Musical Fidelity M2si vs Rotel A14 MKII Detailed Comparison

Musical Fidelity M2si vs Rotel A14 MKII

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Musical Fidelity M2si

Integrated Amplifier | 76 watts RMS into 8-ohms

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Rotel A14 MKII

Integrated Amplifier | 80 watts RMS into 8-ohms

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Musical Fidelity M2s...

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Rotel A14 MKII

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Musical Fidelity M2s...

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Rotel A14 MKII

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Musical Fidelity M2si vs Rotel A14 MKII Integrated Amplifier Comparison

In this review, we will be comparing two different types of amplifiers. Musical Fidelity M2si is a Integrated Amplifier speaker whereas the A14 MKII is a Integrated Amplifier with built-in DAC speaker.

Let's have a brief look at the main features of Musical Fidelity M2si and Rotel A14 MKII first before getting into our more detailed comparison.

Key Specs	Musical Fidelity M2si	Rotel A14 MKII
Power	76 watts x 2 channels into 8 ohms and 137 watts x 2 channels into 4 ohms	80 watts x 2 channels into 8 ohms and 150 watts x 2 channels into 4 ohms
Amplifier class	Class A/B	Class A/B
Built-in DAC	No	Yes
Phono input	Yes	Yes
Headphone output	No	3.5mm
Bluetooth	No	Yes
Weight	9.20kg / 20.2lbs	8.95kg / 19.7lbs
Dimensions (H x W x D)	3-15/16" x 17-5/16" x 15-3/4" 100 x 440 x 400 mm	3-11/16" x 17" x 14-15/16" 94.0mm x 432.0mm x 380.0mm

What size room are the Musical Fidelity M2si and Rotel A14 MKII 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	Musical Fidelity M2si	Rotel A14 MKII
Near-field	Poor	Poor
Small Room	Average	Average
Mid-size Room	Good	Good
Large Room	Average	Average
Very Large Room	Poor	Poor

The sections below take each area in turn: power output, inputs and outputs, features and physical size.

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

Reasons to choose Musical Fidelity M2si over Rotel A14 MKII

MSRP Price(*)	1,299USD vs 1,600USD	costs less (*prices may change depending on the seller, location and time)
Total Harmonic Distortion (THD)	0.014% vs 0.018%	Less Harmonic Distortion
Total Analog Inputs	5 vs 4	More options for connecting Analog sources

Reasons to choose Rotel A14 MKII over Musical Fidelity M2si

Watts into 8-ohms	80 watts vs 76 watts	Delivers higher power into 8-ohms speakers
Watts into 4-ohms	150 watts vs 137 watts	Delivers higher power into 4-ohms speakers
Signal to Noise Ratio	100 dB vs 96 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
USB Input	Yes vs	Connect Sources via USB
Headphone Output	3.5mm vs No	Connect your headphone to the amplifier
Base Surface Area	1641.6cm²/ 254.4inch² vs 1760.0cm²/ 272.8inch²	takes less space in your room
Height	94mm vs 100mm	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 Musical Fidelity M2si and Rotel A14 MKII differs from each other.

Musical Fidelity M2si Inputs

Total Number of Analog Inputs: 5
Phono Input

Rotel A14 MKII Inputs

Total Number of Analog Inputs: 4
Phono Input
2 Optical Digital Input
2 Coaxial Digital Input
USB Input:
- USB-A front(Connects to iOS devices)
- USB-A rear (Charging only)
- USB-B (allows connection to your Windows PC or Mac computer)
Ethernet Port

Outputs

Stereo RCA Preamp Outputs
3.5mm Headphone Output

Rotel A14 MKII Back View (Click the image for the larger version)

What's in the Box of Rotel A14 MKII?

Here are the items that come with the A14 MKII:

Stereo integrated amplifier
58-inch AC power cord
Remote control (RR-AX1400)
2 AAA batteries
5-feet USB-B to USB-A cable
57-inch Ethernet cable
Quick Installation Guide
Warranty/Registration Card
Important Safety Instructions
Addendum For Roon Test