Fosi Audio MC331: A versatile and multifunctional device

The Fosi Audio MC331 amplifier is a multifunctional unit that integrates the capabilities of a DAC, preamplifier, headphone amplifier, and speaker systems. It is perfectly suited for building a comprehensive Hi-Fi system that caters to diverse audio...

Fosi Audio MC331
Fosi Audio MC331

The Fosi Audio MC331 amplifier is a multifunctional unit that integrates the capabilities of a DAC, preamplifier, headphone amplifier, and speaker systems. It is perfectly suited for building a comprehensive Hi-Fi system that caters to diverse audio preferences.

Fosi Audio MC331

 

The MC331 features five distinct input interfaces: Bluetooth, USB, optical, coaxial, and RCA, ensuring versatile connectivity for both analog and digital audio sources. This device is designed to meet the demands of contemporary audio systems, accommodating both traditional analog inputs and modern digital devices. Additionally, the MC331 includes a speaker and headphone output (3.5 mm jack), enabling connections to both passive speaker systems and low-impedance headphones, thus creating a comprehensive audio setup.

The design of the Fosi Audio MC331 has been thoughtfully crafted, incorporating a round VU indicator that adds a touch of retro elegance and enhances visual appeal, highlighting the model’s uniqueness. Furthermore, the amplifier is equipped with a GE5654 vacuum tube, which enriches the sound with added warmth and depth, elevating audio quality and delivering a smooth, full-bodied listening experience.

 

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Fosi Audio MC331 Specifications:

  • Channels: 2.0
  • Inputs: Bluetooth, RCA, coaxial, optical, USB
  • Outputs: Passive speaker, pre-amplifier output, 3.5mm headphone output
  • Amplifier chip: Texas Instruments TI TPA3221
  • Maximum output power: 105W x2 @ 4Ω
  • Signal to noise ratio: 100 dB
  • Dynamic range: 100 dB
  • Distortion Factor: ≤ 0.03%
  • Final impedance: 4-8Ω
  • Frequency range: 20 Hz – 20 kHz (±1 dB)
  • Voltage range: DC 19-24V
  • Bluetooth version: 5.0
  • Bluetooth connection range: ≥10 meters
  • Bluetooth transmission formats: SBC / AAC