Studio D Chorus — Free Download
An exacting emulation of the 1979 Roland Dimension D hardware, the Studio D Chorus plug-in delivers the iconic analog widening and thickening textures with push-button simplicity. It adds rich, spatial modulation to guitars, drums, synths, and vocals without obvious signal alteration.

Essence and Emulation
Studio D Chorus by Universal Audio is a faithful software emulation of the Roland Dimension D, a rack-mounted analog chorus effect introduced in 1979. This plug-in recreates the subtle yet powerful widening and modulation that made the hardware a favorite of artists like Stevie Ray Vaughan and Brian Eno. It is designed to deliver the same textural richness without requiring the original vintage gear.
The plug-in focuses on a simple, elegant interface: four push buttons, just like the hardware. Each button activates a distinct chorus mode. The user can press any combination to achieve different degrees of thickness and width. Engaging all four simultaneously produces a complex, inviting ‘chewy’ modulation texture, which is described as a ‘secret sauce’ that enhances any instrument with a sense of space and movement.
Capabilities and Textures
The core strength of Studio D Chorus lies in its ability to add thickness and width to a wide range of sources. Its push-button modes offer a palette of subtle to pronounced effects. Whether applied to a single guitar track or a full drum bus, it introduces a pleasing spaciousness without any audible pumping or obvious coloration. This makes it excellent for creating depth in simple arrangements.
The plug-in excels at bringing static mixes to life. It can make a simple guitar and vocal pairing feel more immersive and interesting. It is also effective at helping groups of strings or background vocals blend together smoothly, creating a cohesive and open sound. This works without the need for additional compression, EQ, or reverb, allowing the original signal to retain its character while gaining a new dimension.
Workflow and Control
Using Studio D Chorus is straightforward, designed for immediate musical results. The main controls are the four large push buttons, which can be mixed in any combination. This simple approach allows for quick experimentation during a session. The plug-in responds in real-time, letting the user audition different modes while the music plays.
This effect is particularly useful in a mixing workflow for adding movement and interest to static parts. It can be inserted directly on an instrument track or an aux send. For synth pads and guitar textures, it provides floating, animated quality. It also works well on backing vocals, helping them sit behind a lead and feel more present. The effect is designed to enhance the track without obviously altering the signals character.
Practical Applications and Benefits
In practice, Studio D Chorus is a versatile tool for any genre. On electric or acoustic guitar, it adds a sense of air and motion. For drums, it can create an expansive stereo spread, making the kit sound larger. Synths benefit from a lush, three-dimensional texture, and vocals gain a professional-level openness.
A key advantage is its ability to gel multiple tracks together quickly. For instance, a group of background vocals or string sections can be processed with a single instance to create a unified, cohesive sound. This can replace complex routing and dynamic processing. The plug-in is a practical way to add richness and depth to a mix, encouraging a more creative and engaging listening experience without trying to be a multi-effect workhorse.
Key features
- Emulation of the 1979 Roland Dimension D
- Four push-button control combinations
- All-buttons mode for a rich ‘chewy’ texture
- Adds thickness and width to any audio source
- Creates depth and movement for arrangements
- Includes UAD Native and Apollo Realtime/UAD-2 versions
Best for
Best for producers and engineers seeking authentic analog chorus to add depth and width to guitars, synths, drums, and vocals, particularly in styles like rock, pop, ambient, or electronic music, where subtle yet effective modulation is desired.