




Allen & Heath RackUltra FX Card - DSP Expansion
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Premium DSP Power Without Sacrificing Your Buses
The RackUltra FX Card is the ultimate upgrade for mixing engineers and touring professionals who refuse to compromise on effects quality. This expansion card bridges the gap between high-end studio plugins and the live stage, integrating seamlessly into your dLive MixRack to provide eight dedicated RackUltra FX engines. Designed for the high-pressure demands of world-class tours and professional venues, it allows you to run elite spatial modeling and advanced vocal processing natively, ensuring your mix stays clean, characterful, and professional.
Hybrid Processing Power
Hybrid FPGA and ARM processing delivers deterministic, low-latency audio routing with advanced vocal pitch tracking and acoustic modeling. Experience realistic physical spaces and lightning-fast response times without legacy DSP bottlenecks.
Zero-Resource Integration
Adds eight dedicated stereo engines without consuming buses, channels, or existing FX slots. Each engine features 4-band PEQ and full dynamics suite with compression, gating, and sidechain routing for precise wet/dry signal conditioning.
Studio-Grade Onboard Fidelity
10+ studio-grade algorithms including Spaces Reverb Designer and Vocal Gridder deliver professional textures natively. Process effects internally to eliminate external servers, reducing touring complexity while maintaining elite sound quality.
Main features:
- Installs into the internal expansion slot of any existing dLive DM or CDM MixRack
- Adds 8 dedicated RackUltra FX engines to your dLive system
- Operates without consuming any of the system's 64 buses or 128 input channels
- Provides 8 dedicated stereo RackUltra FX sends and returns
- Built-in 4-band PEQ and full dynamics suite on every FX input and output
- Includes advanced algorithms for pitch correction, shifting, and intelligent vocal harmonisers
- Features studio-quality saturation models and Amp+Cab distortion emulations
- Compatible with dLive firmware V2.0 and later for full suite functionality
Tech Specs:
- Processing Engine: Hybrid FPGA + ARM Microprocessors
- FX Slots: 8 Dedicated RackUltra FX Engines
- I/O Configuration: 8 Stereo Sends and Returns
- Onboard Processing: 4-band PEQ and Dynamics per Input/Output
- Installation Type: Internal expansion card for MixRack backplane
- System Compatibility: All dLive DM and CDM MixRacks
- Software Requirement: dLive Firmware v2.00 or higher
- Physical Weight: 1.24 lbs (approx. 0.56 kg)
- Dimensions: 8.9 x 7.1 x 4.3 inches
- Color: Black
- Explore Allen & Heath Processing Solutions [RackUltra FX Card]: https://www.allen-heath.com/hardware/dlive-series/rackultra-fx/card/




















