User Manual

48
11 Specifications
Line Input on LM-AIO8 and LM-PRE Modules
THD+N
1kHz, -1dBFS, 20kHz filter, +20dBu trim
-113dB (0.00022%)
Dynamic Range
A-weighted, -60dBFS method
119dB
Frequency Response
Deviation over 20-20kHz band, -1dBFS
±0.010dB maximum
Crosstalk
Adjacent channel, -1dBFS, 1kHz
-130dB maximum
Common Mode Rejection
-1dBFS, 60Hz and kHz
75dB min.
Full-scale trim settings
+6dBV, +20dBu, software selectable on LM-AIO8
+20dBu fixed on LM-PRE4
Input impedance
200k Ohm balanced, 100k Ohm unbalanced
All line input measurements made with 40 ohm source applied to input
Line Output on LM-AIO8 Module
THD+N
1kHz, -1dBFS, 20kHz filter, +20dBu trim
-108 dB (0.0004%)
Dynamic Range
A-weighted, -60dBFS method
120 dB
Frequency Response
Deviation over 20-20kHz band, -1dBFS
± 0.025 dB
Crosstalk
Adjacent channel, -1dBFS, 1kHz
-130 dB maximum
Full-scale trim settings
+6dBV, +20dBu, software selectable
Headphone Output
THD+N
1kHz, -1dBFS, 20kHz filter, volume at
maximum
-107 dB (0.00045%)
Dynamic Range
A-weighted, -60dBFS method
120 dB
Frequency Response
Deviation over 20-20kHz band, -1dBFS
± 0.025 dB
Crosstalk
-1dBFS, 1kHz
-120 dB maximum
Output level at max volume
+18.4dBu maximum
Connector
¼” phone jacks on front panel