, providing the power, precision, and refinement expected from a flagship multichannel amplifier.

  • Amplifier type: Seven-channel power amplifier

  • Amplifier technology: Purifi Eigentakt™ Class D

  • Power output: 7 × 200 W into 8 Ω, 7 × 340 W into 4 Ω

  • Bridgeable channels: Yes, for higher output in custom installations

  • Frequency response: 20 Hz – 20 kHz (±0.2 dB)

  • Signal-to-noise ratio: >120 dB (A-weighted)

  • Inputs: Seven balanced XLR inputs

  • Trigger control: 12 V trigger input and output

  • Cooling system: High-efficiency passive cooling with low-heat Class D operation

  • Design features: Rack-friendly chassis, custom Purifi Eigentakt™ modules, low distortion, and high current capability