Shure SRH1540

Main features:

40mm Neodymium driver for superior acoustic performance

Aperture developed with APTIV Film for better linearity and low THD (total harmonic distortion)

Closed-back design, circumaural, rests comfortably on the ears and reduces background noise

Lightweight aluminum alloy construction and carbon fiber cap for durability

Steel driver chassis with "vented center pole" improves linearity and eliminates internal resonance

Ergonomic dual-frame padded headband, lightweight and fully adjustable for hours of listening

Kevlar-coated oxygen-free copper (OFC) cable offers superior performance and durability

Dual-output cables with gold-plated, removable MMCX connectors for secure connection and easy replacement

Interchangeable Alcantara and low density foam ear cushions for exceptional comfort

Legendary Shure durability to withstand the rigors of everyday use

Sensitivity: 99 dB / mW

Impedance: 46 Ohm

Frequency range: 5Hz - 25kHz

Weight: 0.286kg

Cable length: 1.8m