Stereo_Electronics 0 Report post Posted March 2, 2011 Westone 4 The pinnacle of the Westone Series, the quad-driver Westone 4 earphone will take your listening experience to an entirely different level. Four balanced armature drivers and a three-way crossover network deliver breathtaking clarity and realism. Westone’s True-Fit technology provides superior ergonomics and comfort. Westone 4 Specifications Sensitivity: 118 dB SPL/mW Frequency response: 10 Hz -18 kHz Impedance: 31 ohms Driver: Four balanced armature drivers with a passive three-way crossover Features: Premium comfort tips, Travel Case Cleaning Tool,25 dB average acoustic separation, user manual Audition unit available @ both Causeway point and Plaza Singapura! Share this post Link to post Share on other sites
