Effect / Mastering The Mix
Mastering The Mix REFERENCE
REFERENCE 3 is a plugin that lets you A/B your mix against professional reference tracks and shows what adjustments are needed to match them.
Plugin comparison
Specs, price and the Dubspot Score, side by side — with our verdict on which effect to buy.
Independent score / workflow fit / buying signal
Contenders
Effect / Mastering The Mix
REFERENCE 3 is a plugin that lets you A/B your mix against professional reference tracks and shows what adjustments are needed to match them.
Steven Slate Audio VSX by Steven Slate Audio. Headphone monitoring with room and speaker simulations, a mix translation tool for headphone-first workflows.
Score verdict
On the Dubspot Score, Steven Slate Audio VSX comes out ahead (8.4). That said, the right pick depends on your workflow and budget — read both reviews before deciding.
Technical matrix
| Signal | Mastering The Mix REFERENCE | Steven Slate Audio VSX |
|---|---|---|
| Price | — | $299 |
| Dubspot Score | 8.3 | 8.4 |
| Formats | AU (Mac), VST3, AAX | VST3, AU, AAX, Standalone |
| Price (official) | £59.00 GBP (no fixed USD price shown; site offers a currency selector) | — |
| Formats (Mac) | 64-bit AU, VST3, or AAX host; Apple Silicon native | — |
| Formats (Windows) | 64-bit VST3 or 64-bit AAX host | — |
| Key tools | Mix Descriptors, Masterscope, Mix Balance, Mix Instructor, and Match % | — |
| Mac requirements | OS X 10.15 or higher | — |
| Windows requirements | Windows 10 or higher | — |
| Type | — | Headphone monitoring / room simulation system |
| Developer | — | Steven Slate Audio |
| VSX 8.0 | — | Free update adds a defeatable Room control for added depth and externalization |
| Hardware | — | Requires VSX modeling headphones (Closed Back, Immersion One, Horizon One) |
See the full plugin database for more comparisons.