The Fearless Audio S8F ranks #141 out of 238 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.
Brand: Fearless
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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#141 Fearless Audio S8F: $489.00 Linsoul eBay
Pros: Crinacle’s measurement gives it a preference score of 68, a moderate match to the response most listeners prefer. Eight balanced armatures at 26 ohms and 113 dB/mW sensitivity make it easy to drive from a phone.
Cons: A 2.5 dB standard deviation from target points to an uneven response. The iBasso IT04 is rated higher at a similar price.
| Back | Closed |
|---|---|
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 2.47 dB standard deviation |
| Driver Type | Balanced armature |
| Drivers | 8 x balanced armature |
| Form Factor | In-ear |
| Frequency Response | 15Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 68 (measured by crinacle, via AutoEQ) |
| Impedance | 26 ohms |
| Sensitivity | 113 dB/mW |
| Tonal Tilt | -0.40 (negative is warmer, positive brighter) |
EQ preset to match the Harman target
Set a preamp of -3.1 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.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +2.1 dB | 0.70 |
| Peak | 177 Hz | -4.2 dB | 0.41 |
| Peak | 864 Hz | +3.9 dB | 0.91 |
| Peak | 2,553 Hz | +2.6 dB | 2.45 |
| Peak | 181 Hz | -0.2 dB | 2.11 |
| High shelf | 10,000 Hz | +0.4 dB | 0.70 |
| Peak | 9,175 Hz | +2.2 dB | 1.87 |
| Peak | 4,346 Hz | -1.2 dB | 2.77 |
| Peak | 5,451 Hz | +1.7 dB | 6.00 |
| Peak | 39 Hz | -0.2 dB | 1.83 |
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