Product Specs - M-Audio Fast Track Pro 4 x 4 Mobile USB Audio/MIDI Interface with Preamps User Manual

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Product Specs

Digital Audio Interface Specifications
Mic Inputs (A/D)
Input Impedance
Maximum Input Level
Channel-to-Channel Crosstalk
SNR
Dynamic Range
THD+N
Frequency Response
Preamp Gain
Pad
Instrument Inputs (A/D)
Input Impedance
Maximum Input Level
SNR
Dynamic Range
THD+N
Frequency Response
Preamp Gain
Pad
Line Inputs (A/D)
Input Impedance
Maximum Input Level
Channel-to-Channel Crosstalk
SNR
Dynamic Range
THD+N
Frequency Response
Pad
Input Inserts (Analog)
Maximum Level Send
Maximum Level Return
THD+N
Frequency Response
Line Outputs (D/A)
Output Impedance
Maximum Output Level
Channel-to-Channel Crosstalk
SNR
Dynamic Range
THD+N
Frequency Response
Headphone Output (D/A)
Maximum Output
Working Range
48kHz sampling rate unless otherwise stated
2.7k Ohms unbalanced, 5.4k Ohms balanced
from +24dBu @ min gain, pad on to -40dBu @ max gain, no pad
< -110dB
-101dB, A-weighted
101dB, A-weighted
0.005% (-86dB) @ -1dBFS, 1kHz
20Hz to 20kHz, +/- 0.1dB
>40dB
-20dB pad
> 220k Ohms, unbalanced
from +22dBV @ min gain, pad on to -42dBV @ max gain no
pad
-100dB, A-weighted
100dB, A-weighted
0.005% (-86dB) @ -1dBFS, 1kHz
20Hz to 20kHz, +/- 0.1dB @ 48kHz sample rate
> 40dB
-20dB pad
20k Ohms balanced and unbalanced
+4.1dBu balanced/+1.9dBV unbalanced
< -110dB
-101dB, A-weighted
101dB, A-weighted
0.005% (-86dB) @ -1dBFS, 1kHz
20Hz to 20kHz, +/- 0.1dB @ 48kHz sample rate
20Hz to 40kHz, +/- 0.1dB @ 96kHz sample rate
-20dB pad
+6dBV, unbalanced
+6dBV, unbalanced
0.00281% (-91dB) @ -1dB from max level, 1kHz
20Hz to 40kHz, +/- 0.1dB
150 Ohms unbalanced, 300 Ohms balanced
+1.8dBV, unbalanced
+10.1dBu, balanced
< -108dB
-103dB, A-weighted
103dB, A-weighted
0.005% (-86dB) @ -1dBFS, 1kHz
20Hz to 20kHz, +/- 0.3dB @ 48kHz sample rate
20Hz to 40kHz, +/- 0.5dB @ 96kHz sample rate
-2.5dBV at THD < 0.05% into 32 Ohms
32 to 600 Ohms
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