KEY FEATURES
4 story sections available. Tab to navigate.
Story section 1 of 4.Contains an image.Press Tab to navigate to next section.
Unshakable Power with an NAD Signature (Section 1 of 4)
With 200W of continuous power across all seven channels and dynamic peaks exceeding 700W, the M28 is NAD’s most powerful amplifier—and one of its most composed. Drawing on Purifi’s Eigentakt™ amplifier modules, NAD refines feedback behaviour and optimises the power stage to deliver class-leading linearity, exceptionally low distortion, and a sound that feels more analogue than digital. Even under heavy load, the M28 remains quiet, confident, and fully in control. Explosions hit hard, strings shimmer, and complex passages unfold with clarity and warmth. From whisper-quiet moments to full-scale crescendos, the M28 never flinches, delivering breathtaking authority with unmistakable musicality.
Section 1 of 4
Story section 2 of 4.Press Tab to navigate to next section.
Transparency that draws you in (Section 2 of 4)
With seven perfectly timed channels, the M28 delivers a surround experience with startling intimacy and
scale. Dialogue stays centred, while effects and instruments remain precisely placed for a sound that is nearly holographic. That precision is matched by a rare neutrality, with no added colour or sonic fingerprint. Each part of the audioband holds its own space, with nothing exaggerated. Whether in stereo or full 7.1, the M28 stays out of the way, letting the performance speak for itself.
Section 2 of 4
Story section 3 of 4.Contains an image.Press Tab to navigate to next section.
Designed to belong (Section 3 of 4)
The M28 is as practical as it is powerful. It features both balanced XLR and unbalanced RCA inputs, rugged binding posts, and a compact, rack-friendly chassis designed to fit into ambitious multi-channel setups. A 12V trigger input enables seamless automation with AV processors or control systems. Whether it’s showcased in a listening room or tucked into a media rack, the M28 feels right at home in high-performance systems that hold nothing back.
Section 3 of 4
Story section 4 of 4.Press Tab to navigate to next section.
Built like a benchmark (Section 4 of 4)
The M28’s design is all about clean, effortless power. Built with purpose and made to be seen, it features balanced and unbalanced inputs, rugged binding posts, and a compact, rack-friendly form that fits into even the most ambitious systems. By separating power from processing, the M28 won’t become outdated as formats change. It delivers stable, studio-grade performance you can rely on for years.
Section 4 of 4
SPECIFICATIONS
| Specification | Details |
|---|---|
OVERALL SPECIFICATIONS |
|
| FTC power, two channels | ≥ 220 W (ref. rated THD, 8 Ohms , 20 Hz - 20 kHz, two channels driven) ≥ 400 W (ref. rated THD, 4 Ohms , 20 Hz - 20 kHz, two channels driven) |
| Rated power, all channels | ≥ 200 W (ref. rated THD, 8 Ohms , 20 Hz - 20 kHz, all channels driven) ≥ 340 W (ref. rated THD, 4 Ohms , 20 Hz - 20 kHz, all channels driven) |
| Rated THD (250 mW to rated power, CCIF IMD, DIM 100) | ≤0.003 % (ref. 20 Hz - 20 kHz) |
| IHF dynamic power | 280 W 8 Ohms, (all channels driven) 560 W 4 Ohms, (one channel driven) |
| Damping factor | 1.3 V (ref. rated power) |
| Input impedance Input Impedance (r and c) | 47 kΩ (Balanced) 23 kΩ (Single-ended) |
| Damping Factor | >750dB (ref. 8 Ohms, 50Hz and 1kHz) |
| Frequency Response | ±0.1dB (ref. 20Hz-20kHz) |
| Input Impedance | 47 kilohm (Balanced) |
| Signal/noise ratio | > 102dB (A-weighted ref. 1W, Balanced) > 97 dB (A-weighted ref. 1W, Single-ended) > 124 dB (A-weighted ref. rated power, Balanced) > 120 dB (A-weighted ref. rated power, Single-ended) |
| Frequency response | ± 0.1 dB (ref. 20 Hz - 20 kHz) - 3 dB at 3 Hz to 60 kHz |
| Time to go to Standby mode at no input signal | ≤ 30 minutes |
| Standby power | ≤ 0.5W |
DIMENSIONS AND WEIGHT |
|
| Gross dimensions WxHxD | 435 x 156 x 380 mm (17 3/16 x 6 3/16 x 15”) |
| Shipping Weight | 21.2 kg (46.7 lbs) |
| *Specifications subject to change without notice. | |
Table with 15 specifications loaded. Use Tab key to navigate through specification labels and values.
FIND A DEALER
Visit an authorised NAD dealer to experience our products and hear the difference for yourself.
FIND A DEALER