Description
Musical Fidelity B1xi – An integrated amplifier that combines tradition and modernity
Musical Fidelity The B1xi is a no-compromise integrated amplifier designed for modern music lovers who seek high sound quality, versatility and seamless connectivity – all in a sleek, minimalist form. It is aredThe successor to the legendary B1 model from the 80s, now updated with top-of-the-line electronics and features that will satisfy even the most demanding users.
With power 60 W per channel (at 8 ohms) in impressive 100 W at 4 ohms, the B1xi easily drives most hi-fi speakers and enables dynamic, open and accurate music reproduction. The amplifier operates with low distortion (<0,02%) and offers high current up to 8 A, which means perfect nadzor nad speakers even at high volume.
Key features
60 W power per channel (8 Ω) – enough capacity for flawless nadzor nad most speakers
Built-in phono input (MM) – ideal for vinyl record lovers
Digital inputs 24bit/192kHz (optical, coaxial, HDMI ARC) – easy connection to TV, streamer or CD playerredto the trainer
Bluetooth 5.1 – wireless music streaming in high quality
Low distortion and high signal/noise ratio – crystal clear and detailed sound

The B1xi is fully equipped for today's listening style: in addition to classic analog inputs (3x RCA), it also includes turntable input z built-in MM phono predamplifier – ideal for vinyl enthusiasts. Also available are digital inputs supported by the top-of-the-line ESS9018 DA chip: optical, coaxial and HDMI ARC for easy connection to your TV. With built-in Bluetooth 5.1 you can play your musicredyou need wireless in high definition.
Usability is also at the highest level. On the back we find predoutput (pre-out), which allows connection to an active subwoofer or use in bi-amping systems. Robust aluminum housing, precisely manufactured to standards Musical Fidelity, ensures not only mechanical stability, but also elegance that suits any ambience.
The B1xi is the perfect combination of sonic excellence, usability and modern connectivity – the ideal choice for anyone looking to combine traditional hi-fi quality with today's requirements.
Why choose Musical Fidelity B1xi?
Musical Fidelity The B1xi is the perfect choice for those who want premium sound in a stylish, affordable package. It combines analogue warmth with digital versatility – with a phono input for vinyl, Bluetooth 5.1 for wireless music and ARC connectivity for easy TV integration. With its powerful yet precise amplification, it drives a wide range of speakers while remaining remarkably quiet and linear.
The B1xi is designed for true music enthusiasts who want pure, dynamic sound without unnecessary frills – just music as it should be.

Technical specifications:
Amplifier:
- Power @ 1% THD: 60 W (8Ω), 100 W (4Ω), 140 W peak (2Ω)
- Power @ 0,09% THD: 50W (8Ω), 80W (4Ω)
- Current: 8 A peak to peak
- Voltage: 21V RMS (20Hz – 20kHz)
- Damping factor: 30
- Frequency range: 10 Hz - 30 kHz (±3 dB)
- Output devices: 1 pair per channel
Line input:
- THD+N: <0,02% (20Hz - 20kHz)
- Signal-to-noise ratio: >100 dB (A-weighted)
- Impedance: 47 kΩ
Phono MM input:
- Sensitivity: 5 mV (also suitable for high-output MC)
- Signal-to-noise ratio: >70 dB (A-weighted)
- Impedance: 47 kΩ, capacitance <100 pF
- Gain: 42 dB
- RIAA/IEC: ±1 dB (20 Hz - 20 kHz)
Inputs/outputs:
- 3x RCA line inputs
- 1x MM phono input
- 1x optical, 1x coaxial, 1x ARC digital input (up to 24bit/192kHz PCM)
- 1x Bluetooth 5.1
- 1x RCA pre-out (for bi-amping)
- 1x pair of speaker outputs (banana/BP)
Power supply:
- 115/230 V AC (factory set) or 100 V AC (alternative)
- Consumption: 280 W max.
Dimensions and weight:
- Width: 430 mm
- Height: 90 mm
- Depth: 324 mm
- Weight: 7,2 kg (8,9 kg with packaging)
What do experienced audiophiles say? Watch a short video test:
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Need more information? Visit the official manufacturer's website Musical Fidelity
















































