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Pair of in-ear monitors with metallic shells and detachable cables

FiiO

FiiO FH7S hybrid in-ear monitor earphones 13.6 mm driver

SKU CH-GC54-9YJ3G

Hybrid in-ear monitors combine a 13.6 mm dynamic driver with four balanced armatures for detailed sound across the frequency range

  • TypeHeadphone
  • Hybrid 4 BA + 1 DD driver array delivers rich detailed sound
  • 6 mm DLC diaphragm dynamic driver extends deep bass with punch
  • Patented S.TURBO acoustic design preserves bass nuance and texture
  • Custom Knowles balanced armatures reproduce mid and high frequency detail
  • Five driver configuration creates a spacious musical soundscape

Five-driver hybrid IEM

The FiiO FH7S combines a 13.6 mm DLC diaphragm dynamic driver with four Knowles balanced armature units in each earpiece. This hybrid architecture assigns bass to the dynamic driver and mid-to-high frequencies to the armature array. The result is a single in-ear monitor that covers the full audible range with distinct driver technologies.

For critical listeners with portable sources

Audiophiles who want detailed mids, extended treble and textured bass from a phone or DAP will appreciate the balanced tuning. Buyers who need wireless convenience, active noise cancellation or a microphone for calls should look at a different product type.

Patented S.TURBO acoustic design

The proprietary S.TURBO structure shapes the bass port to reduce turbulence and preserve low-frequency nuance. This acoustic engineering is the key factor that determines whether the bass presentation matches your preference for control over sheer quantity.

Highlights

  • Hybrid 4 BA + 1 DD driver array delivers rich detailed sound
  • 6 mm DLC diaphragm dynamic driver extends deep bass with punch
  • Patented S.TURBO acoustic design preserves bass nuance and texture
  • Custom Knowles balanced armatures reproduce mid and high frequency detail
  • Five driver configuration creates a spacious musical soundscape

Specifications

TypeHeadphone

Questions about this item

What type of connector does the FiiO FH7S use so I can check if my source has the matching socket?

The FiiO FH7S is a wired in-ear monitor; it terminates in a standard headphone plug that fits the common analogue output on portable players, desktop amplifiers or phone adapters.

Will the FH7S work properly when driven from an older portable player with a higher output impedance?

The hybrid design uses a 13.6 mm dynamic driver plus four balanced-armature drivers; balanced-armature units present a relatively stable load, so the earphones remain usable with a wider range of source impedances than a pure dynamic IEM.

How can I confirm the S.TURBO acoustic design is delivering the deep bass extension the FH7S is built for?

Play a track with sustained sub-bass notes — the patented S.TURBO tubing should render those low frequencies with audible depth and texture rather than a one-note thump.

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