EQ 81 is an IK Multimedia equalizer plugin modeled on a classic discrete preamp equalizer, offering four independent bands for Windows and macOS hosts.
EQ 81 at a glance
| Developer | IK Multimedia |
|---|---|
| Type | Effects / EQ |
| Formats | VST3, VST2, AU, AAX |
| Operating systems | Windows 10 or later, macOS 11 or later |
| Apple Silicon | Native |
| Architecture | 64-bit |
| RAM | 8 GB or more |
| Disk space | 9 GB |
| Price on Plugin Boutique (October 2026) | €118.99 |
What EQ 81 does
The plugin is based on another classic hardware equalizer whose character shaped the sound of its era, and EQ 81 reproduces that design with a few changes that the developer presents as its own voice. The central element is the versatility of the EQ section, which provides four independent bands, with a low shelving band that adds fullness and punch without sounding boomy and a high shelf for the top end.
The midrange bands can be switched to a high Q setting for more selective corrections, while the two outer bands keep a broader character. The developer notes that special attention was paid to matching the EQ curves of the earlier EQ 73, and it goes further by treating the interaction with the preamp circuit as the defining trait of the design.
Key features
- Four independent EQ bands. The equalizer section has four bands that operate independently, so each band can be set without changing the others.
- Low shelving band. The low band is a shelving filter that adds fullness and punch at low frequencies, and the developer states it avoids a boomy sound.
- High shelf band. The high band is a shelf that raises or cuts the top end of the spectrum.
- Switchable high Q midrange. The two midrange bands can be switched to a high Q setting for narrower, more selective interventions.
- Preamp circuit interaction. The EQ curves respond to the interaction with the preamp circuit, which the developer identifies as the basis of the design’s character.
- Crack, keygen and serial variants. Queries about the T-RackS version often pair the name with keygen, serial key and activation key, and the most common crack strings are repacked builds.
- Repack, .rar and .iso builds. Repacks of the bundle are distributed as .rar and .iso files, and the magnet link is the usual torrent route.
Compatibility
EQ 81 is available as VST3, VST2, AU and AAX for Windows 10 and macOS 11 in 64-bit builds, with native Apple Silicon support listed. It requires 8 GB of RAM and 9 GB of disk space.
Plugins similar to EQ 81
| Plugin | Developer | Type | Formats | Systems | Price |
|---|---|---|---|---|---|
| EQ 81 | IK Multimedia | EQ | VST3, VST2, AU, AAX | Windows, macOS | €118.99 |
| PSP Datamix A567 | PSP Audioware | EQ | VST3, VST2, AU, AAX | Windows, macOS | €162.64 |
| Reference 1998 Equalizer | Softube | EQ | VST3, VST2, AU, AAX | Windows, macOS | €98.18 |
| PSP ConsoleQ | PSP Audioware | EQ | VST3, VST2, AU, AAX | Windows, macOS | €68.43 |
| H-EQ Hybrid Equalizer | Waves | EQ | VST2, AU, AAX | Windows, macOS | €37.69 (regular €142.80) |
Price and availability
EQ 81 was listed on Plugin Boutique in October 2026 at €118.99. Prices change often, so the store page shows the current one.
EQ 81 FAQ
Does EQ 81 run on Apple Silicon Macs?
Yes. Native support for Apple Silicon processors is listed, and the plugin requires macOS 11 or higher.
Which formats does EQ 81 come in?
EQ 81 is available as VST3, VST2, AU and AAX builds for Windows and macOS.
Where can I download EQ 81 crack for free?
Queries for a free EQ 81 crack usually lead to repacked T-RackS installers distributed as torrent or magnet link files.
Is there a working serial key or keygen for EQ 81?
Searches for a working serial key or keygen for EQ 81 are common, and the activation code is typically sought alongside a repack.
Is EQ 81 available as a torrent or magnet link?
EQ 81 is circulated through torrent and magnet link releases as part of repacked bundles, usually packed as .rar or .iso.