Expert repair and restoration of high-fidelity amplifiers. From classic tube amps to vintage solid-state receivers, we bring your cherished gear back to life.
Signal & Solder is a boutique hi-fi audio repair studio dedicated to the art of analog sound. We specialize in the restoration and repair of vintage tube amplifiers, solid-state amps, receivers, and high-end audio components from the golden age of hi-fi.
Every piece that enters our workshop receives meticulous attention. We believe that great audio equipment deserves to be preserved and enjoyed for generations. Our work combines traditional repair techniques with modern diagnostic tools to ensure your equipment performs at its absolute best.
Whether it's a treasured family heirloom or a recent estate find, we treat every piece with the respect and care it deserves.
Complete restoration of vintage tube amps including capacitor replacement, bias adjustment, and tube matching for optimal performance.
Complete service for transistor amplifiers including capacitor replacement, bias adjustment, and output stage rebuilds for reliable performance.
Full restoration of integrated amplifiers including phono stage repair, tone control service, and input selector cleaning for pristine sound.
Full service for vintage receivers and preamplifiers including cleaning, capacitor upgrades, and alignment for crystal-clear sound.
Speaker restoration including re-coning, crossover rebuilds, cabinet refinishing, and driver replacement for classic monitors.
Complete ground-up restorations returning vintage equipment to factory-new condition with period-correct parts when possible.
Reach out with details about your equipment. Share its history, any known issues, and what you hope to achieve. We'll discuss whether repair or full restoration makes sense for your piece.
Once your equipment arrives, we perform a comprehensive diagnostic assessment. You'll receive a detailed report of our findings along with a transparent quote for the recommended work.
Upon approval, we begin the meticulous process of bringing your equipment back to life. We document our work with photographs and keep you informed of progress throughout.
Every restored piece undergoes extensive burn-in testing and measurement. We ensure your equipment meets or exceeds original specifications before it leaves our workshop.
Comprehensive inspection and evaluation with detailed written report. Applied toward repair cost if you proceed.
Skilled bench time for repairs and restoration work. Most repairs fall between 2-8 hours depending on complexity.
Parts and specialty components billed separately at cost plus handling.
Ready to bring your vintage audio back to life? Reach out to discuss your project. We'd love to hear about your equipment and how we can help.
hello@signalandsolder.comWe typically respond within 24-48 hours
Workshop Hours
Monday - Friday: 10am - 6pm
By Appointment