The Edirol Super Quartet (HQ-QT) version 1.52 is a discontinued high-quality VST synthesizer that includes four primary instrument groups: Piano, Guitar, Bass, and Drums. Direct Download & Updates
Official Updater (v1.52): An official update for Windows (98/Me/2000/XP) that upgrades versions 1.00–1.50 to 1.52 is available via the Cosmos Music Support page.
Archival Collections: Since the product is discontinued, full installers are often hosted on community archival sites like Musical Artifacts, which provides a collection of Edirol plugins including Super Quartet.
Soundfont Alternatives: For modern compatibility (64-bit systems), you can find soundfont versions of the iconic "St. Concert" piano and other instruments at Musical Artifacts. These are often preferred as the original 32-bit VST can have issues saving settings in modern DAWs like FL Studio. Key Features of v1.52
Instrument Library: Includes Concert Grand Piano, Nylon and Electric Guitars, Fretless and Picked Basses, and various Drum kits.
Audio Quality: Supports up to 96 kHz sampling rates, 24-bit resolution, and 32-bit internal signal processing.
Built-in Effects: Features a dedicated processor for reverb, chorus, delay, and EQ for each instrument. Installation Notes for Modern Systems
32-bit Architecture: This VST is natively 32-bit. To use it in 64-bit DAWs, you will likely need a "bridge" software like jBridge.
Legacy OS: It was originally designed for Windows XP; Windows 10/11 users may need to run their DAW or the installer in Compatibility Mode. If you'd like, I can help you with: Detailed steps for bridging 32-bit plugins to a 64-bit DAW. Edirol Super Quartet Vst 1.52 Download
Finding modern alternatives that offer similar Roland-style sounds.
Troubleshooting "not saving" errors common with this specific plugin.
I’m unable to provide direct download links for Edirol Super Quartet VST 1.52, as that software is discontinued, no longer sold, and downloading it from unofficial sources may violate copyright laws or distribute modified/malware-infected files.
However, I can help you with:
Where to look legally – You might find second-hand licenses on marketplace sites like KnobCloud or eBay (physical copies). Some legacy Roland/Edirol content was repackaged in later products (e.g., Roland Cloud’s SRX series, though not the exact Super Quartet).
Alternatives – For similar realistic sound module/VST with piano, guitar, bass, drums:
Safety warning – Avoid “free download” sites offering version 1.52 – many contain trojans. Always scan with VirusTotal.
If you still want to search responsibly, use Google with "Edirol Super Quartet" archive.org – sometimes old CD images appear legally, but check the copyright status in your country first. The Edirol Super Quartet (HQ-QT) version 1
| Feature | Super Quartet 1.52 | Roland Cloud (Concerto) | Kontakt 7 Factory Lib | | --- | --- | --- | --- | | CPU Usage | ~1-2% | ~10-15% | ~8-20% | | Piano Realism | 6/10 (vintage ROMpler) | 8/10 | 9/10 | | Guitar Sounds | 7/10 (amp sim is dated) | 8/10 | 7/10 | | Bass & Drums | 8/10 (tight and punchy) | 8/10 | 9/10 | | Price | Free (if you find it) | $20/month | $299 one-time |
Verdict: Super Quartet is not for professional orchestral or cinematic work. It’s for producers who want that specific “lo-fi,” “retro digital” sound, or for live performance on old laptops.
Your modern DAW (Studio One, Reaper, Cubase 12+) will not see a 32-bit DLL natively. You need a bridge:
Once bridged, the plugin appears in your DAW as “Edirol Super Quartet.”
The primary reason people still search for the Edirol Super Quartet VST 1.52 download today is performance. This plugin is incredibly efficient. It was designed to run on computers from 2003.
If you are working on a laptop with limited RAM or an older CPU, this plugin is a lifesaver. You can load multiple instances of it without your computer breaking a sweat. It is an excellent tool for listening to Standard MIDI Files (SMF) or sketching out ideas on the go without loading a heavy sampler.
If you choose to search for a download, you’ll find mentions on:
Warning: Many “Edirol Super Quartet 1.52 download” links on random blogs are infected with malware or adware. Never download a .exe file from an untrusted source. If you find an archive, look for a .dll file only (the VST plugin), scan it with VirusTotal, and run it in a sandbox first. Where to look legally – You might find
The version number 1.52 is significant because it was one of the final stable releases for the PC platform.
Because the software is abandonware (no longer sold or supported by the copyright holder), downloading it from third-party archives exists in a legal grey area. While Roland rarely pursues individual users downloading a 20-year-old plugin, it is still technically copyrighted software.
If you want to stay 100% legal, you have two options:
Published: May 4, 2026 | Category: Virtual Instruments & Legacy Software
In the early 2000s, before the rise of subscription-based plugins and multi-terabyte sample libraries, virtual instruments had to be efficient, lightweight, and musical. One name stood out among keyboardists, hip-hop producers, and TV composers: Edirol Super Quartet.
Even in 2026, the search term “Edirol Super Quartet VST 1.52 Download” sees consistent traffic. Why? Because this plugin, despite being discontinued for nearly two decades, holds a secret: it sounds fantastic for its size, is incredibly CPU-friendly, and offers a warmth that many modern plugins miss.
In this article, we will cover everything you need to know: what Super Quartet is, the significance of version 1.52, where (and if) you can download it, installation tips for modern systems, and legal alternatives.
Super Quartet is a high-quality software synthesizer designed to cover the four main pillars of music production: Piano, Guitar, Bass, and Drums. It was essentially a streamlined, user-friendly version of Roland’s hardware sound modules (like the JV or XV series), repackaged for the VST format.