1 introduction – PreSonus DigiMax FS User Manual
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OVERVIEW
1.1 Introduction
Thank you for purchasing the PreSonus DigiMax FS
™ 8-Channel Preamplifier with 24-
bit/96k ADAT I/O (dual SMUX). The DIGIMAX FS is an eight-channel microphone 
preamplifier, with 24-bit/96k ADAT dual SMUX I/O and word clock I/O. Loaded with direct 
outputs and inserts on every channel, the DIGIMAX FS is the perfect hardware expansion 
for your FIRESTUDIO or any digital recording system with optical light pipe expansion 
capability including DigiDesign’s HD and 002 systems, RME, YAMAHA, Alesis, Mackie and 
many others. 
The DIGIMAX FS is also loaded with new patented JetPLL jitter reduction technology 
ensuring ultra-high converter performance, fast and robust locking through a wide range and 
variation of frequencies and noise shaping to remove nearly all audio band jitter. 
PreSonus Audio Electronics is committed to the philosophy of constant product 
improvement. Our experience has taught us the best way to convert this philosophy into 
action is by listening to the experts on our gear, our valued customers. We appreciate the 
support you have shown us through the purchase of this product. 
Please pay close attention when connecting your DigiMax FS to your system. Bad cables 
and improper grounding are the most common causes of problems encountered in the 
recording or sound reinforcement environments. We recommend checking your cables, 
connections and grounding if you experience any noise or sonic performance problems. 
Also please scan this manual before hooking up your DigiMax FS to your system to 
familiarize yourself with its functions and features. 
Good luck and enjoy your DigiMax FS!
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