Synergistic Research Quantum Fuses employ a custom alloy treated with 2,000,000 volts of electricity! SR Quantum Fuses significantly outperform all other high-end fuses on the market and are guaranteed to deliver a noticeable increase in sound staging, resolution and air thanks to a lower noise floor and blacker backgrounds. SR Quantum Fuses are available with a 30-day no risk money back guarantee so you can directly compare them to other high-end fuses on the market including Hi Fi Tuning Supreme, Furutech, and Audio Magic. With over 60 values to choose from, you’re sure to find the perfect value for your system’s components.

SR 20 Quantum Fuses

Specifications:

GMA = 0.75” (5 x 20 mm)
Retail $59.95 USD

3AG = 1.25” (6.3 x 32mm)
Retail $69.95 USD

Available for immediate in-home audition.

Below is a list of all available fuse values.

5 x 20 mm 250V SLOW-BLOW:

  • 100mA
  • 200mA
  • 250mA
  • 500mA
  • 630mA
  • 800mA
  • 1A
  • 1.6A
  • 2A
  • 2.5A
  • 3.15A
  • 4A
  • 5A
  • 6.3A
  • 8A
  • 10A
  • 12.5A
  • 16A

5 x 20 mm 250V FAST-BLOW:

  • 50mA
  • 250mA
  • 500mA
  • 800mA
  • 1A
  • 1.6A
  • 2A
  • 2.5A
  • 3.15A
  • 4A
  • 5A
  • 6.3A
  • 7A
  • 8A
  • 10A
  • 12.5A
  • 16A

6.3 x 32 mm 500V SLOW-BLOW:

  • 250mA
  • 500mA
  • 800mA
  • 1A
  • 1.6A
  • 2A
  • 2.5A
  • 3.15A
  • 4A
  • 5A
  • 6.3A
  • 8A
  • 10A
  • 12.5A
  • 15A
  • 16A
  • 20A 440V

6.3 x 32 mm 500V FAST-BLOW:

  • 250mA
  • 500mA
  • 1A
  • 1.6A
  • 2A
  • 2.5A
  • 3.15A
  • 4A
  • 5A
  • 6.3A
  • 7A
  • 8A
  • 10A
  • 12.5A
  • 15A
  • 16A
  • 20A 440V