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Appendix C: Specifications
57
Appendix C: Specifications
AudioFire4 - Audio Performance
Analog Inputs (x2 balanced universal XLR/TRS & x2 balanced TRS):
Universal Inputs (x2 balanced XLR/TRS):
Frequency Response: 10Hz to 20kHz,
±0.2dB
Microphone Input Level (balanced XLR):
EIN: -129dBu
Dynamic Range: 111dB A-weighted
THD+n: <0.004% A-weighted
Input Impedance: 1.5Kohms
Gain Adjustment: +10 to +59dB
Maximum Input Level at Minimum Gain: +9dBu
Guitar/Line Input Level (balanced TRS):
Dynamic Range: 110dB A-weighted
THD+n: <0.001% A-weighted
Input Impedance: 102Kohms
Gain Adjustment: 0 to +45dB
Maximum Input Level at Minimum Gain: +18dBu
Normal Line Inputs (x2 balanced TRS):
Frequency Response: 20Hz to 20kHz,
±0.1dB
Dynamic Range: 113dB A-weighted
THD+n: <0.002% A-weighted
Linearity:
±0.01dB, 0dBFS to 100dBFS
Nominal Input Level: +4dBu or –10dBV
Input Impedance: 10Kohms
Maximum Input Level: +18dBu