Focusrite Scarlett 2i4, Руководство пользователя

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16
SPECIFICATIONS
Performance Specifications
Real World ADC Dynamic Range 105 dB ‘A’-weighted
Real World DAC Dynamic Range 105 dB (Outputs 1 & 2); 102 dB (Outputs 3 & 4); ‘A’-weighted
Chipset ADC/DAC DNR 114 dB ‘A’-weighted
Microphone Inputs
Dynamic Range
105 dB, ‘A’-weighted
Signal-to-Noise ratio 105 dB, ‘A’-weighted
Frequency Response 20 Hz – 20 kHz ±0.1 dB
THD+N 0.002% (at -1 dBFS, 1 kHz, with 20 Hz – 22 kHz filter)
Noise EIN
< -120 dBu (at 50 dB gain, 150 ohm input termination,
20 Hz – 22 kHz)
Maximum Input Level 3.5 dBu (at minimum gain for 0 dBFS, no pad)
Pad ~10 dB
Line Inputs
Dynamic Range
105 dB, ‘A’-weighted
Signal-to-Noise ratio 105 dB, ‘A’-weighted
Frequency Response 20 Hz – 20 kHz, ±0.1 dB
THD+N
<
0.01% (‘A’-weighted, 16 dB input gain, -1 dBFS output,
20 Hz – 22 kHz filter)
Noise -90 dBu (20 Hz – 22 Hz)
Maximum Input Level
>
26 dBu at 1% THD+N
Gain Range -10 dB to +35 dB
Pad ~10 dB
Instrument Inputs
Dynamic Range
105 dB, ‘A’-weighted
Signal-to-Noise ratio 105 dB, ‘A’-weighted
Frequency Response 20 Hz – 20 kHz, ±0.1 dB
THD+N
<
0.0025% (‘A’-weighted, 16 dB input gain, -1 dBFS output,
20 Hz – 22 kHz filter)
Maximum Input Level for 0 dBFS +3 dBu (min. gain, pad out)
Maximum Input Level for 0 dBFS -50 dBu (max. gain, pad out)
Maximum Input Level for 0 dBFS +12 dBu (min. gain, pad in)
Maximum Input Level for 0 dBFS -40 dBu (max. gain, pad in)