Multiband Editors & Their Functions in ARIA Studio

Master ARIA's powerful frequency-based controls for precise sound personalization

ARIA Studio's Multiband Editors (MBEs) provide an intuitive graphical interface for fine-tuning your hearing correction across different frequency ranges. These powerful tools allow you to shape your sound with precision, whether you're making broad adjustments across the entire frequency spectrum or targeting specific frequency bands. This tutorial explores each of ARIA's Multiband Editors, their unique functions, and how to use them effectively to create the perfect personalized sound.

ARIA Studio's Multiband Editor interface showing frequency bands and adjustment points

ARIA Studio's Multiband Editors provide precise control over different aspects of your hearing correction

Understanding Multiband Editors in ARIA Studio

ARIA Studio features a collection of Multiband Editors (MBEs) that give you sophisticated control over various aspects of your hearing correction. Each MBE targets a specific function in the processing chain.

These powerful tools present a graphical and intuitive way to control ARIA's filters, making complex audio processing accessible through a visual interface. As you make adjustments with the MBEs, you'll see the effects reflected in the FLT graph, providing immediate visual feedback on how your changes affect the overall frequency response.

Pro Tip: Watch the FLT Graph

Always keep an eye on the FLT graph when making MBE adjustments. This graph provides real-time visual feedback on how your changes affect the overall frequency response of your correction profile. The relationship between your MBE settings and the resulting FLT curve is key to understanding how to achieve your desired sound.

Working with Frequency Bands

ARIA Studio's Multiband Editor showing multiple frequency bands with adjustment points

ARIA's Multiband Editors can be configured with up to five discrete frequency bands for precise control

Each Multiband Editor can operate in either wideband mode (a single band affecting all frequencies at once) or multiband mode (up to five discrete frequency bands). This flexibility allows you to make broad adjustments across the entire frequency spectrum or target specific frequency ranges with precision.

To add a new frequency band, simply double-click at the point on the frequency axis where you want to create a division. To remove a band, hold Control (or Command on Mac) and double-click on the division point you want to remove. You can have up to five separate bands.

One of the most powerful features of ARIA's MBEs is the ability to control the transition between adjacent bands. To adjust the smoothness of the transition, hover your mouse over the intersection point between bands and use your scroll wheel. This allows you to create steep, step-like transitions for dramatic changes between frequency regions, or long, smooth transitions for more subtle, natural-sounding adjustments.

The MBE Family: Understanding Each Editor's Function

ARIA Studio features eight different Multiband Editors, each designed to control a specific aspect of your hearing correction. Below, we'll explore each MBE in detail, explaining its function and how to use it effectively to shape your sound.

Reference EQ (REF)

ARIA Studio's Reference EQ Multiband Editor

The Reference EQ allows you to shape your target frequency response before any correction is applied

The Reference EQ (REF) is your starting point for sound personalization in ARIA Studio. This powerful tool allows you to define your target frequency response—essentially setting the 'reference' that your hearing correction will aim to achieve.

Unlike traditional EQs that directly modify the audio signal, the Reference EQ shapes the target curve that ARIA uses as the foundation for all subsequent processing. Think of it as telling ARIA, 'This is the frequency response I want to hear,' and then letting the software determine how to adjust your specific hearing profile to achieve that target.

Profile Blend (BLEND)

ARIA Studio's Profile Blend Multiband Editor

The Profile Blend MBE controls how multiple hearing profiles are combined across the frequency spectrum

The Profile Blend MBE is one of ARIA Studio's most innovative features, allowing you to blend multiple hearing profiles across different frequency ranges. This powerful tool is particularly valuable when you want to combine the characteristics of different hearing profiles—perhaps yours and a friend's, or different test results from your own hearing.

When using the Profile Blend MBE, a value of 0 means the correction is based entirely on the primary profile, while a value of 100 means it's based entirely on the secondary profile. Values between 0 and 100 create a proportional blend between the two profiles.

This blending capability enables precise integration of multiple hearing profiles by selectively combining their optimal frequency regions. For instance, if a recent hearing test produced anomalous results in a specific frequency range, such as the mid-high frequencies, you can utilize data from a previous, more representative test for just that range. This targeted approach preserves the accuracy of your current profile while addressing isolated measurement inconsistencies.

M/S Mid (MID)

The M/S Mid Multiband Editor is available when ARIA Studio is in Mid/Sides operating mode. This specialized MBE allows you to adjust the correction applied to the 'Mid' component of your audio—the content that is common or shared between the left and right channels.

Mid content typically includes centered elements like vocals, bass, kick drums, and other sounds that appear equally in both channels. When the Mid MBE is set to 0, ARIA applies correction based on the ear with better hearing (less needed correction) for that frequency region. When set to 100, it prioritizes the ear with greater correction needs.

This approach functions similarly to Left-Right Combined mode but operates in psychoacoustic space, allowing for sophisticated control over how correction is applied to centered content. This is particularly valuable for optimizing speech intelligibility in podcasts, dialogue in films, or lead vocals in music while maintaining a natural sound.

M/S Sides (SIDE)

The M/S Sides Multiband Editor works in tandem with the Mid MBE when ARIA Studio is in Mid/Sides operating mode. This MBE allows you to adjust the correction applied to the 'Sides' component—the content that differs between the left and right channels.

Sides content typically includes spatial elements like room ambience, reverb tails, stereo-panned instruments, and other sounds that create width and depth in the stereo field. Similar to the Mid MBE, when the Sides MBE is set to 0, ARIA applies correction based on the ear with better hearing for that frequency region, while a value of 100 prioritizes the ear with greater correction needs.

This psychoacoustic approach gives you sophisticated control over spatial content, allowing you to optimize the immersive qualities of your audio while maintaining a natural sound balance. Adjusting the Sides MBE independently from the Mid MBE enables precise tailoring of both the central and spatial elements of your sound.

Pro Tip: Enhance Vocals in Mid/Sides Mode

When using Mid/Sides mode, try increasing the Mid MBE in the vocal frequency ranges (typically 1kHz-4kHz) while simultaneously decreasing it in the Sides MBE. For best results, use slightly different frequency cutoff points between the two MBEs. This technique can dramatically improve vocal clarity and presence while maintaining a natural spatial image.

L/R Combined (LR)

ARIA Studio's L/R Combined Multiband Editor

The L/R Combined MBE controls the balance between left and right ear correction

The L/R Combined Multiband Editor is a powerful tool for fine-tuning the relationship between your left and right ear correction. This MBE is particularly useful when your hearing characteristics differ between ears, allowing you to create a more balanced listening experience.

In Left-Right Combined mode, the L/R Combined MBE works in a specific way: a value of 0 means ARIA favors the ear with better hearing (less needed correction) in that frequency region, while a value of 100 means ARIA prioritizes the ear with greater correction needs. This intelligent balancing allows you to create a generally shared correction profile while still favoring one ear for certain problematic or important frequency regions.

This balance control is especially valuable for addressing asymmetrical hearing or for creating a more consistent stereo image. By adjusting the L/R balance across different frequency bands, you can achieve a more natural and balanced sound that compensates for differences between your ears while optimizing the listening experience for specific content types.

Left Right Separate (LR-L and LR-R)

ARIA Studio's Left and Right Gain Multiband Editors

The Left and Right Gain MBEs provide independent control over each channel's correction amount

When ARIA Studio is in Left-Right Separate mode, these MBEs allow you to fine-tune the correction for each ear independently. This is especially valuable when your hearing characteristics differ significantly between ears, or when you want to create specific stereo imaging effects.

Higher values increase the correction amount for that channel, while lower values reduce it. By adjusting these controls across different frequency bands, you can create a perfectly tailored stereo image that addresses your unique hearing characteristics in each ear.

Correction Amount (CR)

ARIA Studio's Correction Amount Multiband Editor

The Correction Amount MBE controls the overall intensity of the hearing correction

The Correction Amount (CR) Multiband Editor is perhaps the most fundamental control in ARIA Studio, allowing you to adjust the overall intensity of the hearing correction applied to your audio. This MBE effectively controls how much of your hearing profile is applied to the sound.

A value of 100 applies full correction based on your hearing profile, while a value of 0 applies no correction at all (bypassing ARIA's hearing correction processing). Values between 0 and 100 apply a proportional amount of correction.

The Correction Amount MBE is particularly useful for finding the perfect balance between corrected and uncorrected sound. Some users prefer subtle correction that maintains more of the original audio characteristics, while others prefer more pronounced correction that fully compensates for their hearing profile. By adjusting this control across different frequency bands, you can apply more correction in frequency ranges where you need it most, and less in ranges where you prefer a more natural sound.

Summary

ARIA Studio's Multiband Editors provide an intuitive and powerful way to fine-tune your hearing correction across different frequency ranges. By understanding the function of each MBE—from Reference EQ and Profile Blend to the channel-specific controls and Correction Amount—you can create highly personalized sound profiles tailored to your unique hearing characteristics and preferences. The ability to adjust these parameters across up to five discrete frequency bands gives you unprecedented control over your listening experience, allowing you to optimize ARIA's correction for different content types, listening environments, and personal preferences.

References & Further Reading

Explore these resources to deepen your understanding of ARIA Studio's operating modes and spatial audio processing:

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