Etymotic ER3SE In-Ear Monitors - 22 Ohms main image

Etymotic ER3SE In-Ear Monitors - 22 Ohms

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$99.98 to $199.95

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Page last updated Jul 06, 2026

Pricing and availability

We compare 600+ stores and found this item at 6 stores. Prices updated July 4, 2026.

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5.0 (1)

$159.88

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$199.95

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4.2 (331)

Used

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$159.88 6 available New

$149.00 1 available Used

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$199.95

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£199.00

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Price History

Based on price data from 2 merchants for "Etymotic ER3SE In-Ear Monitors - 22 Ohms". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Elevate your listening experience with the Etymotic ER3SE In-Ear Monitors. Engineered for both discerning musicians and avid audiophiles, these in-ear monitors are crafted to deliver studio-grade sound with precision and clarity. The ER3SE boasts a flat frequency response, ensuring that you hear every note and nuance exactly as intended, allowing for trustworthy monitoring whether you're mixing a track or simply enjoying your favorite tunes.

The ER3SE features balanced-armature micro-drivers, providing fast transient responses and exceptional detail across a frequency range of 20Hz to 16kHz. With an impressive passive noise isolation of up to 42dB, these earphones immerse you in your music while blocking out unwanted external noise. The high sensitivity of these monitors makes them compatible with portable media players and consumer devices, offering versatility for any listening scenario.

Each pair comes with a comprehensive accessory kit, including a 4-foot detachable cable, assorted foam and flanged eartips for a perfect fit, a shirt clip for managing your cable, and a set of replacement filters with a removal tool. Encased in durable anodized metal housings, the ER3SE is designed to withstand the rigors of both studio and everyday use.

Key Features:

Studio Edition with flat response for accurate monitoring
Balanced-armature micro-drivers for detailed audio
Frequency response: 20Hz–16kHz
High sensitivity for use with phones and portable devices
Impressive passive noise isolation: 35–42dB
Detachable 4' cable for easy replacement
Includes eartips, filter removal tool, replacement filters, shirt clip, and storage case
2-year manufacturer warranty against defects

Product specs

Type	Wired
Connectivity	1/8" TRS
Fit Style	In-ear
Drivers	Micro-driver
Noise Attenuation	Passive Noise Isolation: 35dB (silicone), 42dB (foam)
Impedance	22 ohms @ 1hHz
Frequency Response	20Hz-16khz
Sensitivity	102dB @ 1kHz, 1mW
Max SPL	120dB
Detachable Cable	Yes, MMCX
Cable Length	4'
Case/Bag	Zipper Pouch

FAQs

What is the impedance of the Etymotic ER3SE In-Ear Monitors?: The Etymotic ER3SE In-Ear Monitors have an impedance of 22 ohms, making them easy to drive with most portable devices and audio interfaces.
How effective is the noise isolation on the Etymotic ER3SE?: The Etymotic ER3SE offers passive noise isolation of 35dB with silicone tips and up to 42dB with foam tips, which is among the highest in its category.
Are the cables on the Etymotic ER3SE detachable?: Yes, the Etymotic ER3SE features detachable cables using MMCX connectors, allowing for easy replacement or upgrade.
What is the frequency response of the Etymotic ER3SE In-Ear Monitors?: The frequency response of the Etymotic ER3SE ranges from 20Hz to 16kHz, providing a balanced and detailed audio reproduction suitable for critical listening.
What type of drivers are used in the Etymotic ER3SE?: The Etymotic ER3SE utilizes precision-matched, balanced armature micro-drivers known for their accuracy and clarity in audio reproduction.

Reviews

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PROS

Excellent passive noise isolation for various environments
Provides accurate, flat sound suitable for discerning listeners
Comfortable with multiple ear tip options
Modular design allows for easy cable replacement
Durable cord compared to lower-tier models
Does not require a preamp for mobile devices
Allows for lower listening volumes due to sound isolation

CONS

Lacks high-frequency detail compared to other options
Proprietary connector limits third-party cable use
No in-line microphone or audio controls
Cable microphonics can be an issue
Not ideal for bass-heavy music or casual listening

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Etymotic ER3SE In-Ear Monitors - 22 Ohms.

Comparisons

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The ER3SE is said to be closer to the HF5 sound profile, while the ER3XR has added bass and reduced treble, distinct from the ER4 series.
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The ER3 series, although similar to the ER4, is differentiated by less strict driver matching, affecting their tonal accuracy.
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The noise isolation of the ER3SE closely rivals that of Shure IEMs with triple flange tips, though not significantly superior.
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The ER3XR is described as having a neutral sound with a peak at 10 kHz, making it relatively warmer than the ER4XR, which is considered more reference-like.
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When compared to the Moondrop Aria, the ER3XR is noted for its clinical sound, whereas the Aria is perceived as more engaging due to its enhanced bass response.
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Features and functionality

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The ER3XR may sound congested on certain devices, possibly due to its added bass and warm tonality, despite using similar DACs like the LG V20 and Shanling M0.
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The ER3SE's cable design runs straight down from the ear, differing from over-ear designs, which some users find less prone to cable noise.
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Setup and maintenance

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Using an impedance adaptor or EQ adjustments can help balance the ER3XR's sound, addressing potential congestion issues caused by its 22-ohm impedance.
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Achieving a proper seal with ER3SE involves rotating the IEM while inserting, which improves isolation and sound quality.
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User experience

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Some users find the ER3 series lacks depth and note weight, attributing it to its Balanced Armature (BA) design, leading them to seek alternatives after a few months.
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The deep insertion of ER3SE creates an exceptional seal for noise isolation, though it may require user adaptation for comfort.
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Owners report that the ER3XR does not exhibit a strong occlusion effect, enhancing comfort during extended use.
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Use cases and applications

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The ER3SE excels in blocking high-pitched sounds like human voices in noisy environments, making them ideal for public spaces.
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The ER3XR offers superior isolation compared to Peltor hearing protection, making them suitable for work environments where noise reduction is critical.
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Mods and upgrades

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Some users apply a 75-ohm resistor mod to the ER3XR to adjust the bass levels, which reportedly aligns the sound profile closer to that of the ER4XR.
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