Specifications; Performance Specifications - Focusrite Scarlett 18i20 User Manual

SPECIFICATIONS

Performance Specifications

NOTE: All performance figures measured in accordance with the provisions of AES17, as applicable.
Configuration
Inputs
Outputs
Mixer
Supported sample rates
Microphone Inputs 1 to 8
Dynamic Range
Frequency Response
THD+N
Noise EIN
Maximum Input Level
Gain Range
Input Impedance
Line Inputs 1 to 8
Dynamic Range
Frequency Response
THD+N
Maximum Input Level
Gain Range
Input Impedance
Instrument Inputs 1 and 2
Dynamic Range
Frequency Response
31
18: analogue (8), ADAT (8), S/PDIF (2)
20: analogue (10), ADAT (8), S/PDIF (2)
Fully assignable 18-in/10-out software mixer (Focusrite
Control)
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
111 dB (A-weighted)
20 Hz to 20 kHz ±0.1 dB
< 0.0012% (minimum gain, -1 dBFS input with 22 Hz/22 kHz
bandpass filter)
–128 dB (A-weighted)
+9 dBu (no PAD); +16 dBu (PAD selected); measured at
minimum gain
56 dB
3 kohms
110.5 dB (A-weighted)
20 Hz to 20 kHz ±0.1 dB
< 0.002% (minimum gain, -1 dBFS input with 22 Hz/22 kHz
bandpass filter)
+22 dBu (no PAD); +29.5 dBu (PAD selected); measured at
minimum gain
56 dB
60 kohms
110 dB (A-weighted)
20 Hz to 20 kHz ±0.1 dB