Focusrite Scarlett 2i4

Code: AA0604
RRP: £149.00   Our Price: £144.00
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    2 in / 4 out USB audio interface

    96 KHz, 24-bit conversion

    2 Focusrite microphone preamplifiers

    Red anodised aluminium unibody chassis

    Front panel

    2 line/mic/instrument combination inputs - high quality XLR/ ¼ “ TRS Jack Combo

    2 line/inst switches

    2 illuminating “PAD” buttons

    2 Gain knobs

    2 Gain halo signal indicators

    48V Phantom power switch

    MIDI activity LED indicator

    USB connection LED indicator

    “DIRECT MONITOR” control

    “STEREO/MONO” switch for direct monitor

    Large monitor level dial (controls headphone and line level outputs)

    Headphone output - ¼” TRS Jack

    Headphone level knob


    Rear panel

    2 balanced monitor outputs – TRS (channels 1-2)

    4 unbalanced outputs – RCA Phono (channels 1-4)


    USB 2.0 Port

    Kensington Lock slot

    Included software

    Ableton Live Lite 8

    Focusrite Scarlett plug-in suite

    Novation Bass Station

    Loopmasters content

    Analogue Input Performance


    Frequency Response 20Hz - 20kHz +/- 0.1 dB

    THD+N 0.002% (minimum gain, -1dBFS input with 22Hz/22kHz bandpass filter)

    Equivalent Input Noise (EIN) -120dB: measured at 55dB of gain with 150Ω termination (20Hz/22kHz bandpass filter)

    Gain Range +10dB to +55dB (0dB to +45dB when pad is engaged)

    Max Input Level +3.5dBu


    Frequency Response 20Hz - 20kHz +/- 0.1dB

    THD+N 0.01% (‘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 Response 20Hz - 20kHz +/- 0.1dB

    THD+N 0.0025% (‘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 Response 20Hz - 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 12Ω

    Power Output into 32Ω 24mW

    Digital Performance

    Clock sources Internal clock only

    A-D Dynamic Range 105dB 'A-weighted' (all inputs). Converter chipset A-D dynamic range 114dB

    D-A Dynamic Range 104dB 'A-weighted' (all outputs). Converter chipset D-A dynamic range 114dB

    Supported sample rates 44.1 KHz, 48 KHz, 88.2 KHz, 96 KHz


    Input to Input Better than 90dB

    Output to Output Better than 90dB

    Input to Output Better than 85dB

    Input Metering

    Ring LED lit Green Signal present (-24 dBFS)

    Ring LED lit Red Signal overload (0dBFS), peak held for approximately 1 second

    Weight and Dimensions

    Height 48 mm

    Width 210 mm

    Depth 140 mm

    Weight 890 g


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