




Allen & Heath RackUltra FX for Avantis DSP Expansion Card - Price on Request
Tax included.
Next-Level Processing: Studio-Grade FX Inside Your Console
The Allen & Heath RackUltra FX is an internal hardware upgrade delivering high-end outboard quality without the external rack. By adding eight dedicated stereo FX engines to your Avantis or Solo, it brings world-class vocal processing and lush reverbs directly into your digital workflow. Perfect for touring, house of worship, or rental environments, this card provides the depth of premium plug-ins with the rock-solid stability of integrated hardware.
Unrivaled FPGA and ARM Hybrid Power
Combining Allen & Heath’s FPGA technology with high-performance ARM processing, the RackUltra FX card delivers the low-latency transparency and massive headroom required for elite live sound. This internal upgrade lets you run up to 20 FX engines simultaneously (8 RackUltra plus 12 standard), keeping your mix clear and responsive under the heaviest processing loads.
Integrated Signal Perfection
Every RackUltra FX engine includes a 4-band parametric EQ and full dynamics with gating, expansion, and sidechaining. Shape reverbs and vocal tuning with precision without impacting existing resources.
Main features:
- Adds 8 dedicated stereo RackUltra FX engines to your Avantis console
- Unlocks 11 high-end algorithms including Vocal Tuner and Spaces Reverb
- Increases total simultaneous FX capacity to 20 engines
- Includes built-in 4-band PEQ and dynamics for every FX slot
- Zero impact on existing channel, bus, or I/O resources
- Supports advanced vocal processing such as harmonisers, gridders, and shifters
- Provides access to future RackUltra FX algorithms at no additional cost
- Requires dPack software expansion for full functionality
Tech Specs:
- Type: RackUltra FX Hardware Expansion Card
- Compatibility: Allen & Heath Avantis / Avantis Solo
- Dedicated FX Engines: 8 Stereo Engines
- Total FX Engines: 20 (8 RackUltra + 12 RackExtra)
- Processing Architecture: FPGA with ARM Processing
- Included Algorithms: 11 (Vocal Tuner, Spaces Reverb, Saturator, etc.)
- Input/Output Processing: 4-band PEQ and Full Dynamics per slot
- Requirement: Avantis dPack Software
- Installation: Authorised Service Centre Required
- Explore Allen & Heath Processing Solutions [RackUltra FX]: https://www.allen-heath.com/hardware/avantis/rackultra-fx/



















