Etymotic ER2SE Review: Ranked #130 of 148

Last updated: October 10, 2026

The Etymotic ER2SE ranks #130 out of 148 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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#130 Etymotic ER2SE: $149.99 B&H Photo Video eBay

Pros: Listeners who want a flat, diffuse field style sound get midrange that stays within about 1 dB of target from 200 Hz to 3 kHz, with no peak larger than 2.1 dB across the upper range. That keeps voices and acoustic instruments uncolored and free of harshness. The 15 ohm dynamic driver is an easy load for a phone.

Cons: In oratory1990’s measurement sub-bass is about 10 dB below target and falls 6 dB short by 71 Hz, so pop, hip hop and electronic music sound thin. Treble also runs about 6 dB low from 6 to 10 kHz with a 9.5 dB dip near 11.8 kHz, which dulls air and sparkle.

Released2019 (7 years ago)
BackClosed
Built-in MicrophoneNo
ConnectionWired
Deviation From Target3.93 dB standard deviation
Driver TypeDynamic
Drivers1 x dynamic
Form FactorIn-ear
Frequency Response20Hz - 16kHz (Manufacturer specified)
Harman Preference Score49 (measured by oratory1990, via AutoEQ)
Impedance15 ohms
Sensitivity96 dB/mW
Sub-bass ExtensionFalls 6 dB below target at 71 Hz (-9.6 dB at 30 Hz)
Tonal Tilt+1.16 (negative is warmer, positive brighter)
EQ preset to match the Harman target

Set a preamp of -6.3 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+6.3 dB0.70
Peak7,641 Hz+7.2 dB0.59
Peak1,757 Hz-6.3 dB0.29
Peak803 Hz+5.2 dB0.92
Peak3,742 Hz+1.8 dB2.11
High shelf10,000 Hz-1.4 dB0.70
Peak74 Hz+0.6 dB2.33
Peak185 Hz-0.4 dB1.52
Peak1,404 Hz-0.4 dB3.73
Peak399 Hz+0.3 dB2.15

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