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PLUGIN & PRODUCTION GUIDE

Mercury-4

Buy and download Mercury-4 by Cherry Audio, or browse other Synth from Plugin Boutique today.

Cherry Audio PluginsSynth4.8/5 at Plugin BoutiquemacOS 13 Ventura supported.Windows 7 or above (including Windows 11), 64-bit required.
  • Mercury-4 from Cherry Audio 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
Mercury-4 – Plugin Boutique

FROM THE DEVELOPER

Cherry Audio Plugins

Explore more instruments, effects and production tools from this developer.

PRODUCER’S TAKE

Where does Mercury-4 fit in your setup?

Mercury-4 is a synth instrument from Cherry Audio Plugins. It fits sessions built around synth production and techno.

What stands out: Mercury-4 from Cherry Audio 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.

GOOD FIT FOR
Synth productionTechno

SOUND & WORKFLOW

What Mercury-4 brings to a session

Poly In The Beginning

Originally released in 1978, the Roland Jupiter-4 synthesizer was one of the earliest instruments to combine voice-assign polyphony with digital patch storage - that is, the ability to store and recall sounds to digital memory and recall them at the touch of a button. "Voice-assign polyphony,” refers to instruments with a finite number of independent synthesizer voices (four, in this case) that digitally scan the keyboard and assign notes to onboard voices. These days, voice-assign polyphony and digital patch storage are taken for granted, but this was a HUGE deal in the late 70s when options for polyphonic synthesis were mostly limited to crude string synthesizers based upon 60s organ technology, and patch recall was generally limited to how fast you could twirl knobs and flick switches!
 
In its day, the Jupiter-4 was overshadowed by larger, more complex (and far more expensive) instruments from American synth manufacturers, and on paper, its specs weren’t as impressive. But specs don't tell the whole story, because the Jupiter-4 sounds fantastic, with a raw, raunchy tone not found in any of the other beloved Juno and Jupiter synths. Its analogue oscillators have a uniquely aggressive tone quality, the built-in sub-oscillator adds girth, its oddly fast and deep LFO modulation capabilities allow it to create uniquely whacked out modular synth-like tones, and Roland's famous stereo chorus "ensemble" circuit is beautifully implemented, adding a boatload of width and dimension.
 
The original instrument had its share of caveats, including a meagre eight user patch locations, no edit mode for stored patches, just four voices of polyphony, it weighed a ton (a portly 42 lb!), and the lack of oscillator autotune meant a cold breeze could send it careening out of tune. Cherry Audio's Mercury-4 addresses every one of these issues, with up to 16-voice polyphony, infinite patch storage, easy patch editing, and much more.
 
In addition to recreating the Jupiter-4's uniquely powerful oscillator and filter tonality, Mercury-4 beautifully replicates Roland’s renowned stereo ensemble effect. They've also added a truly other-worldly "Space Echo"-style tape echo with multiple reverb modes. The tape echo perfectly recreates the warm tonality and subtle speed variations that make the original Space Echo units so desirable, and the reverb section expands upon the original spring reverb with plate and hall modes for enhanced spatial depth.

Features

  • Authentically modelled oscillator with sub-oscillator
  • All filter characteristics modelled, including powerful low-frequency resonance
  • Up to 16-voice polyphony
  • Over 300 presets, programmed by industry veterans
  • Exactingly replicated unique arpeggio section w/tempo sync
  • Carefully modelled wide-range LFO modulation with "inverted" mod characteristics
  • Drift control for increased analogue realism
  • Precisely replicated stereo ensemble effect
  • Warm and organic tape echo with multiple reverb modes
  • Tempo-syncable LFO
  • Detunable unison mode
  • Single-key chord memory mode
  • Highly optimized coding for high performance with ultra-low CPU load
  • Advanced one-click UI magnification
  • Comprehensive MPE support
  • Full MIDI control and DAW automation for all controls
  • Mercury-4 is available in AU, VST, VST3, AAX, and standalone formats

PRODUCER HIGHLIGHTS

The sounds and controls that matter

  • Mercury-4 from Cherry Audio 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 Cherry Audio catalogue on AudioByRay with related product navigation
  • Purchase path keeps the tracked Plugin Boutique listing available for final checks

CUSTOMER RATING SNAPSHOT

4.8/5

Based on 781 ratings at Plugin Boutique.

Checked September 7, 2026

PRODUCER FEEDBACK

What producers and users say about Mercury-4

Visible review sample: 5★ × 3 · 4★ × 2. This sample is shown as context and may not represent every rating.

Plugin Boutique supplies the rating. AudiobyRay groups recurring themes from the available review sample and does not republish full reviews.

Read all current reviews at Plugin Boutique ↗

DEEP DIVE

Mercury-4 in the studio

Mercury-4 review and buying guide

Mercury-4 is part of the Cherry Audio 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.

Cherry Audio 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 Mercury-4, 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 Mercury-4 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 Mercury-4 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 Cherry Audio 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 Mercury-4 improves your workflow, fills a sound gap or reduces time spent searching for usable parts.

In short, Mercury-4 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, Mercury-4 deserves closer attention. If not, compare it with another Cherry Audio 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 Mercury-4?

Mercury-4 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 Mercury-4 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 Cherry Audio 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.

Sources and fact-check
  1. Cherry Audio manufacturer page on Plugin Boutique
  2. Mercury-4 product page on Plugin Boutique
  3. Cherry Audio Plugin Boutique catalogue reference

STUDIO COMPATIBILITY

Will it run in your DAW setup?

OS support

  • macOS 13 Ventura supported.
  • Windows 7 or above (including Windows 11), 64-bit required.

Studio computer requirements

  • macOS: 10.13 or above.
  • macOS: 64-bit required.
  • macOS: Native Apple M1 processor support, including Apple M1 Ultra.
  • macOS: 3.4 GHz Quad-Core or M1 CPU with 8GB of RAM recommended.
  • macOS: Available in AU, VST, VST3, AAX & Standalone formats
  • Windows: Quad-core computer with 8GB of RAM recommended.
  • Windows: Available in VST, VST3, AAX & Standalone formats

BEFORE YOU INSTALL

Manuals, installers and official support

PRODUCER FAQ

Common setup and workflow questions

Which operating systems can run Mercury-4?

macOS 13 Ventura supported. Windows 7 or above (including Windows 11), 64-bit required.

What does Mercury-4 need from my studio computer?

macOS: 10.13 or above. macOS: 64-bit required. macOS: Native Apple M1 processor support, including Apple M1 Ultra. macOS: 3.4 GHz Quad-Core or M1 CPU with 8GB of RAM recommended. macOS: Available in AU, VST, VST3, AAX & Standalone formats Windows: Quad-core computer with 8GB of RAM recommended. Windows: Available in VST, VST3, AAX & Standalone formats

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