Etymotic ER3SE Review: Ranked #98 of 115

Last updated: October 10, 2026

The Etymotic ER3SE ranks #98 out of 115 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.

Brand: Etymotic

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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#98 Etymotic ER3SE: $149.99 Amazon eBay

Pros: A single balanced armature at 22 ohms and 102 dB/mW reaches comfortable volume from any phone or laptop without an amp. Its tuning lines up best with listeners who lean toward a neutral or warm taste rather than a bass-heavy one. It carries a higher rating than the pricier Westone W10.

Cons: In oratory1990’s measurement sub-bass sits 9.9 dB below target and falls 6 dB short as high as 67 Hz, so bass lines sound thin and lack weight. The treble drops 9.5 dB under target from 6 to 10 kHz with a 13.8 dB dip near 11.8 kHz, leaving cymbals and detail dull, and a preference score of 49 with 4.18 dB of deviation means most listeners hear it as colored. There is no built-in microphone for calls.

BackClosed
Built-in MicrophoneNo
ConnectionWired
Deviation From Target4.18 dB standard deviation
Driver TypeBalanced armature
Drivers1 x balanced armature
Form FactorIn-ear
Frequency Response20Hz - 16kHz (Manufacturer specified)
Harman Preference Score49 (measured by oratory1990, via AutoEQ)
Impedance22 ohms
Sensitivity102 dB/mW
Sub-bass ExtensionFalls 6 dB below target at 67 Hz (-9.9 dB at 30 Hz)
Tonal Tilt+0.73 (negative is warmer, positive brighter)
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+6.2 dB0.70
Peak7,528 Hz+7.4 dB0.72
Peak1,942 Hz-4.2 dB0.45
Peak206 Hz-1.6 dB0.65
Peak837 Hz+1.9 dB1.72
High shelf10,000 Hz+4.0 dB0.70
Peak8,498 Hz-1.8 dB2.74
Peak1,388 Hz-0.3 dB3.82
Peak6,000 Hz+0.9 dB6.00
Peak4,933 Hz-0.6 dB3.44

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