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NAD Masters Series M33 streaming integrated with BluOS

Remote-controlled, network-connected D/A integrated amplifier with Dirac Live LE Room Correction, tone controls, multiroom capability, and front-panel touchscreen. Analog inputs: 1 pair RCA (line), 1 pair XLR (line), 1 pair RCA (phono).

Digital inputs: 2 TosLink, 2 coaxial S/PDIF, 1 AES/EBU (XLR), 1 HDMI/ ARC, Ethernet (RJ-45),


Bluetooth aptX HD.

BluOS supported file formats: MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS, MQA, FLAC, WAV, AIFF.

Supported sample rates: up to 192kHz with bit depths 16–32. Supported cloud services: Spotify, Amazon Music, Tidal, Deezer, Qobuz, HDTracks, HighResAudio, Murfie, Juke, Napster, Slacker Radio, KKBox, Bugs, internet radio.

Roon endpoint.

Analog outputs: 1 pair unbalanced preamplifier (RCA), 1 pair unbalanced subwoofer (RCA), 4 pairs speaker binding posts.

12V trigger input and output.

Continuous output power: 200Wpc into 8 ohms (23dBW), 380Wpc into 4 ohms (22.8dBW), >700Wpc into 8 ohms (>28.45dBW, bridged mode).

Clipping power: >210Wpc into 8 ohms (>23.2dBW).

IHF dynamic power: 260W into 8 ohms (24.15dBW), 520W into 4 ohms (24.15dBW)

Peak output current: >24 amps (into 1 ohm for 1ms).

Damping factor: >800 (ref. 8 ohms, 20Hz–6.5kHz).

Frequency response: 20Hz–20kHz, ±0.2dB, –3dB at 60kHz.

Signal/noise: >98dB (A-weighted, ref. 1W). THD: <0.005% (1–200W into 8 and 4 ohms).

Dimensions: 17.125" (435mm) W × 5.25" (133mm) H × 15.625" (396mm) D. Weight: 40.6lb (18.4kg) shipping.
Finish: Black, aluminum, and "Gorilla Glass."

NAD M33 driving pair of Paradigm Persona 3F

M33 vs its smaller brother M10
M33 vs its smaller brother M10

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