Rated 4.9 (126 reviews)
The Allen & Heath M-DL-ULTRAFX-AX is the RackUltra FX upgrade card for dLive DM and CDM MixRacks, adding 8 RackUltra FX engines with dedicated stereo sends and returns that sit outside the system’s existing buses, RackExtra FX slots and audio networking I/O. Each engine includes 4-band PEQ and a full dynamics processor (compression, gating, expansion and ducking with sidechain) on both input and output, running on combined FPGA and ARM processing.
Key Features
8 RackUltra FX engines
Dedicated stereo sends and returns per engine
Does not consume existing buses or channels
Does not use RackExtra FX slots
Runs as sends or inserts alongside 16 RackExtra FX units
4-band PEQ on every FX input and output
Full dynamics with sidechain on every input and output
Compression, gating, expansion and ducking
Combined FPGA and ARM processing
Fits internal expansion slot on DM and CDM MixRacks
Specifications
| Type | dLive internal FX expansion card |
| FX engines | 8 RackUltra FX |
| Sends/returns | 8 stereo, independent of main buses |
| Processing per engine | 4-band PEQ + full dynamics with sidechain on input and output |
| Compatibility | dLive DM and CDM MixRacks |
| Installation | Internal expansion slot |
| Architecture | FPGA + ARM |
