Fatfreq Reference Pro SE Review: Ranked #205 of 263

Last updated: October 10, 2026

The Fatfreq Reference Pro SE ranks #205 out of 263 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.

Brand: Fatfreq

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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#205 Fatfreq Reference Pro SE: $599.00 FATfreq eBay

Pros: It is a wired, closed-back in-ear that blocks outside noise passively. It holds an equal rating to the Cayin Fantasy and the Shanling ME700.

Cons: In crinacle’s measurement it scores only 62.0 for preference, with a 3.18 dB deviation from target, so the tuning departs noticeably from what most listeners prefer. The equally rated Cayin Fantasy costs less.

Released2022 (4 years ago)
BackClosed
ConnectionWired
Deviation From Target3.18 dB standard deviation
Form FactorIn-ear
Frequency Response20Hz - 20kHz (Manufacturer specified)
Harman Preference Score62 (measured by crinacle, via AutoEQ)
Tonal Tilt+0.31 (negative is warmer, positive brighter)
EQ preset to match the Harman target

Set a preamp of -7.8 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+8.5 dB0.70
Peak78 Hz-4.1 dB0.20
Peak996 Hz+3.3 dB0.84
Peak1,675 Hz-4.1 dB1.47
Peak9,708 Hz+6.2 dB0.76
High shelf10,000 Hz+3.3 dB0.70
Peak5,897 Hz+2.6 dB6.00
Peak4,550 Hz-1.9 dB3.96
Peak7,117 Hz-2.9 dB5.77
Peak5,664 Hz+0.7 dB4.21

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