OIKLA SHAPE and Perception audio tools

SHAPE2

Spectral Harmoniser, Auditory Perceptual Enhancer

Used by Grammy-winning engineers, SHAPE 2 is OIKLA's psychoacoustic EQ for perceived loudness. It follows equal-loudness curves so low-end weight, presence, and frequency balance stay natural, ear-friendly, and inspiring at any level.

SHAPE audio plugin interface

AAX | VST3 | AU

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Download: MacOS | Windows

Interactive SHAPE states

Lift detail without turning the mix harsh

A focused high-frequency SHAPE state for presence, bite, and translation checks.

1/63 kHz+
SHAPE audio plugin interface
OIKLA Perception interface

Perception

Perception is OIKLA's patented equal-loudness correction for safe, immersive listening, adapting the contour of the sound to how your ears actually perceive level.

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Grammy Award Winner Engineer & Producer

Ricky Damian

Adele | Mark Ronson | Lady Gaga

"SHAPE adds so much beef and so much presence to my drums... With the lack of better words SHAPE is so musical, so ear friendly and easy to use"
SHAPE audio plugin interface

What Our Users Say

Trusted by engineers who need depth without harshness

"SHAPE adds so much beef and so much presence to my drums... so musical, so ear friendly and easy to use."

Ricky Damian - Adele | Mark Ronson | Lady Gaga

How does your brain perceive sound?

Your experience of sound is more than just "vibrations" travelling through the air

SHAPE follows the way hearing changes across level and frequency, helping music stay full, detailed, and controlled when the volume changes.

How It works

Different sound levels affect how loud low and high frequencies are perceived compared to mid frequencies. SHAPE and Perception compensate for that psychoacoustic shift.

Lows
Mids
Highs