Echo AUDIOFIRE 12 - Page 57

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