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The FiiO FA7s are IEMs powered by four balanced armature drivers. They're 3D printed to provide ergonomic comfort that you won?t find in traditionally manufactured IEMs.
Quad Balanced Armature Driver
A balanced armature uses a delicately balanced coil within a magnetic field to reproduce detailed sounds from across the frequency range. In the FA7, a CI-22955 BA produces vigorous, low-distortion bass with its large diaphragm. An ED-29689 BA delivers natural, sweet mids. And an SWFK-31737 dual-BA produces precise, gentle treble. Combined, these drivers produce a supremely clarified and balanced acoustical experience.
Transcending Limitations with 3D Printing
The FA7 is the world?s first mass-produced 3D printed quad balanced armature IEM. 3D printing transcends the constraints of traditional manufacturing, allowing FiiO to build a shell that delivers maximum sound quality and ergonomic comfort.
Pro-Grade Silver-Plated Copper Wire
Copper and silver are locked in an eternal struggle for audiophile wire dominance. Silver is more conductive; copper is more resilient. With the FA7, FiiO has forged an alliance between these two metals, bringing you the conductivity of silver and the resilience of copper for a perfectly clarified sound that lasts.
Specs
Earpiece
Design: In-Ear (Intra-Aural)
Driver Type: Balanced
Number of Drivers: 4, per Earpiece
Active Noise Cancellation: None
Noise Attenuation: None
General
Frequency Response: 20Hz to 40kHz
Sensitivity: 110dB @ 1kHz
Impedance: 23? (Passive)
Connectivity
Audio Connector to Source: 1/8" (3.5mm) TRS Right-Angled
Connector Plating: Gold
Connector to Earpiece: 2 x MMCX
Cable
Cable Design: Y-Type
Detachable: Yes
Cable Conductor Material: Braided
Cable Length: 3.94' (1.2 m) (Unbalanced)
Physical
IP Rating: None
Material of Construction: Plastic
Weight: 0.18oz (5.2g) without Cable
Packaging Info
Package Weight: 1.195lb (542g)
Box Dimensions (LxWxH): 8.2 x 6.1 x 3.1" (20.8 x 15.49 x 7.8cm)