Measurements for HD970 CSD player
with PSU improvement


  
For all measuremets was used LYNX L22 sound card and CD disc with test signals. All measurments done at analog outputs .


THD 1kHz,-3dBFS, log

Spectra of 1kHz with -3dBFS level, log. span

IMD10+11
IMD19+20

Spectra of IMD 10+11kHz
Spectra of IMD 19+20kHz

Jtest wide
Jtest
11025Hz wide
11025Hz

Spectra of Jtest signal, wideband
Spectra of Jtest signal, bandwidth +- 3kHz
Spectra of 11025Hz, wideband
Spectra of 11025Hz, bandwidth + -3kHz

Digital zero,lin
Digital zero,log

Spectra of digital zero,linear span, wideband
Spectra of digital zero, log.span, wideband