APPENDIX C - MEASUREMENTS
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9 APPENDIX C - MEASUREMENTS
9.1 BYPASS PERFORMANCE
AUDIO TESTS STRUMENTATION:
ANALOGIC MEASURES :
NEUTRIK MINILYZER ML1
NEUTRIK MINIRATOR MR1
DIGITAL MEASURES:
NEUTRIK DIGILIZER DL1
BYPASS SYSTEM PERFORMANCE: S/N
ANALOGIC INP – ANALOGIC OUT
-99.1dB (-102.3 A-WTD) CLIP 18.0dBu – REF 0.0dBu
ANALOGIC INP – DIGITAL OUT
-103.5dB(-105.8 A-WTD) CLIP 18.0dBu – REF 0.0dBu
DIGITAL INP – ANALOGIC OUT
-101.3dB(-102.6 A-WTD) CLIP 18.0dBu – REF 0.0dBu
DIGITAL INP – DIGITAL OUT
-124.3dB(-126.8 A-WTD)
BYPASS SYSTEM PERFORMANCE: BAND
ANALOGIC INP – ANALOGIC OUT
-0.15dB(30Hz), -0.15dB(14.9Khz), -50dB(16.5Khz)
ANALOGIC INP – DIGITAL OUT
-0.15dB(30Hz), -0.15dB(14.9Khz), -50dB(16.5Khz)
DIGITAL INP – ANALOGIC OUT
-0.15dB(30Hz), -0.15dB(14.9Khz), -50dB(16.5Khz)
DIGITAL INP – DIGITAL OUT
-0.15dB(30Hz), -0.15dB(14.9Khz), -50dB(16.5Khz)
BYPASS SYSTEM PERFORMANCE: DISNOISE
ANALOGIC INP – ANALOGIC OUT
Less than 0.01% (1Khz)- 10dB HeadRoom
ANALOGIC INP – DIGITAL OUT
Less than 0.005% (1Khz)- 10dB HeadRoom, 24 Bit
DIGITAL INP – ANALOGIC OUT
Less than 0.005% (1Khz)- 24Bit , 10dB HeadRoom
DIGITAL INP – DIGITAL OUT
Less than 0.001% (1Khz)- 24 Bit, 24Bit
9.2 DYNAMIC RANGE AND DISTORTION
PROCESS ENABLED SYSTEM PERFORMANCE
DYNAMIC RANGE
From 85dB to 98dB Preset Dependent
DISTORSION
Preset Dependent (Typ. Less than 0.1%)
BAND
Preset Dependent
9.3 MPX ENCODER INPUT FILTER
MPX ENCODER INPUT FILTER
TYPE
FIR (FINITE INPULSE RESPONSE)
BAND RESPONSE
-0.1dB(30Hz),-0.1dB(14.9Khz),-70dB(16.3Khz)
-100dB(19Khz)