


Expansion Pack
The Radio France Signature Expansion Pack introduces 10 new microphone models meticulously captured from the iconic Radio France microphone locker. These mics have shaped the sound of countless legendary broadcasts, performances, and recordings.
Available now for ML-1A owners, and for ML-1 / ML-2 owners with an active Slate Digital subscription.
The Mics
10 New Microphone Models

RF-BB6
This large-diaphragm tube mic delivers a rich, warm tone with the depth and character needed to make vocals shine. Classic warmth meets modern clarity—perfect for capturing every nuance in the studio.

RF-42B Voix/ RF-42B Musique
The biggest ribbon mic ever made just joined your recording lineup. Perfect for A/B comparisons, it offers a distinct warmth and depth that adds character to any vocal performance.

RF-88
This dynamic mic brings the punch and attitude you need for high-energy vocal performances. Packed with raw power, this mic’s clarity and character are perfect for cutting through the mix.

RF-21B
This mic’s unmatched durability and crystal-clear sound quality quickly made it an indispensable recording tool upon its introduction. It even became the standard mic for French field reporters, appearing on countless television broadcasts since.

RF-149
This mic delivers warmth and depth, bringing out the full range of your guitar’s natural sound for a richer, more balanced recording. It’s particularly good at capturing the deep, resonant low tones commonly found in acoustic instruments.

RF-H64 / RF-H64 Bonnette
The RF-H64 excels at capturing the intricate harmonics and subtle details of your playing, providing a clear and balanced sound that highlights the instrument’s true character. Whether you’re recording soft fingerpicking or dynamic strumming, the RF-H64 delivers a beautifully detailed and expressive tone that feels authentic and full.

RF-Améthyste
The RF-Amethyst is a hand-built microphone engineered for exceptional detail and responsiveness. Delivering a lightning-fast transient response and crystal-clear trebles, capturing every nuance with stunning accuracy. Whether suspended above a drum kit for sharp, defined cymbals or placed in front of a guitar amp for rich, dynamic tones, the RF-Amethyst brings out the full character of any instrument. Designed for versatility, built for perfection.

RF-X25
The SCX25A is a premium microphone designed for pristine detail and transparency. Featuring a class-A transistor circuit and a uniquely engineered diaphragm, it delivers an incredibly fast transient response and ultra-detailed trebles, capturing every nuance with precision. Effortlessly smooth. Incredibly versatile.
A Whole New
Virtual Microphone System
The Mic Locker that Grows With You
The Virtual Microphone System redefines what’s possible in the studio, combining next-generation microphones with powerful software to deliver the sound of legendary, sought-after microphones—without the heavy price tag. Instantly access a collection of iconic mic models, from vintage classics to modern studio staples, all within one seamless system. Experience the freedom to experiment, refine, and perfect your sound with the tools of the pros—no compromises, just limitless creativity.
Massive Mic Locker
Next Level Mic Morphing
Mono In, Stereo Out
Total Tone Control
Analog Warmth

The Details (the specs)
macOS
Category | Details |
---|---|
Minimum OS | macOS 10.15 or later |
Recommended OS | macOS 11 or later |
Processor / RAM | Intel or Apple Silicon, 4GB RAM |
Plugin Formats | AU, VST2, VST3, AAX (64-bit host) |
Windows
Category | Details |
---|---|
Operating System | Windows 10 or Windows 11 |
Processor / RAM | Intel or AMD Processor, 4GB RAM |
Plugin Formats | VST2, VST3, AAX (64-bit host) |
Get the Radio France Expansion Pack
Available now for ML-1A owners, and for ML-1 / ML-2 owners with an active Slate Digital subscription.