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Focusrite Scarlett 18i20 (4th Gen)

Focusriteprocritical fields covered· 5/5 detail specs sourced
Focusrite Scarlett 18i20 (4th Gen)

A pro-tier USB-C interface stacking eight mic preamps with 10 outputs, loopback, and phantom power. Those eight preamps make it a full-band and drum-tracking workhorse, capturing many sources simultaneously. For solo creators it's overkill, both in channel count and footprint, so smaller Scarletts make more sense for one-at-a-time recording.

Scores

Breakdown
Overall78±3

Caliber-forward blend — tier caliber + within-tier price rank 30%, value 25%, confidence 20%, compatibility 15%, upgrade path 10% — renormalized over applicable dimensions; excluded here: compatibility (no ecosystem dimension).

Beginner Friendliness51
Compatibility50
Confidence82
Pro Readiness85
Upgrade Path75
Value79

The ± band on the overall score reflects sourcing confidence — wider when fewer specs are verified.

How each score is computed: our scoring methodology.

Specifications

SpecValueVerification
connectionUSB-CSourced
mic inputs8Sourced
outputs10Sourced
phantom poweryesSourced
loopbackyesSourced

5/5 detail specs sourced. Amber rows are flagged for verification — we show them as reported, not confirmed.

Verdict

Best for

  • Full-band/drum tracking — 8 preamps

Who should skip this

  • Solo creators (overkill)

Where to buy

List price $750

Prices are a guide and can change — confirm the current price on the retailer's site before buying.

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Prices last checked Jun 15, 2026 — retailer prices change often, so click through for the current price.

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Platform support

WindowsfullmacOSfull

Compatibility

No platform-specific compatibility requirements — this works in any standard music production setup.

Upgrade path

A top-tier audio interface — there's little to upgrade to within the category.