CARP Audio is providing Octapus, its octave impact plugin, totally free for a restricted time.
The provide expires in 48 hours, and the precise expiry time will depend on your timezone, so obtain it as quickly as doable if you wish to seize it totally free. It usually retails at €29.95.
Octapus is an octaver with a number of options that transcend what a fundamental octave plugin presents. It has two parallel time-stretching channels, one pitched an octave down and one pitched an octave up, every with its personal quantity slider for mixing into the dry sign.
Every channel additionally has a filter knob that works as both a low-pass or a high-pass, relying on which path you flip it, which is helpful for protecting the decrease octave from cluttering up the low finish of a combination.
The Detune perform is the place issues get enjoyable, although. It detunes the left and proper voices of every pitched channel by a small quantity. This allows you to create a wider sound, much like the voice detuning on a synthesizer. The impact works nice on guitars and vocals.
CARP Audio additionally constructed this to protect mono compatibility when used alongside the Unfold perform.
Unfold makes use of the Haas Impact to push the pitched channels throughout the stereo discipline, including width to the octave layers with out affecting the dry sign.
There’s additionally an Audition Mode, which is actually a preview button that quickly units the combination to 100% moist so you possibly can hear precisely what you’re including earlier than mixing it with the dry sign.
I discovered the interface a bit complicated at first look, but it surely’s really easy when you begin utilizing it. It didn’t take lengthy to determine what every slider and knob was doing.
As for sound, it really works properly on guitars as you’d count on, but it surely’s additionally value making an attempt on vocals and synth leads. For those who want an octave plugin that goes a bit additional than simply pitch-shifting up or down, this one is value a glance.
Octapus v1.2.2 is offered in VST3 and AU codecs for macOS 10.15 and better, and VST3 for Home windows. Till a license key’s entered, the plugin runs in Demo Mode, which is totally purposeful however provides occasional noise bursts.
Obtain: Octapus by CARP Audio (FREE for a restricted time)
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Final Up to date on February 27, 2026 by Tomislav Zlatic.
