FYI its sure, not shure
well I'll be buggered, the specs are different.
2626
Line Outputs (Balanced)
Frequency Response +/- 0.1dB, 20Hz to 22kHz
+/- 0.6dB, 20Hz to 80kHz (192kHz)
Dynamic Range 110dB, A-weighted
Signal-to-Noise Ratio -110dB, A-weighted
THD+N 0.0013% (-98dB), 1kHz, -1dBFS
Crosstalk < -110dB @ 1kHz
Maximum Output Level +20.2dBu balanced, typical
Output Impedance 300 Ohms, balanced
610
Line Outputs (Balanced)
Frequency Response +/- 0.1dB, 20Hz to 22kHz
+/- 0.2dB, 20Hz to 80kHz (192kHz)
Signal-to-Noise Ratio -108dB (A-weighted)
Dynamic Range 108dB (A-weighted)
THD+N 0.0016% (-96dB) @ -1dBFS, 1kHz
Crosstalk < -105dB @ 1kHz
Maximum Output Level +15.9dBu balanced, typical
Output Impedance 940 ohm balanced
FF 400
Dynamic range DA: 110 dB RMS unweighted, 113 dBA (unmuted)
THD DA: -100 dB (0.001 %)
THD+N DA: -96 dB (0.0015 %)
Crosstalk DA: > 110 dB
Input/Output level for 0 dBFS @ Hi Gain: +19 dBu
Input/Output level for 0 dBFS @ +4 dBu: +13 dBu
Input/Output level for 0 dBFS @ -10 dBV: +2 dBV