Yamaha ax-44 Manual Do Utilizador

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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
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