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Aug 7, 2010 · As mention early on, ER4P can be transformed to ER4S by adding a 75ohm resistor adapter. The original adapter by Etymotic has an asking price of $65, which is quite a lot for nothing more than a stereo j...
ER4S earphones are designed to compensate for the high frequency emphasis in recordings. Performing musicians often use them because the response matches that of most monitor loudspeakers.
An adapter cable was available to increase the input impedance to bring the XR4s up to the flat response of the ER4s. Correct fit has always been critically important to getting good sound out of these earphones.
Etymotic Research, leading makers of high-quality earphones, recommend their ER4S model for in-ear stage-monitoring use. We find out whether hearing is believing.
Apr 20, 2004 · When you're ready for aural bliss, shell out the big bucks for the ER-4P or ER-4S. These ear-canal headphones have flanged ear tips that provide noise isolation. The ER-4S requires an...
Explore a wide range of our Etymotic Er4p selection. Find top brands, exclusive offers, and unbeatable prices on eBay. Shop now for fast shipping and easy returns!
ER4P-T is intended for sound engineers and audiophiles in constant motion and can be used with portable devices without an additional amplifier. Compared to the ER4S, the ER4P-T has 10dB greater output at high frequen...
