The Pioneer A400 Amplifier is capable of fantastic sound-quality.
Once upgraded you get a smooth sounding amp, with terrific levels of detail. Bass punch & dynamics are improved dramatically too. The re-worked mains cabling opens the sound up further, resulting a more realistic, cleaner midrange and treble.
Power supply capacitors are improved to the superb F&T or Mundorf
Signal path capacitors are replaced with lower-distortion film types.
IEC Mains Socket Fitted
Mains wiring replaced with Red Hill Audio Clarity Mains