FiiO FA7S Review: Ranked #100 of 115

Last updated: October 10, 2026

The FiiO FA7S ranks #100 out of 115 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.

Brand: Fiio

Prices on this page were last checked October 10, 2026 at 5:37 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#100 FiiO FA7S: $947.19 Amazon eBay

Pros: Six balanced armature drivers per side at 18 ohms and 111 dB/mW make it very easy to drive from a phone or a small dongle. At 8.4 g per earbud it is light for a multi-driver in-ear.

Cons: Crinacle’s measurement yields a preference score of just 48 with a 3.7 dB spread around the target, a poor tonal result at a flagship price. The Fidue A91 Sirius rates higher at a similar cost, and there is no inline microphone for calls.

ReleasedOct 2021 (5 years ago)
BackClosed
Built-in MicrophoneNo
ConnectionWired
Deviation From Target3.72 dB standard deviation
Driver TypeBalanced armature
Drivers6 x balanced armature
Form FactorIn-ear
Frequency Response10Hz - 40kHz (Manufacturer specified)
Harman Preference Score48 (measured by crinacle, via AutoEQ)
Impedance18 ohms
Sensitivity111 dB/mW
Tonal Tilt-0.89 (negative is warmer, positive brighter)
Weight0 lbs (8.4 g) per earbud
EQ preset to match the Harman target

Set a preamp of -6.5 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by AutoEQ from its measured frequency response.

FilterFrequencyGainQ
Low shelf105 Hz+1.6 dB0.70
Peak192 Hz-4.8 dB0.57
Peak2,618 Hz+6.2 dB1.61
Peak9,159 Hz+5.6 dB1.14
Peak388 Hz-1.1 dB1.47
High shelf10,000 Hz-0.5 dB0.70
Peak4,349 Hz-2.4 dB4.22
Peak5,384 Hz+2.5 dB6.00
Peak940 Hz+0.8 dB3.02
Peak3,246 Hz+1.3 dB6.00

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