34K views · 445 reactions | Distorted Sound:​Ensure input signal isn't too hot (clipping).​Check speaker impedance matching.​Inspect speaker cones for damage.​Look for faulty components in the signal path (capacitors, transistors, ICs).​Poor power supply regulation can also cause distortion.​Humming or Buzzing:​Ground loops: Try isolating components, using ground loop isolators.​Poor shielding: Inspect cables and internal wiring.​Faulty power supply filtering: Worn-out filter capacitors.​Proximi