Hiby Crystal 4

Driver Configuration All-Knowles driver configuration, 2-way crossover for 4 drivers—no expense spared. Knowles 22955 low frequency driver, 29689 midrange, dual 31736 high / ultrahigh frequency drivers for smooth and natural frequency handovers. Popular Acoustic Tuning Our in house team of acoustic engineers, with their accumulated experience, put together the acoustic design that puts out this balanced FR curve which is tuned to yield the most balanced frequency response playing modern popular music. The frequencies are balanced yet distinct, yielding long term listening comfort but also able to render your whole music catalogue in a new light. Certified by the Japan Audio Society bestowing the HiRes logo to show it benefitting maximally from hi res music. Handmade With Craftsmanship Solid-core earpieces made with German imported epoxy Crystalline appearance as befits a “Crystal 4” .White opal faceplates a chimera of