RME Audio Fireface UCX - Technical Specifications; Analog

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User's Guide Fireface UCX © RME
31. Technical Specifications
31.1 Analog
AD, Line In 5-8, rear
• Resolution AD: 24 bit
• Signal to Noise ratio (SNR): 111 dB RMS unweighted, 113 dBA
• Frequency response @ 44.1 kHz, -0.5 dB: 6 Hz – 20.6 kHz
• Frequency response @ 96 kHz, -0.5 dB: 6 Hz – 45.3 kHz
• Frequency response @ 192 kHz, -1 dB: 5 Hz - 90 kHz
• THD: < -105 dB, < 0.0005 %
• 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:
• Additional Gain stage: 0 up to +12 dB
• Maximum input level, Lo Gain, Gain 0 dB: Line +19 dBu, Inst +13 dBu
• Maximum input level, -10 dBV, Gain 12 dB: Line -7.5 dBu, Inst -13.5 dBu
• Input impedance Inst: 470 kOhm
• Input Gain Inst: +6 dB
• Input mode: Line balanced (TRS), Inst unbalanced (TS)
• CLIP LED: 0 dBFS
• SIG LED: -60 dBFS
Microphone/Line 1-2, front
• as AD Line In 5-8, but:
• Input: Neutrik XLR/TRS Combo jack, electronically balanced
• Input impedance: XLR 2 kOhm, TRS 8 kOhm balanced
• Signal to Noise ratio (SNR): 112 dB RMS unweighted, 115 dBA
• Low Roll Off –0.5 dB: 18 Hz, -1 dB: 12 Hz
• Gain range: 0 dB, +10 up to +65 dB
• Maximum input level XLR, Gain 0 dB: +10 dBu
• Maximum input level XLR, Gain 65 dB: -55 dBu
• Maximum input level TRS, Gain +0 dB: +21 dBu
• Maximum input level TRS, Gain +65 dB: -44 dBu
• CLIP LED: 0 dBFS
• SIG LED: -60 dBFS