M-Audio M-Track Duo Desktop 2x2 USB Audio Interface

Features:

• 2-in/2-out 2-channel USB interface for Mac and PC
• Combo inputs let you connect any mic, instrument, or line-level source
• Crystal preamps help your mics sound better than ever
• Advanced A/D converters faithfully capture the emotion of your performances
• Switchable +48V phantom power feeds studio condenser microphones
• USB/Direct Mono/Direct Stereo switch tailors your monitoring output
• Headphone output with independent level control
• Includes bundled software

Tech Specifications

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)