RME Audio Fireface 400 - Technical Specifications; Analog

User's Guide Fireface 400 © RME
89
36. Technical Specifications
36.1 Analog
AD, Line In 5-8, rear
• Resolution AD: 24 bit
• Signal to Noise ratio (SNR): 110 dB RMS unweighted, 113 dBA
• Frequency response @ 44.1 kHz, -0.1 dB: 5 Hz – 20.6 kHz
• Frequency response @ 96 kHz, -0.5 dB: 5 Hz – 45.3 kHz
• Frequency response @ 192 kHz, -1 dB: 5 Hz - 90 kHz
• THD: < -100 dB, < 0.001 %
• THD+N: < -98 dB, < 0.0012 %
• Channel separation: > 110 dB
• Maximum input level: +19 dBu
• Input: 6.3 mm TRS jack, electronically balanced
• Input impedance: 10 kOhm
• Input sensitivity switchable to Lo Gain, +4 dBu, -10 dBV
• Input level for 0 dBFS @ Lo Gain: +19 dBu
• Input level for 0 dBFS @ +4 dBu: +13 dBu
• Input level for 0 dBFS @ -10 dBV: +2 dBV
Line In 3-4, front
• as AD, but:
• Signal to Noise ratio (SNR): 105 dB RMS unweighted, 109 dBA
• Gain range via rotary encoder: 0 up to +18 dB
• Maximum input level, Gain 0 dB: +19 dBu
• Maximum input level, Gain 18 dB, Inst: -16 dBu
• CLIP LED: -2 dBFS
• SIG LED: -65 dBFS
Microphone 1-2, rear
• as AD, but:
• Input: XLR, electronically balanced
• Input impedance: 2.7 kOhm
• Low Roll Off –0.5 dB: 18 Hz, -1 dB: 12 Hz
• Gain range: 0 dB, +10 up to +65 dB
• Maximum input level, Gain 0 dB: +10 dBu
• Maximum input level, Gain 65 dB: -55 dBu
• CLIP LED: -2 dBFS
• SIG LED: -65 dBFS
DA, Line Out 1-6, rear
• Resolution: 24 bit
• Dynamic range (DR): 110 dB, 113 dBA @ 44.1 kHz (unmuted)
• Frequency response @ 44.1 kHz, -0.1 dB: 1 Hz – 20.4 kHz
• Frequency response @ 96 kHz, -0.5 dB: 1 Hz – 44.8 kHz
• Frequency response @ 192 kHz, -1 dB: 1 Hz - 80 kHz
• THD: -100 dB, < 0.001 %
•
THD+N: -96 dB, < 0.0015 %
• Channel separation: > 110 dB
• Maximum output level: +19 dBu
• Output: 6.3 mm TRS jack, servo-balanced
• Output impedance: 75 Ohm
• Output level switchable Hi Gain, +4 dBu, -10 dBV
• Output level at 0 dBFS @ Hi Gain: +19 dBu
• Output level at 0 dBFS @ +4 dBu: +13 dBu
• Output level at 0 dBFS @ -10 dBV: +2 dBV