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Used / open-box FiiO FX17 IEM reference image
  • Used / open-box FiiO FX17 IEM reference image
  • Used / open-box FiiO FX17 IEM reference image
Used / Open-Box FiiO FX17 IEM

Used / Open-Box FiiO FX17 IEM

Reference price $1,199.00

Reference price is for price anchoring only. Final quote depends on condition, accessories, version, stock, and destination.

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  • Unit details confirmed before offer
  • Lab-inspected before dispatch
  • DOA support and repair path available

Product overview

The FiiO FX17 is an IEM for compact in-ear listening with portable audio gear. HiFiLoop uses this page as a focused model page for used / open-box private-quote requests.

Key features

  • Flagship tribrid in-ear monitor with one dynamic driver, four balanced armatures, and eight electrostatic drivers per side.
  • Five-way crossover uses electronic and physical acoustic control to balance the driver groups.
  • Patented S.Turbo acoustic design helps guide low-frequency energy and smooth the transition into midrange frequencies.
  • Titanium shell construction and ergonomic over-ear fit support long listening sessions.
  • Mixed gold, silver, and copper cable with swappable 3.5mm, 4.4mm, and Type-C plug options.
  • Type-C plug includes DSP decoding with PEQ support for source-flexible listening.

Key specifications

Product type Tribrid IEM
Driver architecture Per side: 10mm lithium-magnesium alloy dynamic driver x1; custom Knowles mid/high BA x4; Sonion electrostatic drivers x8
Frequency response 8Hz-40kHz
Impedance 16 ohms @ 1kHz
Sensitivity 104dB/mW @ 1kHz
Cable 8-strand, 360-core mixed gold / silver / copper cable
Cable length About 1.2 m
Weight About 12.2 g per ear unit, excluding cable
Connector MMCX
Plug Swappable 3.5mm, 4.4mm, and Type-C plugs

A-Class confirmation guide

What is reviewed before a reference page moves forward.

These notes explain how lab checks, condition records, shipping boundaries, and sourcing requests are handled before manual confirmation.

01 / Lab check

Pre-Listing Lab Check

Function and condition are checked before confirmation.

02 / Condition and kit

Condition & Kit Recorded Separately

Condition is not a shortcut for every detail.

03 / Request details

Details to Share

Send the details needed for review.

04 / Sourcing path

Manual Confirmation & Sourcing Path

Start the request before confirmation.

What this listing means

This is a used / open-box reference page for this model. The exact unit, included kit, timing, and support terms are confirmed before payment.

Before you make an offer

  • Check the exact unit photos and condition notes
  • Confirm included accessories and version details
  • Use the final quote as the decision point

Inspection & condition

Function, cosmetics, accessories, and known limitations are reviewed for the exact unit before dispatch.

Shipping & support

Processing is normally 3-5 business days after confirmation. International delivery is commonly 7-15 days; DOA and repair support are confirmed by destination.

What does Reference price mean?

It is a price anchor for comparison. It is not the final quote.

Is this exact unit ready to ship?

Not from this page alone. HiFiLoop confirms the exact unit and timing before payment.

Can HiFiLoop help me find another unit?

Yes. Share the target model, preferred condition, budget range, and destination so HiFiLoop can look for a suitable unit.

Need confirmation

Confirm the exact unit before the final decision.

Send an offer, sourcing request, or availability check when you want exact-unit photos, accessories, condition notes, and quote details.

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