Etymotic ER4SR Studio Reference Earphone,Black

The Etymotic ER4 SR Studio Reference Earphone in black is a professional-grade, high-fidelity in-ear monitor designed for audiophiles and professional monitoring applications. Engineered with precision, these earphones deliver an accurate and detailed sound signature across a frequency range of 20 Hz to 16 kHz, ensuring true-to-source audio reproduction ideal for critical listening and studio use. Constructed with durable aluminum and metal materials, the ER4 SR offers a robust yet lightweight design weighing only 3.2 ounces. The package includes a 5-foot detachable cable with a 3.5 mm gold-plated stereo plug, an assortment of eartips in various sizes and materials for optimal fit and comfort, a filter removal tool, replacement filters to protect the balanced armature drivers from earwax, a shirt clip, and a zippered storage case for secure transport. The earphones feature media control functionality for convenient remote operation and are compatible with a wide range of cellphones and audio devices. With channel-matching and compliance certification, these earphones guarantee consistent performance. Originally released in 2010, the ER4 SR remains a trusted choice for adults seeking exceptional sound quality in a wired, detachable connector format. Made in Vietnam by Etymotic Research, this product combines professional audio precision with practical usability. Its compact dimensions of 32 by 0.25 by 0.25 inches make it an ideal companion for both studio environments and audiophile listening on the go. The ER4 SR is currently available at a sale price of $189.88, reduced from the regular price of $224.96.