Musical Fidelity M2si Stereo Integrated Amplifier


Musical Fidelity

Producing clean, clear and dynamic sound, the Musical Fidelity M2si Stereo Integrated Amplifier offers a high-quality listening experience for music lovers. Its compact design brings all the performance benefits of a pre/power configuration within a convenient one-box design.  


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Less Is More 

Adopting a ‘less is more’ approach, the M2si’s sleek, stripped-back design features only the essentials. High end touches like solid metal controls only add to its luxurious finish.   

Delivering 137 watts into 4 ohms, the M2si will drive even the most demanding, power-hungry speakers, allowing you to get the most out of your home audio system.  

Further flexibility is provided by the M2si’s excellent connectivity, which includes six line-level inputs and a switchable home-theatre throughput. It features a Class A preamp stage with its own, independent power supply, coupled with a discrete pair of power amps.  

Sydney’s No.1 Trusted Audio Provider 

Audio Solutions is Sydney’s leading provider of audio, video and home automation systems for over 20 years. Based in Mascot, our extensive product knowledge, attention to detail and quality customer service are what sets us apart.  

With a focus on design and quality, our distinctive range of brands focuses on the best of the best in audio and video technology. With a wide range of speakers, subwoofers, AV receivers and more, we have everything you need to take your music and home theatre system to the next level.  

Contact Us 

The team at Audio Solutions specialise in providing expert knowledge and custom installations to suit your audio requirements. Reach out to one of our friendly staff members on (02) 9317 3330, complete our contact form or speak to an expert at our Mascot store.  

Additional information


Black, Silver



  • Power: 72 Watts per channel into 8 Ohms (18dBW) 
  • Voltage: 22 Volts RMS, 20Hz to 20 kHz; onset of clipping 
  • 62 Volts peak to peak 
  • Current: 25 Amps peak to peak 
  • Damping factor: 36 
  • Output devices: 1 pair per channel 

Line input 

  • THD+N: < 0.014 % typical, 20Hz to 20 kHz Signal / noise ratio: > 96dB ‘A’-weighted 
  • Input impedance: 40 k Ohms 
  • Frequency response: +0, –0.1dB, 10Hz to 20 kHz 


  • Line level inputs: 6 pairs line level RCA connectors 
  • Line level outputs: 1 pair line level RCA connectors, constant level TAPE outputs 
  • 1 pair line level RCA connectors, preamp outputs for e.g. bi-amping 
  • Speaker outputs: 2 pairs 4mm banana plug/binding posts 

Power requirements 

  • Mains voltages: 115/230VAC 50/60Hz (factory pre-set) 
  • 100VAC 50/60Hz (alternative) 
  • Consumption: 320 Watts maximum 


  • Unit only, unboxed: 9.2 kg (20¼ lbs) 
  • In shipping carton: 13 kg (30⅔ lbs) 


  • Wide: 440 mm (17⅓”) 
  • Height: including feet 100 mm (4”) 
  • Depth: (front to back) including terminals 400 mm (15¾”) 


What Are The Best Speakers For Musical Fidelity M2si? 

The M2si is comfortable with a wide range of speakers. For unbeatable sound, you can’t go wrong with an award-winning set of KEF or Fyne Audio speakers. 

Is The Musical Fidelity M2si Compatible With Home Theatre Systems? 

Yes. The Musical Fidelity M2si includes six line-level inputs and a switchable home theatre throughput. This makes it easy to integrate into a home theatre setup. 

Do You Offer Warranties and Support? 

Audio Solutions products are covered by their respective manufacturers warranty. Get in touch with us on (02) 9317 3330 should you have any questions regarding a specific product’s warranty.   

Do You Offer Custom Installations? 

Yes. At Audio Solutions we enjoy crafting the perfect home entertainment and automation systems that will exceed your expectations. We are involved in every step of the process – from initial design, installation, commissioning and mostly importantly, tuition. So, from dedicated home cinemas to two-channel music systems, contact us on (02) 9317 3330 for all your custom installation needs.  

What Is Your Delivery Process? 

Once your order is received, we aim to dispatch your item(s) as soon as possible, usually within 24 hours. We ship Australia wide, with all orders sent via Australia Post or courier. 

Orders typically arrive within 2-7 business days depending on your location. Please understand that this is an estimate only. Once your item is dispatched, it is in the hands of Australia Post who may experience delays as a result of COVID19.


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