Fiio FD15 In-Ear Monitors Speaker Amps Audma's patented system that simulates

Audma's patented system that simulates the physics of a stereo loudspeaker setup through headphones

HiFiMan Arya WiFi headphone

sample frequency

and a treble that is extended without harshness

Fiio FD15 In-Ear Monitors Speaker Amps Audma's patented system that simulatesThe Fiio FD15 is a single dynamic driver IEM built around a big 13. 8 mm motor and machined 316L stainless steel shells. Swappable sound nozzles and a premium Furukawa copper cable make it one of the most complete single driver packages in its class. Type and Technology The 13. 8 mm dynamic driver pairs a magnalium dome with a W shaped DLC gasket that increases effective diaphragm area by about 30 percent, driven by an 8. 6 mm long voice coil in a 1.