Etymotic 4pt. Closed Etymotic ER4PT (P/S) Mint Headphone Reviews and Discussion The quality produced by both earphones are great but the ER-4PT's just a bit better but not significantly much ER-4 headphones are still made in Etymotic's Elk Grove Village, Ill., factory, and the left and right drivers are hand-matched to within 1 dB of each.
Closed Etymotic ER4PT (P/S) Mint Headphone Reviews and Discussion from www.head-fi.org
The sound quality is good and all, however, the difference between the Etymotic's MC5s and ER-4PT isn't that much apart The Etymotic Research ER-4PT earphones -- and, even more, the ER-4 S model -- provide
Closed Etymotic ER4PT (P/S) Mint Headphone Reviews and Discussion
Founded in 1983 by Mead Killion and Edwin DeVilbiss, Etymotic Research originally made its name producing hearing aids and other related equipment. The headphones use ACCU·Driver balanced armature drivers to produce detailed, realistic audio with better than 86% accuracy from 20 Hz to 16 kHz. The sound quality is good and all, however, the difference between the Etymotic's MC5s and ER-4PT isn't that much apart
Yahoo!オークション Etymotic Research ER4PT. With the included shirt clip there's no tugging to deal with either Etymotic's ER-4PT MicroPro earphones represents the company's top-of-the-line set of earbuds, and, at $299, cost less than other competing brands
Closed Etymotic ER4PT (P/S) Mint Headphone Reviews and Discussion. By Home Theater Sound on October 01, 2011 Several years ago, I reviewed Etymotic Research hf5 High-Fidelity. Founded in 1983 by Mead Killion and Edwin DeVilbiss, Etymotic Research originally made its name producing hearing aids and other related equipment.