Io-20a, Io-24a – Logitek Electronic Systems AE-32 Audio Engine User Manual
Page 39

Release Notes
Logitek Audio Engine Reference Manual
37
IO-20A
Number of channels
6 stereo inputs & 6 stereo outputs (stereo pairs may be separated to 2 mono)
Balanced/unbalanced
User selectable
Input line level @ -20 dBFS
User definable via AEConfig. -20 to +8 dBu (no physical trim pots)
Line input impedance
50k ohms balanced or 25k ohms unbalanced; bridging
Conversions
24 bit with 128 x oversampling
Common mode rejection
-90 dB @ 1 kHz
THD+N @ 20 dBFS;
0.012%
0 dB input Reference Level
User definable, -10 to +8 (relative to -20 dBFS)
Frequency response
+/- 0.2 dB (20 Hz to 20 kHZ)
Maximum output level
+24 dB
Output impedance
40 ohms
Dynamic range
105 dB
External connectors
2 x DB25F
IO-24A
Number of channels
6 stereo inputs & 6 stereo outputs (stereo pairs may be separated to 2 mono)
Balanced/unbalanced
User selectable
Input line level @ -20 dBFS
User definable via AEConfig. -20 to +8 dBu (no physical trim pots)
Line input impedance
50k ohms balanced or 25k ohms unbalanced; bridging
Conversions
24 bit with 128 x oversampling
Common mode rejection
-90 dB @ 1 kHz
THD+N @ 20 dBFS;
0.012%
0 dB input Reference Level
User definable, -10 to +8 (relative to -20 dBFS)
Frequency response
+/- 0.2 dB (20 Hz to 20 kHZ)
Maximum output level
+24 dB
Output impedance
40 ohms
Dynamic range
105 dB
External connectors
3 x DB25F