STUDIO-QUALITY SOUND FOR ALL YOUR INSTRUMENTS.
Sitting on the desks of more musicians and producers than any other, the Scarlett range of audio interfaces means studio-quality sound for all your instruments – and 4i4 is the interface of more. Capture more of your ever-expanding setup with more inputs, more outputs and more connectivity.

• Four balanced line inputs, for connecting synths or other line-level audio, and four balanced outputs, for monitoring and effects sends
• Two of the best performing Scarlett mic preamps the range has ever heard – now with Air – for miking up guitars or recording vocals
• Two high headroom instrument inputs, for plugging your guitar or bass straight in
• Loopback, for grabbing a stereo feed of any combination of hardware inputs and software playback, no cables needed, for simple sampling, streaming or podcasting

EXTENDED PLAY
Plug in and produce; all your instruments, all the time. With two 3^rd Generation preamps, four line-ins and four balanced outs – for synths, drum machines or looping hardware effects – our most connected bus-powered interface records wherever your instruments are. Spend less time plugging in and more time playing.

THIS IS YOUR CUE
Focusrite Control makes it simple to route your audio and cue mix, loopback and monitor mixes, from your Mac®, PC, iPad®, iPhone® or iPod touch®. Send, stream, sample – simple.

THE BEST SOUNDING, EASILY
Easy Start gets you set up, recording and playing back within minutes. Our mic preamps, high-headroom instrument inputs, iconic Gain Halos, clean and balanced fixed line I/O and MIDI connectivity mean the science of sounding great is sorted. We’ve worried about the tech, you can focus on the music.

YOUR TRACKS ARE 30 YEARS IN THE MAKING
We’ve been making mic preamps for 30 years, and the 3^rd Gen mic pre is the best Scarlett has ever heard. The 24-bit/192kHz converters give your recordings clarity and detail. Air mode breathes life into vocals, adding unique high-end detail. Our decades of experience mean Scarlett sounds just like you.

OUR TECHNOLOGY IS SOUND
Incredibly reliable, Focusrite hardware won’t let you down. If, however, you come across a problem you can rely on our global support team and your three-year warranty to get it sorted. Sound.

We always quote 'real world' performance figures (measured to the AES17 standard). Some companies choose to quote chipset performance, which is misleading, and here's why.

To check supported operating systems please click here. 

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: 44Ω

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