Closed Etymotic ER4PT (P/S) Mint Headphone Reviews and Discussion

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just a bit better but not significantly much Founded in 1983 by Mead Killion and Edwin DeVilbiss, Etymotic Research originally made its name producing hearing aids and other related equipment.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. When you actually get one of the Etymotic's 6 different tip styles, all of which are included, to fit properly into your ears, they hold snugly in your ear canal

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 By Home Theater Sound on October 01, 2011 Several years ago, I reviewed Etymotic Research hf5 High-Fidelity. The Etymotic Research ER-4PT earphones -- and, even more, the ER-4 S model -- provide

Etymotic Research ER4PT MicroPro earphones For Sale Canuck Audio Mart. 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. The headphones use ACCU·Driver balanced armature drivers to produce detailed, realistic audio with better than 86% accuracy from 20 Hz to 16 kHz.

Closed Etymotic ER4PT (P/S) Mint Headphone Reviews and Discussion. 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 Included with every pair of ER•4PT earphones is an industry-exclusive channel-matching compliance graph, signed by the Etymotic engineer who precision matched and custom tuned the balanced.