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Musical Fidelity M6si500 Review
Musical Fidelity M6si500 - Front View

Main Features

  • 500 watts RMS into 8-ohms
  • 2-channel
  • Class A/B
  • Weight: 66.00 lbs / 29.94 kg
  • Dimensions (H x W x D):6-5/16 x 17-5/16 x 18-1/8 inch
MSRP: $5,499 (list price)
Check price atAmazon›

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Musical Fidelity M6si500 Review
Musical Fidelity M6si500 Musical Fidelity M6s...
Check price atAmazon›

The M6si500 is an Integrated Amplifier by Musical Fidelity that delivers 500 watts x 2 channels into 8 ohms, fully dual mono back to the power supply. It was released in 2016. It is a 2-channel design using a Class A/B output stage. Speakers connect via Binding Post. Musical Fidelity M6si500 has an MSRP of 5499$.

There are 2 Musical Fidelity amplifiers in our database. Below you can see the main specs of these amps.

Musical Fidelity Integrated Amplifier Series
Model Watts RMS (8-ohms) Minimum Impedance Built-in DAC Bluetooth
Musical Fidelity M2si
Compare
76 watts4-ohmsNoNo
Musical Fidelity M6si500
500 watts-ohmsNoNo


**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.

Performance Specs

One of the most important factors when deciding on an integrated amplifier is its power ratings and compatibility with your speaker's impedance requirements.The Musical Fidelity M6si500 is rated at 500 watts RMS into 8-ohms.

Here are the main highlights of its performance specs:

  • 500 watts into 8-ohms

How loud will 500 watts actually play in your room? →

Which speakers suit the Musical Fidelity M6si500?

500 W into 8 ohms. We rank every passive speaker we cover against it on power, impedance safety and current delivery.

We check power, impedance safety and current delivery — not just watts.

When pairing the Musical Fidelity M6si500 with a passive Bookshelf (Stand mount) or Passive Floor Standing (Tower) speaker, you have to check if their Max Power Range is below the max wattage of the amp for the given impedance levels. Operating your amp outside of this max range may damage the speakers.


What size of room is the Musical Fidelity M6si500 Amplifier good for?

An essential deciding factor is the size of the room in which you intend to employ the Musical Fidelity M6si500 amplifier. Here, taking into account its maximum power parameters, we analyzed its applicability to various size environments:

Listening Environment Suitability
Near-fieldAre you nuts?
Small RoomBad
Mid-size RoomPoor
Large RoomGood
Very Large RoomGood

Inputs and Outputs

Besides the performance specs of the Musical Fidelity M6si500, the next important feature set that you have to evaluate is the input and output selections that it offers. Musical Fidelity M6si500 has total of 4 Analog inputs .

Inputs
  • Total Number of Analog Inputs: 4

Outputs
  • Speaker Outputs

Bluetooth Connectivity

Musical Fidelity M6si500 doesn't have bluetooth connectivity feature. In order to stream your music via bluetooth, the easiest way is to connect an external bluetooth receiver to your Musical Fidelity M6si500. Two bluetooth receivers that we recommend are the iFi Zen Blue V2 and the Audioengine B1.

Among the amps in the same price range, these are the 5 amps that have Bluetooth Connectivity:

  • Naim Nova PE - MSRP 9999$ - Compare w/ M6si500
  • Naim Uniti Star - MSRP 5699$ - Compare w/ M6si500
  • Naim Uniti Nova - MSRP 6899$ - Compare w/ M6si500
  • Mark Levinson No.5802 - MSRP 8500$ - Compare w/ M6si500
  • Cambridge Audio Edge A - MSRP 6499$ - Compare w/ M6si500

Phono Input

Musical Fidelity M6si500 doesn't have a phono input so in order to play your vinyl albums, Musical Fidelity M6si500 has to be paired with a Phono Preamp that is MM (Moving Magnet) or/and MC (Moving COil) depending on your cartridge type.

Musical Fidelity M6si500 External Dimensions and Weight

Musical Fidelity M6si500 has external dimensions of (H x W x D) 6-5/16 x 17-5/16 x 18-1/8 inch (160 x 440 x 460 mm ). The unit weighs 29.94 kg (66 lbs).

Base Surface Area
Base surface area of an integrated amplifier may become an important decision factor when the space in your room or desk is limited. The base area of the Musical Fidelity M6si500 is approximately 2024.0cm2 / 313.7inch2.

  • Width: 440.0mm (17-5/16")
  • Height: 160.0mm (6-5/16")
  • Depth: 460.0mm (18-1/8")
  • Weight: 29.94 kg (66 lbs)
  • Base Surface Area: ~2024.0cm2 / 313.7inch2
  • Volume: ~32.4 liter / 8.6 gallon

Available colors

Musical Fidelity M6si500 is available in Black and Silver color options.

Musical Fidelity M6si500 Detailed Specifications

General
Brand Musical Fidelity
Full Model Name Musical Fidelity M6si500
Release Date 2016
Amplifier Type Integrated Amplifier
Number of Channels 2
Amp Class Class A/B
Amplifier Technology Solid State
Performance
Watts RMS per Channel into 8-ohms 500 watts
Watts RMS per Channel into 6-ohms N/A
Watts RMS per Channel into 4-ohms N/A
Frequency Bandwidth
THD
Minimum Impedance
Signal to Noise Ratio N/A
Digital Music
Built-in DAC No
Bluetooth No
WiFi No

CONNECTIONS
Total Analog Inputs 4
Phono Input No
Headphone Output No
Removable Power Cord
Speaker Connectors Binding Post
PHYSICAL SPECS
Height 160.0mm (6-5/16")
Width 440.0mm (17-5/16")
Depth 460.0mm (18-1/8")
Weight 29.94 kg (66 lbs)
Available Colors Black,Silver
OTHER
Parts Warranty
Labor Warranty
Musical Fidelity M6si500 Alternatives in No Streaming Amplifiers
Model Watts RMS (8-ohms) Minimum Impedance Built-in DAC Phono Stage
Musical Fidelity M2si
Compare
76 watts4-ohmsNoMM
Frequently Asked Questions about Musical Fidelity M6si500

How much power does the Musical Fidelity M6si500 have?

The Musical Fidelity M6si500 delivers 500 watts x 2 channels into 8 ohms, fully dual mono back to the power supply.

Does the Musical Fidelity M6si500 use vacuum tubes?

No. The Musical Fidelity M6si500 is a solid-state amplifier - there are no vacuum tubes in it.

What amplifier class is the Musical Fidelity M6si500?

The Musical Fidelity M6si500 uses a Class A/B amplifier design. Class A/B is the traditional linear design: it runs warmer and is less efficient than Class D, but it is long valued for its natural, low-distortion sound.

Does the Musical Fidelity M6si500 have a built-in DAC?

No. The Musical Fidelity M6si500 has no built-in DAC, so a digital source such as a streamer or CD transport needs its own converter, or you connect it over analogue.

Can I connect a turntable to the Musical Fidelity M6si500?

No. The Musical Fidelity M6si500 has no phono input, so a turntable needs an external phono preamp (or a deck with one built in) before it can be connected.

Does the Musical Fidelity M6si500 have Bluetooth?

No. The Musical Fidelity M6si500 does not have Bluetooth built in; you would need an external Bluetooth receiver connected to one of its inputs.

Does the Musical Fidelity M6si500 have a headphone output?

No. The Musical Fidelity M6si500 does not have a headphone output, so headphone listening needs a separate headphone amplifier.

How much does the Musical Fidelity M6si500 cost?

The Musical Fidelity M6si500 has a manufacturer's list price (MSRP) of $5,499.

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