Audiophile inEar Monitors Sennheiser IE 900

new benchmark in portable sound reproduction<br/>Developed in Germany and manufactured at our state-of-the-art Ireland plant<br/>Helmholtz resonator chambers unmask critical audio details, even during extended listening sessions<br/>Choice of para-aramid reinforced cables (2.5 mm, 3.5 mm, 4.4 mm)<br/>Frequency response: 5 Hz – 48,000 Hz<br/>Impedance: 18 ohms<br/>Unrivalled precision & craftsmanship<br/>X3 R TrueResponse transducer technology for balanced sound with ultra-revealing detail<br/>Gold-plated Fidelity (+) MMCX connectors for improved stability<br/>Adjustable ear hooks and choice of ear adapters including memory foam<br/>THD: 0.05%(1 kHz, 94 dB)