Anything Amplifiers! 
Sales - Repairs - Servicing

Here are some examples of what I can help with

Home Stereo Amplifiers, Instrument Amplifiers, Power Amplifiers, Valve Amplifies

 

🔊 Tone and Sound Quality Improvements​

1. Tube Replacement (Tube Amps)

   • Replace preamp and power tubes (try different brands or types for tonal differences)

   • Re-bias power tubes if needed (especially when changing types)

   • Upgrade to matched tube sets for consistency

2. Capacitor Upgrade (Tube Amps)

   • Replace aging electrolytic caps to restore clarity and reduce hum

   • Swap tone caps for better-sounding types (e.g., Orange Drop, SoZo)

3. Resistor and Component Upgrade

   • Use carbon comp resistors for vintage feel (if desired)

   • Upgrade signal path components for higher fidelity or lower noise

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🔧 Maintenance & Reliability

1. Bias Adjustment

   • Ensure correct bias for power tubes (fixed bias amps)

   • Upgrade with external bias test points and adjustment pots

2. Replace Aging Components

   • Power supply caps, resistors, pots, jacks, switches, etc.

3. Improve Cooling

   • Add a fan or better ventilation to reduce heat stress on tubes/components

4. Chassis Damping / Isolation

   • Add rubber feet, damping material, or shock mounts to reduce vibrations

5. Shielding and Grounding Improvements

   • Eliminate ground loops, improve shielding, and ensure safe, quiet operation

 

🎛️ Cosmetic & Ergonomic Upgrades

1. Custom Tolex or Grill Cloth

2. Replace Knobs and Faceplate

3. Add LED indicators or backlighting

4. Replace or Upgrade Handle, Corners, or Feet

5. Change Control Layout (advanced)

 

⚠️ Advanced / Risky Mods (Tube Amps Especially)

• Tube rectifier conversion (to/from solid-state)

• Changing output transformer (OT) or power transformer (PT)

• Revoicing the amp (changing gain stages, tone stack, etc.)

 

Just to mention some of the work that is possible ​

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