Alesis EC-2 owner manual Table of Contents, Index

appendix A

EC-2 96kHz Upgrade Cards

This document covers only those aspects unique to the EC-2 cards and should be kept with the HD24 manual.

Table of Contents
Important Safety Instructions	2
Safety symbols used in this product	2
CE Declaration of Conformity	2
About the EC-2	2
Installing the EC-2 into the HD24	3
Using the EC-2	6
Inputs and Outputs	7
About the EC-2’s audio performance	8
When to use 88.2/96 kHz	8
Extending the frequency range of other studio
equipment	10
Using the HD24/EC-2 with computer
workstations and digital mixers	11
Using the HD24/EC-2 with the Alesis AI-4
AES/EBU Interface	12
Specifications	13
Index

12-channel operation	6
AES/EBU Digital Audio Interface	12
Analog Input (A/D) board	5
Analog Output (D/A) board	5
Antialiasing filters	8
anti-static
during installation	4
converters	8
daughterboard	3
DC power cable	6
Digital inputs and outputs
at high sample rates	6
digital mixers
at high sample rates	11
dynamic range	8
Latency	11
level change
in unbalanced input	7

low-pass filters	10
MasterLink
exporting to	12
microphones	10
MIDI sequencer	2
mixing consoles	10
monitors
at 96 kHz	10
Nyquist theorem	8
oversampling filters	9
phase response	9
sample rates
about	8
software
upgrade	2
Synchronizing	7
Word clock	12
workstations	11

EC-2 Manual A-1