Physical And Electrical Characteristics - Focusrite Scarlett 4i4 User Manual

Line Inputs 3 and 4
Dynamic Range
Frequency Response
THD+N
Maximum Input Level
Input Impedance
Line and Monitor Outputs
Dynamic Range
Maximum Output Level (0 dBFS)
THD+N
Output Impedance
Headphone Outputs
Dynamic Range
Maximum Output Level
THD+N
Output Impedance

Physical and Electrical Characteristics

Analogue Inputs 1 & 2
Connectors
Mic/Line switching
Line/Instrument switching
Pad
Phantom power
AIR function
Analogue Inputs 3 & 4
Connectors
Analogue Outputs
Balanced outputs
Stereo headphone output
Main output level control
Headphones level control
Other I/O
USB
MIDI
21
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)
+18 dBu; measured at minimum gain
44 kΩ
108.5 dB (A-weighted)
+15.5 dBu (balanced)
<0.002% (maximum level, -1 dBFS input with 22 Hz/22 kHz
bandpass filter)
430 Ω
104 dB (A-weighted)
7 dBu
<0.002% (measured at +6 dBu with 22 Hz/22 kHz bandpass filter)
<1 Ω
XLR "Combo" type: Mic/Line/Inst on front panel
Automatic
Selected per channel via Focusrite Control
10 dB attenuation, selected per channel via Focusrite Control
Shared +48 V phantom power switch for Inputs 1 & 2
(XLR connections only)
Selected per channel via Focusrite Control
¼" (6.35 mm) TRS jacks on rear panel
4 x ¼" (6.35 mm)TRS jacks on rear panel
¼" TRS jack on front panel
On front panel
1 x USB 2.0 Type C connector
2 x 5-pin DIN sockets