Magma PCIe Expansion System EB2 Benutzerhandbuch

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PCIe Expansion Solutions with the EB2 
In the following section we will take a look at possible PCI Express 
expansion solutions using Magma’s EB2 chassis.  
 
Digi Design Pro Tools® 
Pro Tools® is a comprehensive 
solution for professional music 
editing. It offers advanced 
capabilities for recording and 
manipulation of music by controlling 
a large number of music tracks.  
This is done using at least one PCIe 
card with multiple Digital Signal 
Processor (DSP) chips onboard. 
From a system’s standpoint, the 
more PCIe cards (and hence DSP 
chips) are available, the more tracks 
can be edited and recorded digitally 
for a better final result. 
By combining the power of PCIe expansion through an EB2 system with 
multiple such PCIe cards, the same PC can record substantially more 
tracks. Additionally the same system may contain a storage controller 
(SAS/SATA/SCSI) and the hard drives for actually recording the tracks 
– all inside one box, freeing much of the PC hardware for other tasks.   
The table below shows a comparison between PCI and PCIe cards in 
terms of the number of recorded tracks.  
Sampled 
Frequency 
No. of tracks out of 
maximum  possible 
Description/Notes 
48KHz 
192 out of 192 
96KHz 
96 out of 96 
192 KHz 
36 out of 36 
 
Using Magma ExpressBox2 PCIe 
Expansion system 
48KHz 
144 out of 192 
96KHz 
96 out of 96 
192 KHz 
13 out of 36 
 
Using Magma CB2 PCI Expansion