Etymotic Research ER4SR Studio Reference Precision Matched In-Ear Earphones (Balanced Armature Drivers, Noise Isolating, High Fidelity, World Leader Response Accuracy)

from

I'm not really an audiophile, but I am professional video editor so I'm familiar with the requirements accuracy when I'm mixing audio for TV or other delivery systems. That being said, these are quite simply the most delicately accurate and enjoyable way to enjoy my favorite music that I've disco...

from Eden Joo

I have traveled with many expense hifi headphones and earphones for many years. Always desired to hear the true and accurate sound it was meant to be. ER4SR just satisfied me perfectly. Having more bass with ER4XR gives you more warmer filled sound, but the ER4SR's bass is just right enough to li...

from

Very pleased with my purchase of the ER4SR.  The performance with my favorite music - classical, new age, jazz (no rock) has been excellent.  No complaints or disappointments. Really debated about getting the ER4XR v ER4SR.  Wish I could have listened to the ER4XR to make my choice.  Will never k...

from

I have had these for over a week, and I think it was worth the purchase for my ER3SE. I gave it four stars because I believe the volume control is too high up. I can explain. The microphonic problem always seems to persist for me, especially when I exercise, so I usually have to wrap the cord aro...

from

I'm not really an audiophile, but I am professional video editor so I'm familiar with the requirements accuracy when I'm mixing audio for TV or other delivery systems. That being said, these are quite simply the most delicately accurate and enjoyable way to enjoy my favorite music that I've disco...