SSL 2+ USB Audio Interface vs Focusrite Scarlett 2i2 (4th Gen)

SSL 2+ USB Audio Interface vs Focusrite Scarlett 2i2 (4th Gen) compared — specs, features, and which one to buy for your setup. See the full breakdown on CreatorConfig.

SSL 2+ USB Audio Interface
SSL
SSL 2+ USB Audio Interface
$199
Focusrite Scarlett 2i2 (4th Gen)
Focusrite
Focusrite Scarlett 2i2 (4th Gen)
$199.99

The Ruling

SSL 2+ USB Audio Interface or Focusrite Scarlett 2i2 (4th Gen)? It is a toss-up — take the SSL 2+ USB Audio Interface.

Neither one leads on more of the chart than the other: the SSL 2+ USB Audio Interface takes Monitoring and Connectivity, the Focusrite Scarlett 2i2 (4th Gen) takes Preamps and Creator Features. With the trade even, $0.99 is the tiebreaker, and the SSL 2+ USB Audio Interface is the cheaper side of it.

Check price on Amazon

Unless…

At a Glance

Where each one actually leads

Every axis is scored out of 10 from the catalog specs below. The scores are relative to the products on this page, so a 10 means “best of these”, not “perfect”, and two identical columns mean the catalog genuinely cannot separate them. Axes the catalog holds no figure for on both sides are left off entirely rather than guessed at.

CategorySSL 2+ USB Audio InterfaceFocusrite Scarlett 2i2 (4th Gen)
Audio Resolution10/1010/10
Preamps9.1/1010/10
Mic Inputs10/1010/10
Monitoring10/107.5/10
Creator Features5/1010/10
Connectivity10/105/10

The Split

What each one wins

SSL 2+ USB Audio Interface

Desktop audio interface intended for creator workflows, microphone input, monitoring, and clean signal routing.

On paper the SSL 2+ USB Audio Interface takes headphone outputs (2, +1) and TRS outputs (4, +2). It gives up loopback and preamp gain to the Focusrite Scarlett 2i2 (4th Gen). The two are priced the same, so price does not decide it.

Leads on

  • Headphone Outputs +1
    2
    1

    A second headphone output lets a guest monitor without a splitter.

  • TRS Outputs +2
    4
    2

    More TRS outputs allow routing to studio monitors and outboard gear.

Focusrite Scarlett 2i2 (4th Gen)

Two-channel USB-C audio interface with studio-grade preamps for recording, streaming, and vocals.

On paper the Focusrite Scarlett 2i2 (4th Gen) takes loopback (Yes), preamp gain (69dB, +7dB) and dynamic range (120dB, +9.5dB). It gives up headphone outputs and TRS outputs to the SSL 2+ USB Audio Interface. The two are priced the same, so price does not decide it.

Leads on

  • Loopback
    Yes
    No

    Loopback routes computer audio back into the stream without a second interface or cable.

  • Preamp Gain +7dB
    69dB
    62dB

    More gain drives quiet dynamic microphones like the SM7B without a separate booster.

  • Dynamic Range +9.5dB
    120dB
    110.5dB

    Wider converter dynamic range means less noise between the quietest and loudest parts of a take.

Where they’re identical

These 8 specs are the same on both of them, so none of it is part of the decision.

  • Connection Type usb-c, xlr, trs
  • Sample Rate 192kHz
  • Bit Depth 24-bit
  • Phantom Power Yes
  • XLR Inputs 2
  • Direct Monitoring Yes
  • ADAT Expansion No
  • Bus Powered Yes

The Record

19 specs, grouped by area

Full specification comparison of SSL 2+ USB Audio Interface and Focusrite Scarlett 2i2 (4th Gen), grouped by area.
Specification
SSL
SSL 2+ USB Audio Interface
Focusrite
Focusrite Scarlett 2i2 (4th Gen)
Audio ResolutionEven
Sample Rate192kHz192kHz
Max Sample Rateno data192kHz
Bit Depth24-bit24-bit
PreampsFocusrite Scarlett 2i2 (4th Gen)
Preamp Gain62dB✓ 69dB
Dynamic Range110.5dB✓ 120dB
Mic InputsEven
XLR Inputs22
MonitoringSSL 2+ USB Audio Interface
Headphone Outputs✓ 21
Direct MonitoringYesYes
Creator FeaturesFocusrite Scarlett 2i2 (4th Gen)
LoopbackNo✓ Yes
ADAT ExpansionNoNo
MIDI I/OIn/OutNone
Bundled Softwareno dataHitmaker Expansion, Ableton Live Lite, Pro Tools Intro+, Cubase LE
ConnectivitySSL 2+ USB Audio Interface
TRS Outputs✓ 42
Connection Typeusb-c, xlr, trsusb-c, xlr, trs
PowerEven
Bus PoweredYesYes
Phantom PowerYesYes
BuildNot enough data
Dimensionsno data180 x 117 x 47.5 mm
Weightno data0.595 kg
CompatibilityNot enough data
Operating Systemwindows, macosno data

A group is won by whoever takes more of its rows outright. Specs the catalog cannot rank are shown but never decide a group.

Bottom Line

Who each one is for

The SSL 2+ USB Audio Interface is the pick on the specs the catalog holds, but “better on paper” and “right for you” are different questions. Each case below names what the product is actually good at and who that suits.

Our pick
Budget PickMost Connectivity

At $199.00, the SSL 2+ USB Audio Interface is the most affordable option in this comparison. It leads in headphone outputs (2) and TRS outputs (4). Covers the essentials without stretching your budget.

  • + More headphone outputs (2 vs 1)
  • + More TRS outputs (4 vs 2)
  • × Weaker dynamic range (110.5dB vs 120dB)
  • × Weaker preamp gain (62dB vs 69dB)
  • × Weaker loopback (No vs Yes)

Also worth knowing

  • ✓ You want the stronger headphone outputs (2)
  • ✓ You want the stronger TRS outputs (4)
  • ✓ Budget is your top priority — $0.99 less than the priciest option
  • ✓ You have MIDI gear to plug in without a separate adapter

Look elsewhere if

  • × You need the best dynamic range available
  • × You need the best preamp gain available

Best for budget-conscious creators, complex setup builders.

The alternative
Best ValuePremium Pick

The Focusrite Scarlett 2i2 (4th Gen) is the priciest at $199.99, but leads on specs where it counts. It leads in dynamic range (120dB) and preamp gain (69dB). Offers the most spec advantages per dollar in this comparison.

  • + Better dynamic range (120dB vs 110.5dB)
  • + Better preamp gain (69dB vs 62dB)
  • + Better loopback (Yes vs No)
  • × Fewer headphone outputs (1 vs 2)
  • × Fewer TRS outputs (2 vs 4)

Also worth knowing

  • ✓ You want the stronger dynamic range (120dB)
  • ✓ You want the stronger preamp gain (69dB)
  • ✓ You want to capture computer audio without a second interface

Look elsewhere if

  • × You need the best headphone outputs available
  • × You need the best TRS outputs available

Best for value-focused buyers, professionals who want the best.

Frequently Asked Questions

What is the main difference between SSL 2+ USB Audio Interface and Focusrite Scarlett 2i2 (4th Gen)?

The clearest difference is loopback, which the Focusrite Scarlett 2i2 (4th Gen) has and the SSL 2+ USB Audio Interface does not. Across the catalog's specification sheet the two differ on 5 specs. They match on 8 specs, including connection type, sample rate and bit depth. Two audio interfaces from SSL and Focusrite, each taking a different approach to audio quality and I/O flexibility.

Which is better for streaming, SSL 2+ USB Audio Interface or Focusrite Scarlett 2i2 (4th Gen)?

It is a toss-up — take the SSL 2+ USB Audio Interface. Neither one leads on more of the chart than the other: the SSL 2+ USB Audio Interface takes Monitoring and Connectivity, the Focusrite Scarlett 2i2 (4th Gen) takes Preamps and Creator Features. With the trade even, $0.99 is the tiebreaker, and the SSL 2+ USB Audio Interface is the cheaper side of it.

What do the SSL 2+ USB Audio Interface and Focusrite Scarlett 2i2 (4th Gen) have in common?

Both share 8 specifications in the catalog, including connection type (usb-c, xlr, trs), sample rate (192kHz), bit depth (24-bit) and phantom power (Yes), among others. None of those is a reason to pick one over the other.

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