BLACK FRIDAY SALE 🚨 Lowest Prices Ever!

HPL Processor

Perfect Headphone Sound
monolow
product overview bg Image

Perfect Headphone Sound


Many music audio sources are originally designed to be enjoyed comfortably through speakers. When listening through headphones, the key question is how to reproduce the original intended sound without disturbing the mix balance of the sound source. The HPL Processor is a plugin that takes this issue seriously. It is not an effector that adds something to make you feel good, but a tool to faithfully and correctly reproduce the original high-quality sound even when using headphones.This plugin simulates ideal room acoustics and speaker positioning by processing stereo and surround sound sources with binaural technology. The binaural processing used in the HPL Processor is specialized for music purposes, unlike what is typically used in VR or gaming. This means that it is designed to preserve the original timbre as much as possible while minimizing phase issues to the greatest extent. The HPL Processor offers a new perspective on your mixing process.


The award-winning HPL binaural processor is now available as a DAW plug-in!

HPL®︎ is a professional binaural conversion technology researched and developed in Japan.
We pushed the boundaries of "binaural for music" to see just how far we could go. The result? Minimal sound quality changes, minimal phase problems, and uniform panning in all directions.
The resultant sound quality is so highly rated, it’s featured in the production of high-quality high-resolution sound sources and the mix of numerous award-winning works.

japan media arts festival
professional music recording award of japan
MonoLow

Choose your perfect fit.

HPL Processor offers two editions: Lite and Ultimate, which can be selected based on your intended use. The only difference between the two editions is the number of input/output channels. Even with Lite edition, you can enjoy the same high-quality sound as the Ultimate edition.

The Lite edition has a functional limitation that allows only up to 2 channels of input, making it suitable mainly for monitoring stereo audio sources with headphones. The Ultimate edition is the unrestricted edition that supports input of up to 22.2 channels. Please note that to use the multi-channel functionality, your DAW must support multi-channel tracks.

Upgrading from Lite to the Ultimate edition is also available, allowing you to start with the Lite edition and upgrade when needed.

3dx advanced mode
hpl processor ultimate

3DX or HPL Processor?

3DX is an all-in-one plugin that covers a wide range of features necessary for spatial audio production. On the other hand, the HPL Processor is a specialized plugin that focuses on binaural conversion of surround sound sources. Unlike 3DX, HPL Processor does not include features such as panning, ambisonics, downmixing, or upmixing. However, the HPL Processor excels in sound accuracy aspects such as localization and spatial reproduction, even though it has fewer functionalities. If your project requires only binaural conversion of surround speaker outputs, the HPL Processor is recommended. If you need more extensive features, it is advisable to start with 3DX. However, to create a higher-quality binaural mix, it is recommended to use both plugins together within a single project. For example, you can use 3DX as the panner for each track and insert the HPL Processor on the master track to achieve binauralization.

Solutions

3DX, HPL Processor and Ambience Enhancer can be used in combination to solve various problems in music and video production.
HPL Processor is not a pared-down version of 3DX: using a combination of both delivers a powerful toolset.
monitoring

Monitoring

The best monitoring environment, anytime, anywhere.
Learn More
broadcasting image

Broadcast & Live Distribution

Give viewers a sound experience that's as if they were there.
Learn More

Hear it in action

Sign up for our newsletter

We will send you the latest information about our products and discounts.

Save Huge with 3D Audio Bundles!

Purchase the bundle to get all the tools you need for 3D audio in one go.
Save over 30% compared to buying individually. Buy smart and get the perfect start!
ultimate bundle image
Ultimate Production BundleLearn More
creator's essential bundle image
Creator's Essential BudnleLearn More
NovoNotes
HPL Processor

HPL Processor Lite

On Sale$68$44
Buy now

HPL Processor Ultimate

On Sale$268$174
Buy now
macOS icon
10.15+
Windows icon
10+
VST3 icon
VST3
AU icon
AU
AAX icon
AAX
(macOS only)

Compare Plugins

HPL Processor-image
HPL ProcessorLite
On Sale$68$44
I/O
Up to 2ch
Features
Binauralization of stereo sourcesBinauralization of subwoofers
Recommended DAW
ほぼすべてのDAW
Supported OS
macOS 10.15 or higherWindows 10 or higher
Plugin Format
VST3
AU
AAX(macOS only)
Binaural Processor
HPL binaural processor designed primarily to reproduce speaker sound naturally in headphones
HPL Processor-image
HPL ProcessorUltimate
On Sale$268$174
I/O
Up to 24ch
Features
Binauralization of stereo sourcesBinauralization of surround sourcesBinauralization of subwoofers
Recommended DAW
ProTools | UltimateProTools | StudioNuendoCubaseLogic ProReaper
Supported OS
macOS 10.15 or higherWindows 10 or higher
Plugin Format
VST3
AU
AAX(macOS only)
Binaural Processor
HPL binaural processor designed primarily to reproduce speaker sound naturally in headphones
3DX-image
3DXStandard
On Sale$348$226
I/O
Up to 24ch
Features
3D PanningAmbisonic encoding and decodingBinaural OutputEdit the distance attenuation curveControl the spread of the sound source
Recommended DAW
ProTools | UltimateProTools | StudioNuendoCubaseLogic ProReaper
Supported OS
macOS 10.15 or higherWindows 10 or higher
Plugin Format
VST3
AU
AAX(macOS only)
Binaural Processor
HPL binaural processor widely applicable to general 3D audio production

Related Products

3DX
Total Solution for Spatial Audio Production
3DX
Ambience Enhancer
Accurately adjust the sound field
Ambience Enhancer
MonoLow
Low-band phase alignment. Solid and clear bass.
MonoLow
System Requirements
How To Use
Release Notes
Past Versions
How To Install
FAQ
Issues