FiiO FA19 In-Ear Monitors power supply the thickness of the ear-contact

the thickness of the ear-contact area is thinner

the technical indicator of how complex the interpolation filter is

Idle power consumption: 14 Watts

the ZE8000 stays fit in the concha by mainly utilizing the interlocking mechanism contributed by the round-shaped division and the ear concha

The full-range 'M'-shape aluminum/magnesium dome speaker driver provides a very high-frequency response

FiiO FA19 In-Ear Monitors power supply the thickness of the ear-contactCustom Knowles enhanced bass BA drivers FIIO collaborated closely with Knowles to create a custom bass BA driver. By improving the airflow throughput of this driver, we enhance its overall energy. Additionally, the FA19 uses four of these custom drivers per channel, further ensuring there are enough drivers to produce detailed and powerful bass. The result is truly robust, impactful bass. Negative feedback bass enhancement system With four custom