Metric Halo Mobile I/O - Manual (Page 107)

ULN-8 Users Guide
107
Mic Pre Input + ADC
EIN @ 60 dB Gain (150 Ω Source Impedance)
-130.50 dBu
EIN @ 60 dB Gain (0 Ω Source Impedance) -133.25 dBu
Analog Send Calibration (ADC = 0 dBFS) +21.5 dBu
Phantom Power (Switchable Per Channel) +48 Volts
Table 8.5. ULN-8 Mic Pre + ADC Frequency Response
Mic Pre + ADC Frequency Response
+0/-0.1dB @ fs = 44100 Hz
8.9 Hz - 20.5 kHz
+0/-1.0dB @ fs = 44100 Hz 2.9 Hz - 21.0 kHz
+0/-0.1dB @ fs = 96000 Hz 8.9 Hz - 43.9 kHz
+0/-1.0dB @ fs = 96000 Hz 2.9 Hz - 45.4 kHz
+0/-0.1dB @ fs = 192000 Hz 8.9 Hz - 42.1 kHz
+0/-1.0dB @ fs = 192000 Hz 2.9 Hz - 64.7 kHz
5° low-end in-channel phase deviation point 20.0 Hz
Interchannel phase 0 Hz - 20 kHz < ±0.05°
Crosstalk from SMPTE Input < -142 dB
Table 8.6. ULN-8 Line Input + ADC
Line Input + ADC
Input Impedance
10k Ω
Dynamic Range (-60 dB, flat 0-22.05 kHz, typ) 115 dB
Dynamic Range (-60 dB, A-weighted, typ) 118 dB
Noise Floor (flat 0-22.05 kHz, typ) 115 dB
Noise Floor (A-weighted, typ) 117.9 dB
THD D/A/A/D loop @ -12 dBFS 0.0005 %
THD D/A/A/D loop @ -0 dBFS 0.0015 %
Crosstalk @ 1kHz -127 dB
IMD 1k component (19 kHz/20kHz @ +8dBu) -104 dBu
Gain Range -12 dB to +31.5 dB
Gain Precision ±0.05 dB
Gain Step 0.5 dB
Table 8.7. ULN-8 Line Input + ADC Frequency Response
Line Input + ADC Frequency Response
+0/-0.1dB @ fs = 44100 Hz
5.7 Hz - 20.5 kHz
+0/-1.0dB @ fs = 44100 Hz 1.8 Hz - 21.0 kHz
+0/-0.1dB @ fs = 96000 Hz 5.7 Hz - 43.9 kHz
+0/-1.0dB @ fs = 96000 Hz 1.8 Hz - 45.4 kHz
+0/-0.1dB @ fs = 192000 Hz 5.7 Hz - 42.1 kHz
+0/-1.0dB @ fs = 192000 Hz 1.8 Hz - 64.7 kHz