Musical Fidelity A300 mono integrated amplifier

Description

Key Features and Characteristics:

• Dual-Mono Design: The A300 features a true dual-mono configuration for the power amplifier section. This means that each channel has its own dedicated power supply, minimizing inter-channel interference and enhancing stereo separation and imaging.  
• High Power Output: It delivers a substantial power output, typically around 150 Watts per channel into 8 ohms and 260 Watts per channel into 4 ohms . This allows it to drive a wide range of loudspeakers with authority and control.  
• Class A/B Operation: The amplifier operates in Class A/B, offering a good balance between sonic purity (associated with Class A at lower levels) and power efficiency (achieved by transitioning to Class B at higher output).
• Low Distortion: Musical Fidelity emphasized low total harmonic distortion (THD), typically less than 0.008% at 1kHz, ensuring a clean and accurate sound reproduction.  
• Wide Frequency Response: The A300 boasts a wide frequency response, usually from 20Hz to 20kHz ±0.5dB, indicating its ability to reproduce the full audible spectrum accurately.  
• Comprehensive Input Options: It offers a versatile selection of inputs, including:
  • Phono: With Moving Magnet (MM) and Moving Coil (MC) compatibility, catering to vinyl enthusiasts.  
  • Line Level: Multiple line-level inputs for CD players, tuners, and other analog sources.  
• Output Flexibility: The A300 provides:
  • Speaker Outputs: For connecting loudspeakers.  
  • Tape Out: For connecting a recording device.
  • Preamp Out: Allowing it to be used as a preamplifier with a separate power amplifier or for bi-amping.  
• Minimalist Design with Remote Control: The front panel typically features essential controls, emphasizing ease of use. A remote control is usually included for convenient operation of volume and input selection.  
• High-Quality Components: Musical Fidelity is known for using quality internal components to ensure reliable performance and excellent sound.
• Solid Build Quality: The A300 is generally well-built with a substantial chassis, contributing to its sonic performance and longevity.

Specifications (Typical):

• Power Output: 150 Watts per channel into 8 Ohms, 260 Watts per channel into 4 Ohms
• THD: < 0.008% at 1kHz
• Frequency Response: 20Hz - 20kHz +0.5dB
• Input Sensitivity (Line): 300mV (for full output)  
• Input Sensitivity (MM): 3.5mV (for full output)  
• Input Sensitivity (MC): 350uV (for full output)  
• Input Impedance (Line): 100 kOhms
• S/N Ratio (Line): > 83dB 'A' weighted (Ref 1W), > 100dB 'A' weighted (Ref 150W)  
• S/N Ratio (MM): > 78dB 'A' weighted (Ref 1W), > 82dB 'A' weighted (Ref 150W)  
• S/N Ratio (MC): > 70dB 'A' weighted (Ref 1W), > 73dB 'A' weighted (Ref 150W)  
• Power Consumption: 600W (Maximum)  
• Dimensions (W x D x H): 440 x 400 x 115 mm  
• Weight: 16 kg