SKU: 4570253391

NAD M23 Stereo Power Amplifier

Sale price$3149.55 Regular price$3499.50
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Description

NAD M23 Stereo Power AmplifierThe NAD Masters M23 Stereo Power Amplifier uses Eigentakt class D amplifier modules for wide, flat frequency response and virtually unmeasurable distortion, and can deliver 2x260W of peak power into 8 ohms and 2x520W into 4 ohms. It also features flexible inputs, adjustable gain control, and can be paired with another M23 or the NAD Masters M33 BluOS Streaming Amplifier for even more power. NAD Masters M23 Stereo Power Amplifier The M23 employs

The NAD Masters M23 Stereo Power Amplifier uses Eigentakt™ class-D amplifier modules for wide, flat frequency response and virtually unmeasurable distortion, and can deliver 2x260W of peak power into 8 ohms and 2x520W into 4 ohms. It also features flexible inputs, adjustable gain control, and can be paired with another M23 or the NAD Masters M33 BluOS Streaming Amplifier for even more power.

NAD Masters M23 Stereo Power Amplifier

The M23 employs Eigentakt™ class-D amplifier modules manufactured by NAD under license from Denmark’s Purifi Audio. Purifi’s load-invariant design provides wide, flat frequency response, even into challenging loudspeaker loads. Noise, harmonic distortion, and IM distortion are virtually unmeasurable at all frequencies and output levels. Another benefit of the Eigentakt™ design is extremely low output impedance and correspondingly high damping factor, for iron-clad control of the loudspeaker output. NAD combines the Eigentakt™ design with our own sophisticated switched-mode power supply, which can provide additional reserves of current when needed. Amazingly powerful and transparent, the M23 can deliver 2x260W of peak power into 8 ohms and 2x520W into 4 ohms.

Flexible and Powerful

Equipped with single-ended RCA and balanced XLR auto-sensing inputs, three-position gain-control switch, and 12V trigger input, the NAD Masters M23 Hybrid Digital Stereo Power Amplifier can easily be integrated into a high-performance separates system. Two M23 amplifiers operating in bridged mode can be paired together, each delivering 700W of continuous power into 8 ohms. The M23 amplifier can also be paired with NAD’s award-winning Masters M33 BluOS Streaming Amplifier. With the two Eigentakt™ amplifiers operating in bridged mode, the M33/M23 combination will deliver a staggeringly powerful 700Wpc continuous output.

Features & Details


Hybrid Digital Purifi Eigentakt™ amplifier technology

Continuous Power Output: 2x200W into 8 ohms; 2x380W into 4 ohms

Dynamic Power Output: 2x260W into 8 ohms; 2x520W into 4 ohms

Bridged Power Output: 700W mono continuous into 8 ohms

In bridged mode, can be combined with the NAD M33 BluOS Streaming Amplifier to create a 2x700W system

Virtually unmeasurable noise, harmonic distortion, intermodulation distortion

Wide, flat frequency response into any loudspeaker load

Balanced (XLR) and single-ended (RCA) auto-sensing inputs

Three-position adjustable gain control

12V trigger input

ANALOG AUDIO INPUT/SPEAKER OUT

  • Input impedance (R and C)
  • Single-ended: 56 k ohms + 200 pF Balanced: 56 k ohms +200 pF
  • Frequency response (1W into 8 Ohms)
  • ±0.06dB (20-20kHz)
  • Rated output power into 8 Ohms and 4 ohms(Stereo mode) 80 W (ref. 20 Hz-20 kHz at rated THD, both channels driven)
  • >200W into 8 Ohm, >380W into 4 Ohm
  • Rated output power into 8 Ohms (Bridge mode, ref. 20 Hz-20 kHz at rated THD, both channels driven)
  • >700W into 8 Ohm
  • THD (20 Hz – 20 kHz)
  • <0.00069% (XLR), <0.0013% (RCA)
  • Signal-to-Noise Ratio
  • >101.7 dB (1W into 8 Ohm)
  • >127 dB (200W into 8 Ohm)
  • Clipping power (Stereo mode, at 1 kHz 0.1 % THD)
  • >210 W (0.1 % THD 1 kHz 8 ohms)
  • Clipping power (Bridge mode, at 1 kHz 0.1 % THD)
  • > 770W
  • IHF dynamic power (Stereo mode, at 1 kHz)
  • 8 ohms: 260 W
  • 4 ohms: 520 W
  • IHF dynamic power (Bridge mode, at 1 kHz)
  • 1017W
  • Peak output current
  • >25 A (in 1 ohm, 1 ms)
  • Damping factor
  • >800 (ref. 8 ohms, 20 Hz to 6.5 kHz)
  • Frequency response
  • ±0.06 dB (stereo), ±0.054 dB (bridged) 20 Hz -20 kHz -3 dB at 60 kHz
  • Channel separation
  • High gain RCA: >97dB, Low gain XLR: >115dB (1kHz)
  • High gain RCA: >75dB, Low gain XLR: >96dB (10kHz)
  • Stereo Mode input sensitivity (for 200 W in 8 ohms)
  • Low gain: 4.5V (low gain), 2.5V (Mid gain), 1.4V (High gain)
  • Stereo Mode Gain
  • 19dB (low), 23.9dB (mid), 29.2 (high)
  • Bridge Mode Gain
  • 25.1dB (low), 30dB (mid), 35.2 (high)
  • Standby Power
  • <0.5W

DIMENSIONS AND WEIGHT

  • Gross Dimensions: (W x H x D) 435 x 133 x 396 mm (17 1/8 x 5 1/4 x 15 5/8 inches)
  • Net Weight: 9.7 kgs / 21.4 lbs
  • Shipping Weight: 17.5 kgs / 38.5 lbs


 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 4570253391

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Laney
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★★★★★ 5
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Color: Ivory, Size: 2'3" x 3'5" (Large Pelt)
This sheepskin rug is fabulous! I have it over my office chair and I LOVE it. It does not shed, it stays in place and fits over the seat and up the entire back of the chair with a bit remaining to hang over the edge. My cat sleeps on it every chance he gets. Great value for the price! Just looking at it brings me joy, such a beautiful sheepskin.
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Reviewed in the United States on May 6, 2026
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FRECKLEFRACK
Dallas, US
★★★★★ 5
Dog ignores, but I like
Color: Ivory, Size: 2' x 3' (Pelt), Color: Ivory, Size: 2' x 3' (Pelt)
I bought this for my dog, who is old and has creaky joints. My dog prefers to continue resting in uncomfortable places that put my plants in peril. He does not ever recline on this dead sheep and looks at me as though I am the sheep slaughterer. Spouse asked if it came in bigger sizes. Since this is the skin of a dead sheep, it depends on live sheep girth. Anything bigger would likely have to be sewn together from multiple dead sheep. I find the girth of this sheep pelt perfectly acceptable. It is nice and thick and soft and fairly easy to vacuum. I frequently recline on it when stretched out on the floor, and am grateful it does not leave a mess or make noise like my dog, who should be grateful that his pelt is still attached to his body.
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Reviewed in the United States on January 4, 2024
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Verified Purchase
Sound Diva
Natrona Heights, US
★★★★★ 1
SHRINK Wrapped. NO Customer Support.
Color: Ivory, Size: 2' x 3' (Pelt)
These arrived shrink wrapped and when put down as throw rugs, are lumpy. They are a little less so after 10 minutes on air fluff in the dryer. They look nice and fit my bedroom well but I’m concerned about walking over them since I prefer a level surface that is even. Customer support does NOT exist. There appears to be a chat option but there are no responses. Reading other information, I’ve decided to try a metal comb. So now I’m waiting for that to arrive. If it wasn’t so difficult to deal with the size difference, I would have simply returned them. I may still and just purchase a return container.
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Reviewed in the United States on January 3, 2026
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farmer
Carnegie, US
★★★★★ 5
100 % genuine sheepskin.
Color: Ivory, Size: 2' x 3' (Pelt)
Just received today. Beautiful sheepskin rug. 100 percent natural long fibers. As the listing states..."it has the wrong labei". That must be why the "experts" complained. Out of several rugs i own, this one is the nicest. Slight smell but airing it out will take care of that.
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Reviewed in the United States on September 3, 2025
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mparker
Birmingham, US
★★★★★ 4
Overall good quality
Color: Ivory, Size: 2' x 3' (Pelt), Color: Ivory, Size: 2' x 3' (Pelt)
I was pleasantly surprised by the thickness of this rug. No bad smell coming off it. I like the leather backing on it. Wasn't as soft/fluffy straight out the bag but a quick brush fixed that issue for me. So far even with the brushing there is minimal shedding. Bought as a gift for my husband but my son enjoys it.
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Reviewed in the United States on March 9, 2023

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