QDC is a Chinese company founded in 2015 and they specialize in in-ear monitors. Their latest release, Fusion, is their first foray into hybrid iems. I would like to thank QDC for the review unit of Fusion. The QDC Fusion can be purchased from Music Sanctuary. More information can be found on QDC.



  • Driver Configuration: 4 Balanced Armature + 1 Dynamic
  • Impedance: 18 Ohm
  • Sensitivity: 106dB SPL/mW
  • Frequency Range: 10Hz-20000Hz

Unboxing & Accessories

The Fusion comes in a black package with a golden protective cover that sports a geometric pattern. Inside the package, there are the Fusion, detachable 2 pins 0.78mm cable, leather carrying case, tips, 6.3mm headphone adapter, flight adapter, cleaning tool, user manual and certification card.



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