Review for Etymotic ER-4PT Referenz In-Ear EarphonesWith so many on offer these days, it is great to have a brand you can recognise. The Etymotic ER-4PT Referenz In-Ear Earphones is certainly that and will be a perfect purchase. For this great price, the Etymotic ER-4PT Referenz In-Ear Earphones comes highly respected and is always a regular choice with lots of people.
- Frequency Response 20 Hz - 16 kHz
- Transducers balanced armature
- Noise Isolation 35-42 dB
- Impedance (@1 kHz) 27 Ohms
- Sensitivity (@1 kHz) SPL at 0.1V 102 dB
- Maximum Output (SPL) 122 dB
- Cable 5 ft
- User Replaceable ACCU?FiltersTM
- Warranty 2 years
Product Description
Etymotic ER-4PT - Referenz In-Earhörer
Professional in-ear earphones with transparent, audiophile sound in reference approach.
Highest quality allows listening to music in live-like sound, full dynamics on all frequency bands.
The delivery is lots of accessories, such as essays in various sizes, spare filters, carrying case and 1 / 4 'jack adapter.