JVC KD-X280BT Digital Media Receiver featuring Bluetooth / USB / 13-Band EQ /…

K2 is a JVC original technology that reproduces the original master sound by expanding the frequency range. For example, K2 will expand the digital data of the audio CD recorded at 44.1kHz to 192 kHz. It is also possible to recreate the high-frequency range above 20kHz that is cut during the CD formatting. By selecting the speaker type and the distance to the center of the listening position, the receiver will automatically adjust the timing of the sound output from each of the speakers so that the sound from each of the speakers will arrive exactly at the same time to the listening position.