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Key Features
The Musical Fidelity M5SI Integrated Amplifier provides 150W of power through two separate channels, making it perfect for powering your high-end stereo system. This amplifier features a monobloc design, which reduces any distortion and interference for clear sound, while the isolated preamp minimises crosstalk and electronic noise. The 10Hz to 20 kHz frequency bandwidth and >70dB signal-to-noise ratio means the M5SI can elevate any genre of music, whether it's contemporary hip-hop or classic rock. Moreover, the wide selection of inputs, including USB and phono, allows the M5SI to be centrepiece of your hi-fi system.
Product Ref: 209109
With two channels that each deliver up to 150W of power at eight ohms, the M5SI can drive any loudspeaker stereo system with ease. The amplifier’s monobloc design reduces crosstalk and ensures each channel operates independently, providing cleaner, more accurate sound. The separation of the preamp further enhances audio purity by isolating the low-level signal processing from the high-power amplification stages. The result is an exceptional sound that will fill the room.
The M5SI's design incorporates subtle PCB layout solutions inspired by the legendary Nu-Vista 800 Amplifier. The advanced layout minimises signal path lengths and optimises grounding, reducing noise and interference. Primed for sonic excellence, this amplifier offers a >70dB signal-to-noise ratio with low distortion to ensure you can hear every note, while the flat 10Hz to 20 kHz frequency response guarantees an immersive listening experience, regardless of a song's genre.
But it isn't just for your speakers. This M5SI boasts four line-level RCA inputs so you can connect to your CD player, tuner, and other separates to create a dynamic hi-fi system. For record enthusiasts, the integrated phono input (MM) enables smooth turntable pairing, allowing for countless hours of vinyl listening. Additionally, the USB input supports high-resolution digital audio up to 24-bit/96kHz. Built with quality, the M5SI amplifier is sure to give an immersive listening experience.
Power output | 150 Watts per channel into 8 Ohms270W into 4 ohms512W peaks into 2 ohms |
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THD (+ noise) | 100dB ‘A’ - weighted |
Frequency Response | +0, –0.1dB, 10Hz to 20 kHz |
Line Level RCA | 4 |
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USB type ‘B’ connector | 1 (asynchronous data stream at up to 24-bit/96kHz) |
MM phono input | 1 |
Trigger in | Yes |
Sensitivity | 3mV nominal (MM) |
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Signal / noise ratio | >70dB ‘A’-weighted |
Input impedance | 50k Ohms (MM) |
Frequency response | RIAA/IEC ±0.5dB 20Hz-20kHz |
Trigger out | Yes |
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Fixed, line level output | Yes |
Variable, preamp output | Yes |
Dimensions (W x H x D) | 440 x 100 x 405 mm |
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Weight (unpacked/packed) | 14.6 kg / 18.8 kg |
Product Code | MUFI-M5SI-BLK |
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