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Analog Outputs
7
AX44—Owner’s Manual
Analog Inputs
Analog Outputs
DC IN Connector
1. Input channels 1–4 feature linear 20-bit 128-times oversampling A/D converters.
2. Where dBV represents a specific voltage, 0 dBV is referenced to 1 V rms.
1. Output channels 1–4 feature linear 18-bit 8-times oversampling D/A converters.
2. Where dBV represents a specific voltage, 0 dBV is referenced to 1 V rms.
3. The Phones stereo phone jack is wired: tip = left, ring = right, sleeve = ground.
Connection Pad
Actual load
impedance
For use
with
nominal
Input level
Connector
Nominal
Max. before
clip
INPUT 1, 2
1
MIC
10k
Ω
50–600
Ω
mics &
600
Ω
lines
–50 dBV
2
(3.16 mV)
–34 dBV
(19.95 mV)
Phone jack
(unbalanced)
LINE
–10 dBV
(316 mV)
+6 dBV
(1.995 V)
INPUT 3, 4
10k Ω 600 Ω lines
–10 dBV
(316 mV)
+6 dBV
(1.995 V)
Connection
Actual
source
impedance
For use with
nominal
Output level
Connector
Nominal
Max. before
clip
OUTPUT 1–4
1
600 Ω 10k Ω lines
–10 dBV
2
(316 mV)
+6 dBV
(1.995 V)
Phone jack
(unbalanced)
Phones
3
22 Ω
8 Ω phones 1 mW 14 mW
Stereo phone
jack
40 Ω phones 1 mW 23 mW
Pin Signal
1 +12 V
2 GND
3 GND
4 +5 V