I will fix noise, hum and interference issues in your audio amplifier pcb design

Nigeria

I speak English, French

Audio Electronics Engineer PCB Designer Amplifier Bluetooth Circuit Specia

I am a professional audio electronics engineer and PCB design specialist with deep expertise in amplifier circuits, power supply design, noise troubleshooting, and Bluetooth audio integration. I help ...
About this Gig

Hum, buzz, hiss, and RF interference in your audio PCB are not random they have specific causes and specific fixes. I will find them and eliminate them.

I will analyze your audio amplifier PCB layout and schematic, identify every source of noise and interference, and deliver a corrected design that is quiet, clean, and interference-free.

Noise problems I solve:

  • 50Hz/60Hz mains hum and ground loops
  • High frequency switching noise from power supply
  • RF interference from nearby wireless devices
  • Crosstalk between audio and digital signal traces
  • Poor grounding and star ground errors
  • Insufficient decoupling and bypass capacitors
  • Trace routing causing EMI pickup

What you get:

  • Detailed noise source analysis report
  • Corrected PCB layout with proper ground planes
  • Schematic fixes for decoupling and filtering
  • Gerber files for the corrected PCB (Premium)
  • Written explanation of every change made

A quiet audio PCB is not luck it is good engineering. Let me bring that to your design!

Specialization:

Circuit design

Schematics

File format:

3DS

PDF

Software:

Cadence OrCAD

Eagle CAD

AutoCAD

CircuitMaker

Interface:

HDMI