On-line comparison and selection services for FiiO X3 III
Comparison of basic characteristics the FiiO X3 III versus other models.
Voltage, Current and Impedance
Compare a changed frequency response the bundles of FiiO X3 III and headphones .
Comparison the FiiO X3 III and another amplifiers by loudness (Volume Level).
Comparison of the power characteristics of the FiiO X3 III and interaction headphones.
Additional headphone compatibility analytics.
The automatic selection of the optimal AMP models from FiiO X3 III
from the measured power parameters of the amplifying part and the measured parameters of the headphones for different purpose of use.