VSL MIR 3D RoomPack 7 captures two Salzburg Festival halls with thousands of impulse responses for Vienna MIR Pro 3D, offering multi-microphone 3D placement and authentic acoustics.

Purpose and Venues
This RoomPack recreates two distinct Salzburg venues for use with Vienna MIR Pro 3D. The Grosses Festspielhaus is a large festival hall, famous for its warm, wide orchestral sound. The Karl Böhm Hall, a former riding school, offers a long reverb tail and a rich, natural ambience.
The pack focuses on delivering realistic spatial audio, enabling placement of virtual instruments or audio signals in these iconic spaces. It uses a dense set of impulse responses captured at multiple microphone heights to provide depth and directional accuracy. This is intended for producers and composers seeking authentic concert-hall acoustics.
Key Capabilities
The Grosses Festspielhaus is recreated with several thousand impulse responses, captured with four Ambisonics microphones at two different heights, allowing for a true three-dimensional sound field. The stage is wide in reality, and the model includes placement on the wings and behind side lamellas for distant voice effects.
The Karl Böhm Hall offers a distinctive combination of stone, wood, and a painted ceiling, yielding a unique acoustic signature. It features two balconies and a central podium, all available for positioning audio sources. Both venues support layered microphone configurations with front and back or elevated positions, enhancing the sense of space.
Workflow and Integration
Users work directly inside Vienna MIR Pro 3D, positioning instruments or audio signals within the 3D space. The RoomPack provides room responses with augmented directional resolution, meaning the sound changes correctly based on where you place a source. The different mic pairs can be used together to build a dense, natural spatial image.
The workflow is straightforward: load a venue, then place your virtual instruments or stems anywhere on the stage or in the hall. The system then renders the appropriate impulse responses in real time. This is suitable for orchestral mockups, film scoring, or any production needing believable hall acoustics.
Practical Applications
For orchestras and classical music, the Grosses Festspielhaus adds elegance and clarity, keeping instruments clearly locatable. The Karl Böhm Hall, with its longer reverb, is ideal for large-sounding reverbs, fanfares, or signals that benefit from a lively yet natural ambience.
The ability to place sources on balconies, side stages, and behind lamellas offers creative control for building depth or distant sounds. For hybrid scores, these acoustics can be paired with close mics for a modern, polished sound. The augmented directional resolution helps maintain intelligibility even in dense mixes, making it a practical tool for realistic spatialization.
Key features
- Accurately recreates two Salzburg Festival venues for Vienna MIR Pro 3D
- Captured with multiple Ambisonics microphones at two heights for 3D placement
- Allows positioning audio sources across stage, wings, balconies, and behind lamellas
- Includes room responses with augmented directional resolution for improved spatial mapping
- Provides distinct acoustic signatures: warm orchestral hall and long-reverb foyer
- Supports stacked microphone pairs for front, back, and elevated setups
Best for
Best for composers and producers using Vienna MIR Pro 3D who want authentic orchestral acoustics for virtual instruments, film scoring, or adding natural reverb to audio stems. The pack excels at creating realistic spatial depth and offers two contrasting hall sounds for various musical genres.