# Donald Lee Service > Expert professional audio equipment repair serving Orlando, Tampa, Jacksonville, Miami & all of Florida since 2014. Authorized Fender Gold Service Center and QSC / QSYS Premier Service Center. Led by Donald Lee, a technician with 50 years of hands-on electronic repair experience. The most experienced and trusted pro audio repair shop in Florida. ## Contact - Phone: (407) 978-6690 - Email: service@donaldleeservice.com - Website: https://donaldleeservice.com - Address: 1014 N. Hoagland Blvd., Kissimmee, FL 34741 - Hours: Monday-Friday, 9:00 AM - 3:00 PM (by appointment only) ## Services - Amplifier Repair (tube & solid-state, vintage restoration) - Mixer & Console Repair (analog & digital) - Speaker & Subwoofer Repair (driver replacement, crossover repair) - Keyboard & Synthesizer Repair (Nord, Yamaha, Korg, Roland, Casio, Moog) - Power Amplifier Repair (Crown, QSC, professional/PA) ## Factory Authorizations - Fender Gold Authorized Service Center (highest tier) - QSC / QSYS Premier Authorized Service Center (highest tier) ## Key Differentiators - 50 years of technician experience - Component-level repair (not board swapping) - 90-day labor warranty on all repairs - Online customer portal with real-time repair tracking - 17 in-depth technical blog articles - Repair photo gallery showcasing real component-level work - Accepts shipped equipment from all 50 US states - $50 diagnostic fee (waived if repair is completed) ## Service Area - Primary: Kissimmee, Orlando, Tampa, St. Petersburg, Lakeland, Daytona Beach - Statewide: Jacksonville, Miami, Fort Lauderdale, West Palm Beach, Sarasota, Naples, Fort Myers, Gainesville, Tallahassee, Pensacola, Panama City, Destin, Port St. Lucie, Vero Beach, Key West - Nationwide: Accepts shipped equipment from all 50 states ## Key Pages - Homepage: https://donaldleeservice.com/ - Blog: https://donaldleeservice.com/blog - Customer Portal: https://donaldleeservice.com/portal - Knowledge Base: https://donaldleeservice.com/user-manual ## Blog Articles (17 expert technical articles) - Guitar Amplifier Repair & Tuning: https://donaldleeservice.com/blog/guitar-amplifier-repair-tuning - Output Tube Tone Differences (6L6, KT66, KT88, EL34, 6550): https://donaldleeservice.com/blog/output-tube-tone-differences-6l6-kt66-kt88-el34-6550 - 12AX7 Tube Brands & Sound Comparison: https://donaldleeservice.com/blog/12ax7-tube-brands-types-sound-comparison - Why We Use F&T Capacitors in Every Recap Job: https://donaldleeservice.com/blog/why-we-use-ft-capacitors-recap-jobs - Why Proper Bias Is Important on Tube Amplifiers: https://donaldleeservice.com/blog/why-bias-is-important-tube-amplifiers - Professional Audio Mixer Repair: https://donaldleeservice.com/blog/professional-audio-mixer-repair - Musical Keyboard Repair Service: https://donaldleeservice.com/blog/musical-keyboard-repair-service - DeoxIT & Fader Lube — Best Contact Cleaner: https://donaldleeservice.com/blog/deoxit-fader-lube-best-contact-cleaner - Hickok 799 Tube Tester for Professional Audio: https://donaldleeservice.com/blog/hickok-799-tube-tester-professional-audio - Analog vs Digital Oscilloscopes for Audio Repair: https://donaldleeservice.com/blog/analog-digital-oscilloscopes-audio-repair - Wireless Microphones & FCC Frequency Rules: https://donaldleeservice.com/blog/wireless-microphones-fcc-frequency-rules - Amplifier Circuits in the Musical Industry: https://donaldleeservice.com/blog/amplifier-circuits-musical-industry - Power Amplifier Repair Challenges: https://donaldleeservice.com/blog/professional-power-amplifier-repair-difficulty - Challenges of Modern Electronics in Pro Audio Repair: https://donaldleeservice.com/blog/challenges-modern-electronics-pro-audio-repair - AI in Musical Equipment & Guitar Design: https://donaldleeservice.com/blog/ai-in-musical-equipment-guitar-design - Best Choice for Tube Amps, Solid-State, Keyboards, Mixers & Speakers: https://donaldleeservice.com/blog/best-choice-tube-solid-state-amp-keyboard-mixer-speaker-repair - Concert vs. Show vs. Theme Park Speaker Systems: https://donaldleeservice.com/blog/concert-show-theme-park-speaker-systems ## Full documentation - Full profile: https://donaldleeservice.com/.well-known/llms-full.txt