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Focusrite Scarlett 2i4 USB Audio Interface

Stock code: 97907
Focusrite Scarlett 2i4 USB Audio Interface

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  • High quality mic pre-amps and outputs
  • MIDI I/O
  • USB bus powered
  • Unique signal Halos
  • Direct monitor function
  • Phantom power
  • Rugged metal unibody case
  • Includes code to download Ableton live light 8 and more

The Focusrite Scarlett 2i4 USB Audio Interface is a 2 in/4 out USB audio interface with two award-winning Focusrite pre-amps all housed in an anodised aluminium unibody chassis.

You can connect the Scarlett 2i4 to your Mac or PC and you're ready to make music. There are two combo XLR inputs on the front so you can connect microphones, guitars, keyboards or any other line level instrument. With the unique signal halo you can clearly see if you have a good audio level for recording.

The Scarlett 2i4 USB Audio Interface also comes with a code that enables you to download Ableton live light 8 and Focusrite's Scarlett plug-in-suite.

With a high level headphone output, 4 Phono outputs all built into a package that looks at home in the studio and rugged enough to hit the road, the Focusrite Scarlett 2i4 Audio Interface sounds as stunning as it looks.

ModelScarlett 2i4
(H x W x D)
48 x 210 x 140 mm
Connectivity Input:
  • Mic/Line/Instrument Combo: 2 x XLR / 1/4" TRS Jack Combo
  • MIDI In

  • Monitor Output: 2 x Balanced TRS
  • Monitor Output: 4 x Unbalanced RCA
  • Headphone Monitor Out: 1 x Front 1/4" TRS
  • 1 x USB 2.0 Port
Phantom PowerSwitchable 48V Phantom Power
Included Accessories Novation Bass Station Software
Loopmasters Content
Ableton Live Lite 8
Focusrite Scarlett Plug-in Suite
Supported Operating Systems Windows 7 Or 8
Mac OS X 10.7 Or 10.8
iPad: iPad, iPad 2, iPad (3rd Generation), iPad 4 (w/ 30-pin to lightning adapter - Not Included) with iOS 5 (Tape app requires iOS 6) or iOS 6.
Analogue Input Performance
Frequency Response20Hz - 20kHz +/- 0.1 dB
THD+N0.002% (minimum gain, -1dBFS input with 22Hz/22kHz bandpass filter)
Equivalent Input Noise (EIN)-120dB: measured at 55dB of gain with 150 Ohms termination (20Hz/22kHz bandpass filter)
Gain Range+10dB to +55dB (0dB to +45dB when pad is engaged)
Max Input Level+3.5dBu
Frequency Response20Hz - 20kHz +/- 0.1dB
THD+N0.01% (‘A’ weighted measured with +16dB input gain -1dBFS at output and 22Hz/22kHz bandpass filter)
Noise-90 dBu (22 Hz/22KHz bandpass filter)
Signal to Noise Ratio 100dB
Gain Range-10dB to +35dB (-20dB to +25dB when pad is engaged)
Max Input Level+26dBu (at 1% THD+N)
Frequency Response20Hz - 20kHz +/- 0.1dB
THD+N0.0025% (‘A’ weighted measured with 16dB input gain, -1dBFS at output and 22Hz/22kHz bandpass filter)
Noise-87dBu (22Hz/22kHz bandpass filter)
Gain Range+10dB to +55dB (0dB to +45dB when pad is engaged)
Max Input Level+3dBu (+13dBu pad in)
Analogue Output Performance
Nominal Output Level

0dBFS = +10dBu, balanced

0dBFS = +5.5bBu, unbalanced

Frequency Response20Hz - 20kHz +/- 0.2dB

0.0015%, balanced (-1dBFS input 22Hz/22kHz bandpass filter, un-weighted)

0.03 %, unbalanced (0dBFS input 22Hz/22kHz bandpass filter)

Output Impedance< 12 Ohms
Power Output into 32 Ohms24mW
Digital Performance
Clock sourcesInternal clock only
A-D Dynamic Range105dB 'A-weighted' (all inputs). Converter chipset A-D dynamic range 114dB
D-A Dynamic Range104dB 'A-weighted' (all outputs). Converter chipset D-A dynamic range 114dB
Supported sample rates44.1 KHz, 48 KHz, 88.2 KHz, 96 KHz
Input to InputBetter than 90dB
Output to OutputBetter than 90dB
Input to OutputBetter than 85dB
Input Metering
Ring LED lit GreenSignal present (-24 dBFS)
Ring LED lit RedSignal overload (0dBFS), peak held for approximately 1 second

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