* When turned on , there will be a slight clicking sound when the playback data format
is switched between PCM and DSD .
4) REF CLOCK (reference clock selection ) :
GUSTARD-K2, low noise clock synthesizer. With ultra-low phase noise, the
synthesized clock achieves femtosecond-level ultra-low jitter performance, and can
directly transfer the near-end performance of the reference clock. Thanks to the
high-precision divider, the frequency accuracy of its synthesized audio clock
reaches ppb level.
Thanks to this, the main clock of the built-in digital processing
circuit of the A26 is also provided by the K2 high-precision lock
synthesizer, and the
REF CLOCK can choose INT. Internal reference,
using the internal femtosecond.
Or select EXT . Select an external 10M reference source, it is recommended to connect the
C16 or C18 reference 10M main clock.