LCD-X je top reference-model visoke efikasnosti, što znači da odlično zvuči i bez pojačala Specifikacije:Features and Specifications Style Open circumaural Transducer type Planar magnetic Magnetic structure Proprietary self-closing design Magnet type High-grade Neodymium Diaphragm area 39.8sq cm (6.17sq in) Maximum power 15W (for 200 ms) Optimal power 1-4W SPL > 130dB with 15W Frequency response 5Hz - 20kHz extension to 50kHz THD