FOCUSRITE SCARLETT 4I4 [3RD GEN]

Specification

Connectivity: USB type-C
Protocol USB: 2.0
Form factor: Desktop
Simultaneous: I/O 4 x 4
A/D resolution: 24-bit/192 kHz
Number of preamps: 2
Phantom power: Yes
Number of pads: 2
Instrument inputs: 2
Line inputs: 4
Analogue outputs: 4
Headphone outputs: 1
Loopback: Yes
MIDI I/O: Yes
Bus powered: Yes

Supported sample rates
44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz

Microphone inputs
Frequency response: 20Hz – 20kHz ± 0.1dB
Dynamic range: 111dB (A-weighted)
THD+N: <0.0012%
Noise EIN: -128dBu (A-weighted)
Maximum input level: 9dBu (at minimum gain)
Gain range: 56dB
Impedance: 3kΩ

Line inputs 1-2 (variable gain)
Frequency response: 20Hz – 20kHz ± 0.1dB
Dynamic range: 110.5dB (A-weighted)
THD+N: <0.002%
Maximum input level: 22dBu (at minimum gain)
Gain range: 56dB
Impedance: 60kΩ

Line inputs 3-4 (fixed gain)
Frequency response: 20Hz – 20kHz ± 0.1dB
Dynamic range: 110dB (A-weighted)
THD+N: <0.002%
Maximum input level: 18dBu (at minimum gain)
Impedance: 44kΩ

Instrument inputs
Frequency response: 20Hz – 20kHz ± 0.1dB
Dynamic range: 110dB (A-weighted)
THD+N: <0.03%
Maximum output level (0 dBFS): 12.5dBu (at minimum gain)
Gain range: 56dB
Impedance: 1.5MΩ

Line/monitor outputs
Dynamic range (line outputs): 108dB
THD+N: <0.002%
Maximum output level (0 dBFS): 15.5dBu
Impedance: 430Ω

Headphone outputs
Dynamic range: 104dB (A-weighted)
THD+N: <0.002%
Maximum output level: 7dBu
Impedance: <1Ω

Connectivity
*requires 900mA USB port