Part of their ER3 series, Etymotic Research’s ER3XR Extended Response Edition builds upon the sound quality of the ER3SE (sold separately) with its high level of sensitivity, while featuring a modest boost in bass for listeners who prefer enhanced low-end response. These are noise-isolating, no-compromise, high-performance in-ear earphones that offer best-in-class benefits and exceptional value. They’re ideally matched to the latest product innovations provided by most 3.5mm stereo phone plug-equipped music players.
Etymotic’s ER3 Series
Designed with the following 3 goals in mind:
1) Achieve high levels of accuracy at an affordable price
2) Offer consumers a choice that works for their particular listening preferences
3) To offer a high quality, robust product that brings many years of enjoyment
Additionally, its high degree of accuracy brings forth professional sound reproduction quality, affordably.
Studio-Grade Accuracy
- Achieves highest output sensitivity in its class with 102 dB SPL sensitivity at 1 kHz at 0.1 mV
- High performance, precision matched, balanced armature drivers
Noise Isolation
- 35 dB – 42 dB noise isolation
- Documented highest noise isolation of any earphones or headphones on the market today
Durability and Warranty
- 2-year replacement warranty
- Reinforced cable for durability
- User-replaceable filters that protect the balanced armature drivers from ear wax
Etymotic Research ER3XR Includes:
- (1) Set of ER3XR Earphones
- (1) Detachable, 4-foot cable
- Assortment of Foam and 3-flange ear tips
- Filter removal tool and filters
- (1) Compact storage pouch
- (1) Shirt clip
Etymotic Research ER3XR Features:
- Enhanced and extended bass
- Precision machined metal bodies with anodized finish
- 35+ dB of external noise isolation
- Assortment of eartips
- Detachable cable allows for easy replacement
- High-performance balanced-armature driver
Etymotic Research ER3XR Specifications:
- Frequency Response: 20 Hz – 16 kHz
- Transducers: High-performance, balanced-armature micro-drivers
- Noise Isolation: 35 – 42 dB
- Impedance: 22 Ohms
- Sensitivity (@ 1 kHz) SPL at 0.1V): 102 dB
- Maximum Output (SPL): 120 dB
- Cable: Detachable, 4ft
- Warranty: 2 years
- User Replaceable Filters: Yes
- CUSTOM•FIT Option: Available (see note below)
Note
NOTE: Due to the personal nature of its usage, this product is non-returnable. Please contact your Sales Pro if you need assistance when choosing.
NOTE: Due to the personal nature of its usage, this product is non-returnable.
NOTE: Etymotic offers a cost-effective CUSTOM•FIT solution to make your favorite earphones the best they can be with superb comfort, secure fit, and consistent noise isolation. It requires a brief registration process and a visit with an authorized audiologist to have ear impressions made. Please contact your Sales Pro for more information on this option.








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