The newly developed patented 13mm single-magnetic annular planar driver used in the H. I. D. E. 404_KLUKAl is complemented by the flagship super-linear planar driver technology utilized in the Golden Ages series. This design maintains the excellent bandwidth and low distortion achieved through a unique double suspension and planar magnetic circuit while simplifying production processes, allowing for integration into more mainstream products.. H. I. D. E. 404_KLUKAl has frequency response characteristics in line with the 5128-popAvg-DF(JM-1), and features excellent treble extension, which shows clear imaging and smooth, natural timbre, it also delivers punchy dynamics and rich details.
. H. I. D. E. 404_KLUKAl supports the widely used LDAC high-resolution audio codec technology, allowing it to transmit high-resolution music at 24Bit/96kHz with a transmission speed of 990Kbps.. By combining the patented planar driver with higher efficiency and a new domestic SOC chip that boasts stronger computing power, the effective noise cancellation area of the H. I. D. E. 404_KLUKAI has improved by 36%. This advancement achieves nearly hybrid-feed noise cancellation with minimal impact on sound quality. Unlike traditional manufacturers that focus solely on depth, this approach emphasizes comfortable, low-ear pressure wideband noise cancellation across the effective coverage area.