EASE Focus - Software & Hardware Requirements
All versions of EASE Focus run on almost every modern Microsoft Windows computer. The following parameters can be seen as an appropriate basis:
AFMG FIRmaker (White paper)
This is the White Paper for AFMG FIRmaker. It contains detailed information on the FIRmaker technology, comparisons between optimized and non-optimized systems as well.
How to Handle User Key Download and How to Resolve Issues
AFMG Licence Manager – User Key Handling and Trouble Shooting.pdf
Comments:
This document explains the download of User Keys via AFMG Licence Manager and the procedure in case your computer does not have direct internet access or your security settings do not allow the direct download of the User Key.
How many DSP channels are necessary for a FIRmaker setup?
FIRmaker is able to work with any number of DSP channels. AFMG's general-purpose approach is one DSP channel per cabinet.
In very large arrays it will be possible to combine two or even three cabinets into a single source driven by one FIR DSP channel without too much trade-off.
The number of FIR and amplifier channels used per cabinet is not limited, on the other hand. Dozens of channels could be calculated by FIRmaker per box. Even vertical + horizontal optimization would be possible if implemented by the loudspeaker manufacturer.
Can single loudspeakers be optimized with FIRmaker?
This depends on the type of loudspeaker. FIRmaker can optimize the coverage of a column loudspeaker, or any other single loudspeaker that has multiple drivers operating in the same frequency region.
Theoretically it would be possible to use the FIRmaker algorithm as a simple tool to generate FIR-based crossover filters for conventional loudspeakers. However, FIRmaker was originally not intended as an optimization tool for a loudspeaker with only one, or very few, drivers operating in the same pass band (frequency range).
FIRmaker is a universal optimization technology. - Are there any trade-offs?
FIRmaker can be considered a universal optimization solution. It is capable of being used with almost any loudspeaker that is licensed for the technology by its manufacturer. It may differ in its implementation and optimization algorithm from those of proprietary solutions.
What would a typical optimization approach look like?
Two things are needed as a basis for FIRmaker optimization:
How do I get the FIRmaker results into my DSPs?
Support for different DSP platforms is rapidly growing. Currently it is already possible to export CSV and other, general filter types and to save them to files. These can be imported into your DSPs.
More and more DSP manufacturers work together with AFMG to enhance the integration of FIRmaker with their platforms. (Please see "Supported Brands / Supported DSP Platforms" for a comprehensive list.) At a final stage, these implementations will support a direct transfer of system setups and FIR filters between the controller software and FIRmaker.
Does it make sense to use FIRmaker with an array driving two or more loudspeakers with one amplifier?
Many modern arrays and especially column loudspeakers already integrate amplifiers and DSPs directly into the cabinets. For such systems, FIRmaker optimization is tailor made. However, many other existing systems employ amplification and processing in separate components. In many cases an affordable hardware solution will be driving two, three or even four cabinets with one amplifier channel. Consequently, only one DSP channel will be feeding the signal to several cabinets at once.
What are the physical limits of the optimization?
FIRmaker is not magic. It employs straight-forward laws of physics combined with high-end algorithms. Just like with any other physical process, simple limits apply: