Etymotic ER3SE
In-Ear Monitor (IEM)
Headphones$210Manufacturer list price
Specifications
- Type
- Headphones
- Description
- In-Ear Monitor (IEM)
- Topology
- balanced-armature (single)
- Signal path
- Analog
- Channels
- 2
- Channel format
- Stereo
- Form factor
- in-ear monitor
- Connection
- 3.5mm TRS (passive)
- Powered
- No
- Drivers
- Single balanced-armature driver per channel
- Frequency response
- 20 Hz - 16 kHz
- Max SPL
- 120 dB
- Sensitivity
- 102 dB @ 1kHz, 1mW
- Impedance (Ω)
- 22
- Back design
- in-ear (deep insertion)
- Introduced
- 2018
Details
I/O: Detachable 4 ft cable with MMCX connectors
Notable use: Studio Edition (SE): high-sensitivity, low-impedance BA IEM drivable directly from phones/laptops without amplification; neutral/flat reference tuning
Notes: Single BA per channel (not dual). Announced at CES January 2018 alongside ER3XR. Deep-insertion isolation 35dB (silicone)/42dB (foam). Price is MSRP per etymotic.com. Country of manufacture not confirmed on-site, left blank.