Echelon AudioEchelon Audio
EXPANSE interfaceEXPANSE · v1.2.2 · VST3 · AU · AAX

Imaging · one of the 34

EXPANSE

Width that survives mono.

Multiband imaging with mono-safe low end and a vectorscope — widen the highs, anchor the bass, ship it anywhere.

Own it

$99perpetual · free updates
Start 7-Day Trial · Includes EXPANSE

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Hear it · one instance · level-matched

Program
Afrobeats — level-matched, one instance
Spectrum · EXPANSE wide
Processing
Multiband imaging · Lows mono, tops wide · Mono-compatible — check the correlation meter
Δ Crest
+2.8 dB

Measured on this demo · method

Δ loudness0.0 dBΔ crest+2.8 dBΔ top end0.0 dBTrue peak-1.0 dB

Why it exists

Wideners are how mixes die in the club: gorgeous in headphones, hollow the moment the system sums to mono, with a low end smeared across the field.

EXPANSE widens per band, keeps the bass anchored dead-center, and puts a vectorscope and correlation meter right where you're working — so the width you print is width you can actually ship.

In the session

  • Widen the highs while the bass stays anchored in mono.
  • Watch correlation on the loudest chorus.
  • Fold to mono and keep the mix intact.
  • Check width on the vectorscope, not on vibes.

Under the hood

Multiband width control
Mono-safe low end
Vectorscope + correlation metering
Width that survives the club system

System requirements

Versionv1.2.2
FormatsVST3 · AU · AAX
macOSmacOS 11+ · Apple Silicon + Intel (Universal)
WindowsWindows 10/11 · 64-bit · VST3 + AAX
LicensingiLok · machine, cloud or USB
DeliveryEchelon Audio Hub