NAD

M33

Introduced 2020$4,999 MSRP

The NAD Masters M33 is a streaming DAC/integrated amplifier notable as one of the first commercial products to use Purifi Audio's Eigentakt class-D amplifier modules, delivering high power with very low distortion in a relatively compact, cool-running chassis. Announced at CES 2020, it combines NAD's HybridDigital Purifi amplification with BluOS streaming, Dirac Live room correction, and modular HDMI expansion via NAD's MDC slots.

MSRP

$4,999

Used market · Excellent

$4,150

-17% vs MSRP

as of Sep 1, 2026

Sell or trade this Add to my system

MSRP to used market

From $3,400 at launch to $4,150 today.

Specifications

DAC: ESS Sabre ES9028 DAC chip, one per channel
THD: <0.002%, 20Hz–20kHz, 250mW–200W into 8/4Ω
Inputs: 2 coaxial, 2 optical, 1 AES/EBU, 1 USB-A, 1 HDMI eARC, balanced XLR and unbalanced RCA analog, MM/MC phono
Weight: 21.4 lb net; 40.6 lb shipping
Display: 7-inch color TFT touchscreen
Outputs: speaker binding posts, dual subwoofer out, headphone
Topology: Purifi Eigentakt class D
Dimensions: 17.125" W × 5.25" H × 15.625" D
Power output: 200W per channel into 8Ω (>380W into 4Ω); >700W bridged mono into 8Ω
Streaming platform: BluOS with AirPlay 2, two-way aptX HD Bluetooth, Roon endpoint, Dirac Live room correction included
Amplifier technology: NAD HybridDigital Purifi Eigentakt (Purifi 1ET400A class-D modules)