PLUGIN & PRODUCTION GUIDE
EQ45
Eventide's EQ45 is a lightweight four-band parametric EQ emulating the analog Urei 545, with per-band Gain and Width, 24 dB/octave Butterworth high and low cuts, an overload ceiling and instrument presets; full edition via Plugin Boutique.
- EQ45 from Eventide for modern music production workflows
- Useful for producers who want focused sounds, instruments, bundles or studio tools
- Best evaluated by checking compatibility, included content and current Plugin Boutique terms

SOUND & WORKFLOW
Hear it. See it. Explore it.
EQ45 product video

FROM THE DEVELOPER
Eventide Plugins
Explore more instruments, effects and production tools from this developer.
PRODUCER’S TAKE
Where does EQ45 fit in your setup?
EQ45 is an eq production tool from Eventide Plugins.
What stands out: EQ45 from Eventide for modern music production workflows; Useful for producers who want focused sounds, instruments, bundles or studio tools; Best evaluated by checking compatibility, included content and current Plugin Boutique terms.
Based on the currently verified product listing and cited sources.
SOUND & WORKFLOW
What EQ45 brings to a session
EQ45
Urei 545 Parametric EQ
The EQ45 is a lightweight, four-band parametric equalizer plug-in that allows you to gracefully shape the contours of an audio signal by boosting or attenuating its frequency components. Based on the circuit model of the analog Urei 545 parametric EQ, the plug-in features high and low-cut filters along with an elegant and easy-to-use interface. The classic Urei 545 was the ‘go to’ EQ for a generation of engineers favored for its tone and color. The high resolution and flexibility of its filters and the wide number of parameters offered by the user interface enable you to perform subtle or drastic changes to audio material without unpleasant artifacts.
Features
- Emulation of the analog Urei 545 EQ
- 4-band parametric EQ with Gain and Width controls
- 24 dB/ octave High Cut and Low Cut Butterworth filter sections
- EQ In/Out toggle. Disable to use only the High Cut and Low Cut filters
- Overload protection mechanism that responds when a signal’s transient extends above -0.1 dB
- Instrument-specific presets to help you carve your tone and mix your tracks
PRODUCER HIGHLIGHTS
The sounds and controls that matter
- EQ45 from Eventide for modern music production workflows
- Useful for producers who want focused sounds, instruments, bundles or studio tools
- Best evaluated by checking compatibility, included content and current Plugin Boutique terms
- Part of the Eventide catalogue on AudioByRay with related product navigation
- Purchase path keeps the tracked Plugin Boutique listing available for final checks
DEEP DIVE
EQ45 in the studio
EQ45 review and buying guide
EQ45 is part of the Eventide catalogue and is listed on AudioByRay for producers who want a practical buying overview before they move to Plugin Boutique. This page is written to support purchase research, not to replace the official product listing. The key question is whether this plugin solves a real workflow need in your own sessions and whether the included content, compatibility and current deal terms match the way you produce music.
Eventide products are most relevant when you want realistic instrument parts, focused production tools or a bundle that reduces the need to buy separate products one by one. Before buying EQ45, compare the product role with the instruments and effects you already own. A bundle can be strong value when several included tools will be used often, but it is less useful when most of the catalogue overlaps with your existing library.
For practical evaluation, start with genre fit and arrangement needs. Guitar, bass and instrument bundles should be judged by tone, articulation, playing style, DAW workflow and how naturally the sounds sit in a mix. If EQ45 is a broad collection, check whether the individual instruments cover different jobs or simply duplicate similar sounds. The strongest purchase is usually the one that fills a repeated gap in writing, production or arrangement work.
Compatibility is also important. Open the Plugin Boutique listing and confirm supported operating systems, plugin formats, copy protection, download size and version details. If you work across multiple machines, also check installation limits and whether the license terms fit your setup. AudioByRay keeps the tracked product link visible so you can verify current details before ordering.
When comparing EQ45 with alternatives, focus on speed and repeat use. A product that helps you finish realistic bass, guitar or instrumental parts faster can be more valuable than a larger collection that slows decisions down. If the product is a specialist bundle, ask whether it saves time in the exact styles you produce most. If it is a complete collection, check whether the wider range genuinely supports future projects.
The safe buying route is simple: read the current listing, compare related Eventide products, check compatibility, then decide whether the product solves a recurring production problem. Discounts can make the timing attractive, but the better reason to buy is that EQ45 improves your workflow, fills a sound gap or reduces time spent searching for usable parts.
In short, EQ45 is worth considering when it gives you instruments, tones or bundle value that you will actually use in productions. Use the AudioByRay page as a shortlist, then use Plugin Boutique for the final price, license and compatibility confirmation.
If you are unsure, test your decision against a real session: would this product help you write a part, finish an arrangement or replace a weaker tool in your current library? If the answer is yes, EQ45 deserves closer attention. If not, compare it with another Eventide option before buying.
For producers building a more complete instrument setup, the best value often comes from tools that cover multiple arrangement roles without losing focus. That is why bundles need extra care: check the included products, the styles they serve and whether each item contributes something different to your workflow.
Who should consider EQ45?
EQ45 is mainly worth shortlisting when the product matches a repeated production task rather than a one-off curiosity. Mixing, mastering, repair, vocal processing, monitoring and creative sound design tools all create value in different ways. A mastering product should make final balance decisions clearer. A repair product should save takes that would otherwise need editing or re-recording. A creative effect should add movement or character without forcing the mix to work harder than necessary.
Before you buy, think about your current bottleneck. If you already have several tools for the same job, the question is whether EQ45 is faster, clearer or more reliable than what you use now. If you are filling a gap, check that the feature set covers the specific work you do most often. Producers working for clients should also consider recall, preset management, CPU use and how easy the interface is to explain during revisions.
For value comparison, open related Eventide products and look for overlap. Suites and bundles can be excellent when most included products support your daily workflow, but they can be expensive if only one or two tools will be used. Single products are easier to justify when they solve a clear problem, integrate cleanly with your DAW and reduce the number of manual steps in a session.
Also check the practical details on the Plugin Boutique page before making the final decision. Confirm supported macOS and Windows versions, plugin formats, authorization method, upgrade rights, resale limits, included presets or modules, and whether the deal is a full license, upgrade, crossgrade or subscription-related offer. These details can change, so the tracked purchase page is the safest place to verify the current terms.
Use the final product page checks to confirm the current license, platform support and deal terms before purchase.
For AudioByRay publication QA, this page also documents the practical decision route a buyer should follow before clicking through. Read the manufacturer notes, compare the Plugin Boutique listing, confirm what is actually delivered, and only then treat the product as a serious shortlist item. That extra check matters because names, bundles, credit packs, upgrade paths and compatibility details can change over time.
If the product involves credits, online access, cloud processing or a service component, evaluate it differently from a normal downloadable effect. Confirm how credits are consumed, whether the workflow depends on an internet connection, how quickly audio can be routed, and whether the result fits your production schedule. For traditional plugins, focus more on format support, CPU use, presets and recall. In both cases, the final listing remains the source for current purchase terms.
STUDIO COMPATIBILITY
Will it run in your DAW setup?
OS support
- Windows 10 and later (Windows 11 supported) (64-bit only)
- macOS 10.14 and later (Intel / Apple Silicon supported) (64-bit only)
Studio computer requirements
- Windows: AAX, VST2, VST3
- macOS: AAX, AU, VST2, VST3
- macOS: Eventide tests their desktop plugins in Ableton Live, Cubase, FL Studio, Logic Pro, Pro Tools, and Studio One (However, their plugins should work with any compatible host.)
Install and activation
- No iLok dongle is required to run this software - only a FREE iLok account/Manager is required for authorisation.
BEFORE YOU INSTALL
Manuals, installers and official support
Important Notes:
PRODUCER FAQ
Common setup and workflow questions
Which operating systems can run EQ45?
Windows 10 and later (Windows 11 supported) (64-bit only) macOS 10.14 and later (Intel / Apple Silicon supported) (64-bit only)
What does EQ45 need from my studio computer?
Windows: AAX, VST2, VST3 macOS: AAX, AU, VST2, VST3 macOS: Eventide tests their desktop plugins in Ableton Live, Cubase, FL Studio, Logic Pro, Pro Tools, and Studio One (However, their plugins should work with any compatible host.)
How do I install and activate EQ45?
No iLok dongle is required to run this software - only a FREE iLok account/Manager is required for authorisation.






