Etymotic ER4 SR/XR Noise-Isolating Earphones add glow tips 32-bit for Mac

32-bit for Mac

we wanted to expand into an even higher quality material to create an unparalleled ear pad in both sound quality and comfort

and the treble part has a smooth texture and controlled really well

For the use on stage

Etymotic ER4 SR/XR Noise-Isolating Earphones add glow tips 32-bit for MacWhich ER4 is right for you? Both ER4 models, the ER4SR and ER4XR, use the same Balanced Armature (BA) drivers. The only difference is the tuning of the lower (bass) frequencies. The ER4SR, being the reference model, is tuned to be as precise and flat as possible. The ER4XR, being the fun model, is tuned with added bass. As you can see from the frequency response graphs below, ER4XR adds 1 2dB to the mid bass frequencies (below 200Hz) and 3 4dB to the