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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

  • Product 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.

How it compares

Measured against everything we stock in Earbuds & Over-Ear Headphones, at today’s prices. Recalculated every night.

Price $481.99
Pricier than about 91% of the 7,078 comparable items (median $25.99).

Specifications

Product
Product 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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