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Etymotic Research ER3XR Extended Response Earphones
Q&A|Item #:1500000300949 POS #:115877953
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Description
The ER3XR Extended Response offers a modest bass boost, building on the sound quality of the ER3SE, while providing a slight bass boost for those listeners that prefer a stronger low end response.
Specs
- Frequency Response: 20 Hz - 16 kHz
- Transducers: High performance, balanced armature micro-drivers
- Noise Isolation: 35-42 dB
- Impedance (@1kHz): 22 Ohms
- Sensitivity (@1 kHz) SPL at 0.1v: 102 dB
- Maximum Output (SPL): 120 dB
- Cable: Detachable, 4 ft
- Warranty: 2 Year Manufacturer's
- Custom-Fit Option: Yes
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