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SetupGearGuide

Audient iD4 MKII

Audiententhusiastcritical fields covered· 5/5 detail specs sourced
Audient iD4 MKII

An enthusiast-tier USB-C interface positioned as a best-preamp-in-class single-input unit thanks to its Class-A console circuit, with two outputs. Perfect for a vocalist, podcaster, or guitarist who records one source at a time and wants premium preamp quality; if you regularly track two mics together, step up to the iD14.

Scores

Breakdown
Overall70±6

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 Friendliness71
Compatibility50
Confidence69
Pro Readiness54
Upgrade Path65
Value91

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 inputs1Sourced
outputs2Sourced
phantom poweryesSourced
loopbackyesSourced

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

Verdict

Best for

  • Best preamp in class — Class-A console circuit

Who should skip this

  • Dual-mic sessions — iD14

Where to buy

List price $200

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

Outgrow it and the Arturia MiniFuse 4 is the natural next step up in audio interfaces. See it →