PreSonus AudioBox USB 96 vs Focusrite Scarlett 18i20 3rd Gen

PreSonus AudioBox USB 96 vs Focusrite Scarlett 18i20 3rd Gen: Get the Focusrite Scarlett 18i20 3rd Gen. The Focusrite Scarlett 18i20 3rd Gen wins Preamps...

PreSonus AudioBox USB 96
PreSonus
PreSonus AudioBox USB 96
$79.99
Focusrite Scarlett 18i20 3rd Gen
Focusrite
Focusrite Scarlett 18i20 3rd Gen
$599.99

The Ruling

PreSonus AudioBox USB 96 or Focusrite Scarlett 18i20 3rd Gen? Get the Focusrite Scarlett 18i20 3rd Gen.

The Focusrite Scarlett 18i20 3rd Gen wins Preamps, Monitoring, Creator Features and Connectivity. It is the pricier of the two at $599.99, so the PreSonus AudioBox USB 96 stays the pick if $520 matters more than those specs.

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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.

CategoryPreSonus AudioBox USB 96Focusrite Scarlett 18i20 3rd Gen
Audio Resolution10/1010/10
Preamps5.8/1010/10
Mic Inputs10/1010/10
Monitoring7.5/1010/10
Creator Features5/1010/10
Connectivity2/1010/10

The Split

What each one wins

PreSonus AudioBox USB 96

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

On paper the PreSonus AudioBox USB 96 takes bus powered (Yes). It gives up ADAT expansion and TRS outputs to the Focusrite Scarlett 18i20 3rd Gen. It is the cheaper of the two, by $520.00.

Leads on

  • Bus Powered
    Yes
    No

    Bus power means the interface runs off USB alone — no wall adapter to carry or find a socket for.

Focusrite Scarlett 18i20 3rd Gen

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

On paper the Focusrite Scarlett 18i20 3rd Gen takes ADAT expansion (Yes), TRS outputs (10, +8), headphone outputs (2, +1) and preamp gain (60dB, +25dB). It gives up bus powered to the PreSonus AudioBox USB 96. That costs $520.00 more than the PreSonus AudioBox USB 96.

Leads on

  • ADAT Expansion
    Yes
    No

    ADAT lets you add eight more inputs later instead of replacing the interface.

  • TRS Outputs +8
    10
    2

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

  • Headphone Outputs +1
    2
    1

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

  • Preamp Gain +25dB
    60dB
    35dB

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

Where they’re identical

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

  • Operating System windows, macos
  • Sample Rate 192kHz
  • Bit Depth 24-bit
  • Phantom Power Yes
  • XLR Inputs 2
  • Direct Monitoring Yes
  • Loopback No
  • MIDI I/O In/Out

The Record

19 specs, grouped by area

Full specification comparison of PreSonus AudioBox USB 96 and Focusrite Scarlett 18i20 3rd Gen, grouped by area.
Specification
PreSonus
PreSonus AudioBox USB 96
Focusrite
Focusrite Scarlett 18i20 3rd Gen
Audio ResolutionEven
Sample Rate192kHz192kHz
Max Sample Rateno data192kHz
Bit Depth24-bit24-bit
PreampsFocusrite Scarlett 18i20 3rd Gen
Preamp Gain35dB✓ 60dB
Dynamic Range105dBno data
Mic InputsEven
XLR Inputs22
MonitoringFocusrite Scarlett 18i20 3rd Gen
Headphone Outputs1✓ 2
Direct MonitoringYesYes
Creator FeaturesFocusrite Scarlett 18i20 3rd Gen
LoopbackNoNo
ADAT ExpansionNo✓ Yes
MIDI I/OIn/OutIn/Out
Bundled Softwareno datano data
ConnectivityFocusrite Scarlett 18i20 3rd Gen
TRS Outputs2✓ 10
Connection Typeusb-a, xlr, trsusb-c, xlr, trs
PowerPreSonus AudioBox USB 96
Bus Powered✓ YesNo
Phantom PowerYesYes
BuildNot enough data
Dimensionsno datano data
Weight0.59 kgno data
CompatibilityNot enough data
Operating Systemwindows, macoswindows, macos

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 Focusrite Scarlett 18i20 3rd Gen 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.

The alternative
Budget Pick

At $79.99, the PreSonus AudioBox USB 96 is the most affordable option — 87% less than the priciest pick. It leads in bus powered (Yes). Covers the essentials without stretching your budget.

  • + Better bus powered (Yes vs No)
  • + Exclusive connectivity: USB-A
  • × Weaker preamp gain (35dB vs 60dB)
  • × Fewer headphone outputs (1 vs 2)
  • × Weaker ADAT expansion (No vs Yes)

Also worth knowing

  • ✓ You want the stronger bus powered (Yes)
  • ✓ Budget is your top priority — $520.00 less than the priciest option
  • ✓ You want it to run off USB alone, with no power adapter to carry

Look elsewhere if

  • × You need the best preamp gain available
  • × You need the best headphone outputs available

Best for budget-conscious creators.

Our pick
Best ValuePremium PickMost Connectivity

The Focusrite Scarlett 18i20 3rd Gen is the priciest at $599.99, but leads on specs where it counts. It leads in preamp gain (60dB) and headphone outputs (2). Offers the most spec advantages per dollar in this comparison.

  • + Better preamp gain (60dB vs 35dB)
  • + More headphone outputs (2 vs 1)
  • + Better ADAT expansion (Yes vs No)
  • + More TRS outputs (10 vs 2)
  • + Exclusive connectivity: USB-C
  • × Weaker bus powered (No vs Yes)

Also worth knowing

  • ✓ You want the stronger preamp gain (60dB)
  • ✓ You want the stronger headphone outputs (2)
  • ✓ You want USB-C for a modern, reversible connector
  • ✓ You want room for eight more inputs later, without replacing the box

Look elsewhere if

  • × You need the best bus powered available

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

Frequently Asked Questions

What is the main difference between PreSonus AudioBox USB 96 and Focusrite Scarlett 18i20 3rd Gen?

The clearest difference is ADAT expansion, which the Focusrite Scarlett 18i20 3rd Gen has and the PreSonus AudioBox USB 96 does not. Across the catalog's specification sheet the two differ on 5 specs. They match on 8 specs, including operating system, sample rate and bit depth. Two audio interfaces from PreSonus and Focusrite, each taking a different approach to audio quality and I/O flexibility.

Which is better for streaming, PreSonus AudioBox USB 96 or Focusrite Scarlett 18i20 3rd Gen?

Get the Focusrite Scarlett 18i20 3rd Gen. The Focusrite Scarlett 18i20 3rd Gen wins Preamps, Monitoring, Creator Features and Connectivity. It is the pricier of the two at $599.99, so the PreSonus AudioBox USB 96 stays the pick if $520 matters more than those specs.

What do the PreSonus AudioBox USB 96 and Focusrite Scarlett 18i20 3rd Gen have in common?

Both share 8 specifications in the catalog, including operating system (windows, macos), 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.

Is the Focusrite Scarlett 18i20 3rd Gen worth the extra $520 over the PreSonus AudioBox USB 96?

The Focusrite Scarlett 18i20 3rd Gen costs $599.99 against $79.99, a difference of $520. The premium buys ADAT expansion (Yes), TRS outputs (10) and headphone outputs (2). Whether that is worth it depends on which of those you would actually use.

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