M-Audio M-Track Duo - Appendix Information; Technical Specifications

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Appendix (English)
Technical Specifications
All specifications are measured at 20 kHz bandwidth. Specifications are subject to change without notice.
Mic Input (balanced XLR)
Frequency Response
20 Hz – 20 kHz (+0.1 dB)
Signal-to-Noise Ratio
109 dB (A-weighted)
THD+N
0.003% (min. gain, 0 dBu out, A-weighted)
Preamp EIN
-128 dBu (max. gain, 40 Ω source, A-weighted)
Gain Range
Direct Mono: 0 dB to +54 dB
Direct Stereo: 6 dB to +60 dB
Line Input (balanced 1/4" [6.35 mm] TRS)
Frequency Response
20 Hz – 20 kHz (+0.1 dB)
Sensitivity
-43 dBu
THD
0.002% (min. gain, 0 dBu out, A-weighted)
Gain Range
Direct Mono: -10 dB to +44 dB
Direct Stereo: -4 dB to +50 dB
Instrument Input (unbalanced 1/4" [6.35 mm] TS)
Frequency Response
20 Hz – 20 kHz (+0.1 dB)
THD+N
0.005% (min. gain, 0 dBu out, A-weighted)
Input Impedance
1 MΩ
Gain Range
Direct Mono: -10 dB to +44 dB
Direct Stereo: -4 dB to +50 dB
Main Outputs, L and R (impedance-balanced 1/4" [6.35 mm] TRS)
Frequency Response
20 Hz – 20 kHz (+0.1 dB)
Signal-to-Noise Ratio
109 dB (A-weighted)
THD
0.002% (0 dBu out, A-weighted)
Max Output Level
+4 dBu
Headphone Output (1/4” [6.35 mm] TRS)
Power
60 mW/Ch, 32 Ω
Frequency Response
20 Hz – 20 kHz (+0.5 dB)
THD+N
0.02% (A-weighted)
Signal-to-Noise Ratio
100 dB (A-weighted)