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NAD Masters Series M33 vs HiFi Rose RA180
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NAD Masters Series M33

Integrated Amplifier | 200 watts RMS into 8-ohms

NAD Masters Series M33
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HiFi Rose RA180

Integrated Amplifier | 400 watts RMS into 8-ohms

HiFi Rose RA180
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NAD Masters Series M33 NAD Masters Series M...
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HiFi Rose RA180 HiFi Rose RA180
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NAD Masters Series M...
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HiFi Rose RA180
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NAD Masters Series M33 vs HiFi Rose RA180 Integrated Amplifier Comparison

In this review, we will be comparing two different type of speakers . NAD Masters Series M33 is a Streaming Integrated Amplifier speaker whereas the RA180 is a Integrated Amplifier speaker.

Let's have a brief look at the main features of NAD Masters Series M33 and HiFi Rose RA180 first before getting into our more detailed comparison.

NAD Masters Series M33 Key Specs

  • 200 watts RMS into 8-ohms
  • Built-in DAC
  • Phono Input
  • USB Input
  • Bluetooth v4.0
  • HDMI Input (eARC)
  • Weight: 21.40 lbs / 9.73 kg
  • Built-in Room Correction
  • Dimensions (H x W x D):5-1/4inch x 17-1/8inch x 17-5/8inch

HiFi Rose RA180 Key Specs

  • 400 watts RMS into 8-ohms
  • Phono Input
  • Weight: 36.80 lbs / 16.73 kg
  • Dimensions (H x W x D):5-1/8inch x 16-15/16inch x 17-7/16inch

What size room are the NAD Masters Series M33 and HiFi Rose RA180 Amplifiers good for?

The size of the room in which you are planning to use these amplifiers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their max power parameters:

Listening Environment NAD Masters Series M33 HiFi Rose RA180
Near-field Are you nuts? Are you nuts?
Small Room Bad Bad
Mid-size Room Poor Poor
Large Room Good Good
Very Large Room Good Good

In the following sections, we will get into more detail in order to understand how NAD Masters Series M33 and HiFi Rose RA180 compares and end up with enough arguments to decide which one of these amplifiers is the better choice for you.


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.


Reasons to choose NAD Masters Series M33 over HiFi Rose RA180
MSRP Price(*) 5,999USD vs 6,995USD costs less (*prices may change depending on the seller, location and time)
Built-in Room Correction Yes vs No Adjusts audio output to compensate for acoustic anomalies in a listening space
Full-color Display Yes vs No Displays Album and device Info
Total Harmonic Distortion (THD) 0.003% vs 0.005% Less Harmonic Distortion
Signal to Noise Ratio 120 dB vs 107 dB Higher ratings results in cleaner sound
Buil-in DAC Yes vs No Connect digital sources without an external DAC
Bluetooth Yes vs No Stream music via Bluetooth devices
Optical Digital Inputs 2 vs No More options for connecting Digital sources
Coaxial Digital Inputs 2 vs No More options for connecting Digital sources
USB Input Yes vs No Connect Sources via USB
Headphone Output 1/4 vs No Connect your headphone to the amplifier
Apple AirPlay Yes vs No Compatible with Apple Devices with AirPlay
Apple AirPlay 2 Yes vs No Compatible with Apple Devices with AirPlay 2
Roon Ready vs No Roon Compatibility
BluOS Yes vs No Compatible with BluOS Wireless Ecosystem

Reasons to choose HiFi Rose RA180 over NAD Masters Series M33
App-Based Control Yes vs None Control the amplifier via an app
Watts into 8-ohms 400 watts vs 200 watts Delivers higher power into 8-ohms speakers
Watts into 4-ohms 400 watts vs 380 watts Delivers higher power into 4-ohms speakers
Total Analog Inputs 4 vs 2 More options for connecting Analog sources
Base Surface Area 1909.3cm2/ 295.9inch2 vs 1948.8cm2/ 302.1inch2 takes less space in your room
Height 131mm vs 134mm Easier to fit in smaller spaces

Inputs and Outputs

The input and output selections that are offered is an important factor when comparing two amplifiers. Here you can find how the I/O selections of the NAD Masters Series M33 and HiFi Rose RA180 differs from each other.

NAD Masters Series M33 Inputs
  • Total Number of Analog Inputs: 2
  • Phono Input
  • 2 Optical Digital Input
  • 2 Coaxial Digital Input
  • USB Input:
    • USB-A(Thumbdrive/External HD)
  • HDMI eARC
  • Ethernet Port
HiFi Rose RA180 Inputs
  • Total Number of Analog Inputs: 4
  • Phono Input
NAD Masters Series M33 Back View
NAD Masters Series M33 Back View (Click the image for the larger version)

Outputs
  • Stereo RCA, Sub Preamp Outputs
  • 1/4 Headphone Output
  • Subwoofer Output
Outputs
  • Sub Preamp Outputs
  • Subwoofer Output
HiFi Rose RA180 Back View
HiFi Rose RA180 Back View (Click the image for the larger version)

What's in the Box of NAD Masters Series M33?

Here are the items that are included inside the box of Masters Series M33:
  • Integrated streaming amplifier
  • 6-feet AC power cord
  • Remote control (HTRM 2)
  • 4 AA batteries
  • 2 WiFi/Bluetooth antennas
  • Auto calibration microphone
  • USB microphone adapter
  • 4 Magnetic feet
  • Cleaning cloth
  • Quick Setup Guide
  • Internet Update Guidlines
  • Important Safety Instructions
  • Dirac Live Quickstart Guide
  • Warranty Card
  • What's in the Box of HiFi Rose RA180?

    Here are the items that come with the RA180:
  • Integrated amplifier
  • AC power cord
  • Remote control
  • External IR receiver
  • Simple Manual
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