Vocal · one of the 47
DOUBLE
Tighten the double to the lead.
Every syllable start and every word end lands on the lead, with pitch and dynamics follow if you want them. One press, and AS SUNG undoes it.
- Formats
- VST3 · AU · AAX
- Runs on
- macOS + Windows
- Licensing
- iLok · no dongle
- Installs via
- Echelon Hub
Own it
Pick the units; we’ll show you whether a pack beats buying them one at a time. Flagships (the $149+ units): the Pick 3 includes 1, the Pick 5 2; each beyond that is +$49.
5 × $9.83 + $9.85, then DOUBLE is yours · $59.00 total, no interest. Cancel or pay off anytime. USD.
Trial covers all 47 units, then $17.99/mo. Buy Now goes straight to checkout.
macOS (Universal) + Windows · iLok · New plugins drop Oct 23
Not today? so it’s easy to find again.

01TIGHTEN
One press. Every syllable.
Each syllable of the double lands on the lead.

02THE STACK
The whole stack, one lane.
The lead behind, every double in its own shade.

03TIGHTNESS · PITCH
How tight. How in tune.
Keep the singer’s feel, or lock it to the lead.

04AS SUNG
Nothing is destroyed.
AS SUNG puts the take back exactly as it was.

05RESIDUAL
See how far off it was.
Before and after, in milliseconds.
The face · v1.0.0 · VST3 · AU · AAX
What opens in your DAW.
The film builds DOUBLE as hardware. This is the interface itself, exactly as it ships.
DOUBLE · v1.0.0 · VST3 · AU · AAXWhy it exists
vocal double tightener
A double that drifts off the lead turns a stack into a smear, and nudging syllables by hand eats the session.
DOUBLE listens to the lead and the take and lines the take up syllable by syllable. TIGHTNESS and MODE decide how much of the singer's own feel survives.
In the session
- 01Tighten a whole stack with Tighten all doubles.
- 02See every double against the lead on THE STACK.
- 03Fix one syllable by hand in EDIT MAP.
- 04Print the result with DRAG OUT.
Under the hood
What's inside DOUBLE.
- TIGHTEN: every syllable lands on the lead; TIGHTNESS sets how far
- MODE: LEAD, TIGHT or LOOSE — how much of the take's own feel survives
- PITCH, VIBRATO and MATCH: follow the lead's notes, vibrato and dynamics
- THE STACK: the lead and every DOUBLE in the session on one lane, each double in its own shade
- EDIT MAP, DRAG OUT to a WAV, Tighten all doubles, takes saved with the session
System requirements
- Version
- v1.0.0
- Formats
- VST3 · AU · AAX
- macOS
- macOS 11+ · Apple Silicon + Intel (Universal)
- Windows
- Windows 10/11 · 64-bit · VST3 + AAX
- Licensing
- iLok · machine, cloud or USB
- Delivery
- Echelon Audio Hub
Straight answers
Before you run DOUBLE.
Which DAWs does DOUBLE work in?
Pro Tools (AAX); Logic Pro and GarageBand (AU, macOS); Ableton Live, FL Studio, Cubase, Studio One and Reaper (VST3). It ships as VST3, AU, AAX on macOS and Windows. The install guide covers where each format lands and how to rescan if a host doesn't see it.
What are the system requirements?
macOS: macOS 11+ · Apple Silicon + Intel (Universal). Windows: Windows 10/11 · 64-bit · VST3 + AAX. Licensing is iLok; no USB dongle is required.
Does DOUBLE add latency?
Where the engine needs lookahead or oversampling, DOUBLE reports its latency to your DAW, which compensates automatically, so it stays in time with the rest of the session. On a live input, check your host's low-latency or monitoring mode.
Can I try DOUBLE before buying?
Yes, through the subscription: the 7-day trial covers every unit, DOUBLE included, with nothing charged until it ends. Individual plugins and bundles don't have separate trials.
Do I need an iLok dongle?
No. The license lives on your iLok account and can be activated to your computer, to iLok Cloud, or to a USB key — your choice.
How do I install it?
Through the Echelon Audio Hub: sign in once, and it installs, updates and rolls back every unit you own or subscribe to.
Are updates free?
Yes. A perpetual DOUBLE license includes every update to DOUBLE; subscribers get updates and every new unit as it lands.
What if it doesn't work for me?
Perpetual licenses have a 7-day refund window from purchase, as long as the license is surrendered from your iLok account. On the subscription, cancelling inside the trial means you pay nothing. If something is broken and support can't fix it, we'll make it right regardless.
Ready when the session is
Run DOUBLE tonight.
All 47 units free for 7 days, or own DOUBLE outright for $59.
