SMSL M400 - Filter and Mode Instructions; Filter and Audio Mode Settings

Instructions
PCM FILTER
SHARP
SLOW
SHORT SHARP
SHORT SLOW
SUPER SLOW
LOW DISPERSION SHORT
AUDIO PHASE
NORMAL (2+,3-)
INVERTED(2-,3+)
DSD FILTER
NARROW （DSD64/37kHz , DSD128/74kHz）
WIDE （ DSD64/65kHz , DSD128/131kHz）
PRE MODE
VOLUME FIXED
VOLUME VARIABLE
DSD256 / 238KHz, DSD512 / 476KHz
1 2-
3+
1 2+
3-
NORMAL INVERTED
Note: The frequency respondse of DSD256 is 238kHz, DSD512 is 476kHz.