Musical Fidelity B1 xi Integrated Amplifier
In stock
Features
| XLR Inputs | No |
|---|---|
| Brand Color | None |
| Headphones Socket | No |
| Warranty The length of time your product is protected by warranty | 2 Years |
| Product Type | Other |
Tech Specs
- Power, both channels driven @ 1% THD: 60 Watts per channel into 8 Ohms; 100W into 4 ohms; 140W peaks into 2 ohms:
- Power, both channels driven @ 0.09% THD, 20Hz to 20 kHz: 50 Watts per channel into 8 Ohms; 80W into 4 ohms,
- Voltage 21 Volts RMS: 20Hz to 20 kHz; onset of clipping,
- 30 Volts peak to peak,
- Current: 8 Amps peak to peak,
- Damping factor: 30,
- Output devices: 1 pair per channel,
- THD+N < 0.02 % typical: 20Hz to 20 kHz,
- Signal / noise ratio >: 100dB ‘A’-weighted,
- Input impedance: 47k Ohms,
- Frequency response: +0, –3dB, 10Hz to 30 kHz,
- Sensitivity (nominal): 5mV (suitable for cartridges giving 1.5mV or more including high output MC types),
- Signal / noise ratio: >70dB ‘A’-weighted,
- Input impedance: 47k Ohms,
- Input capacitance: <100pF,
- Gain: 42dB,
- Frequency response: RIAA/IEC ±1dB, 20Hz to 20 kHz,
- Mains voltages: 115/230VAC 50/60Hz (factory pre-set),
- 100VAC 50/60Hz (alternative),
- Consumption: 280 Watts maximum,
- Unit only, unboxed: 7.2 kg,
- In shipping carton: 8.9 kg,
- Wide: 430 mm,
- High, including feet: 90 mm,
- Deep (front to back) including terminals: 324 mm
Description
The Musical Fidelity B1 xi Integrated Amplifier embodies the brand’s timeless commitment to delivering warm, dynamic, and engaging sound at an accessible price. Inspired by the original B1 from the 1990s, it carries forward the pure transistor design that made its predecessor so beloved among music enthusiasts. Purposefully, there is no built-in WiFi streaming, allowing every resource to be directed toward components that truly enhance sound quality.
Musical Fidelity believes separate streamers offer greater flexibility and better future-proofing, ensuring the amplifier itself remains perfect for years to come. Staying true to the company’s philosophy, the B1 xi is designed to provide outstanding audio performance that will remain reliable and enjoyable for a lifetime of listening.
Pure Transistor Design and Class A/B Amplification
At the heart of the Musical Fidelity B1 xi Integrated Amplifier is a fully discrete transistor architecture combined with a robust Class A/B amplification stage. This carefully engineered design ensures the amplifier delivers open, natural, and detailed sound reproduction that brings music to life. A large toroidal transformer supplies big power reserves, enabling the amplifier to drive demanding speakers effortlessly while maintaining control and clarity.
Carefully tuned for low noise and high gain, the built-in MM phono stage offers exceptional performance for vinyl lovers. Musical Fidelity’s choice to focus purely on analogue excellence ensures every listening session feels dynamic, balanced, and true to the original recording.
Exceptional Build Quality and Refined Craftsmanship
The Musical Fidelity B1 xi Integrated Amplifier is crafted to stand the test of time, featuring an all-metal chassis, aluminium front panel, and precision-machined controls. This typical Musical Fidelity build quality not only gives it a refined and elegant appearance but also contributes to superior mechanical stability and reduced interference.
Inside, a dedicated linear power supply ensures clean power delivery to every stage of the amplifier, preserving signal integrity. The ultra-low noise preamp section, paired with an analogue motor-driven potentiometer, maintains signal purity across all volume levels. Every element, from layout to component selection, is designed to achieve a musical and emotionally engaging performance.
Thoughtful Connectivity and Future-Ready Design
Balancing classic analogue performance with modern convenience, the Musical Fidelity B1 xi Integrated Amplifier offers carefully separated digital and analogue inputs, including HDMI, Bluetooth, and digital connections. This thoughtful integration ensures versatility without compromising the amplifier’s sonic character.
The inclusion of a high-quality MM phono stage caters to vinyl enthusiasts, while the minimalist approach keeps operation simple and intuitive. By investing in core audio components rather than unnecessary features, Musical Fidelity delivers a product that stays relevant and uncompromised for decades. The B1 xi reflects the brand’s belief in building products for life, where sound quality remains the ultimate priority.