Yamaha M3000-24 Manual Do Utilizador

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Specifications
43
Input/output characteristics
Input specifications
• 0 dB=0.775 Vrms.
*1  XLR connectors are balanced.
*2  XLR connector is unbalanced.
*3  Phono Jacks are unbalanced.
*4  SUB IN Phone Jacks(TRS) are unbalanced(T=SIGNAL, R=GND, S=GND).
*5  INSERT Phone Jacks(TRS) are unbalanced(T=OUTPUT, R=INPUT, S=GND).
*6  Sensitivity is the lowest level that will produce an output of +4 dB(1.23 V), or the nominal output level when the unit is set to maximum level.
Output specifications
• 0 dB=0.775 Vrms.
*1  All XLR connectors are balanced.
*2  CH DIRECT OUT Phone Jacks(TRS) are unbalanced(T=SIGNAL, R=GND, S=GND).
*3  INSERT Phone Jacks(TRS) are unbalanced(T=OUTPUT, R=INPUT, S=GND).
*4  Stereo Phone Jack is unbalanced.
Connection
PAD
Gain 
Trim
Actual Load 
Impedance
For Use With 
Nominal
Input Level
Connector In Mixer
Sensitivity 
*6
Nominal
Max before Clip
CH INPUT
(1~24)
(1~40)
0
–60
3 k
Ω
50-600 
Ω
 Mics
&
600 
Ω
 Lines
–86 dB(0.039 mV)
–60 dB(0.775 mV)
–40 dB(0.775 mV)
XLR-3-31 type 
*1
26
–60 dB(0.775 mV)
–34 dB(15.5 mV)
–14 dB(155 mV)
0
–16
–42 dB(6.16 mV)
–16 dB(123 mV)
+4 dB(1.23 V)
26
–16 dB(123 mV)
+10 dB(2.45 V)
+30 dB(24.5 V)
ST CH  A INPUT
 [L, R] (1~4)
–30
5 k
Ω
600 
Ω
 Lines
–56 dB(1.23 mV)
–30 dB(24.5 mV)
–10 dB(245 mV)
XLR-3-31 type 
*1
+10
–16 dB(123 mV)
+10 dB(2.45 V)
+30 dB(24.5 V)
ST CH B INPUT
 [L, R] (1~4)
–20
10 k
Ω
600 
Ω
 Lines
–46 dB(3.88 mV)
–20 dB(77.5 mV)
0 dB(0.775 V)
Phono Jack 
*3
+10
–16 dB(123 mV)
+10 dB(2.45 V)
+30 dB(24.5 V)
TALKBACK IN
10 k
Ω
50-600 
Ω
 Mics
–66 dB(0.388 mV)
–50 dB(2.45 mV)
–20 dB(77.5 mV)
XLR-3-31 type 
*2
2TR IN 1 [L, R]
2TR IN 2 [L, R]
10 k
Ω
600 
Ω
 Lines
–2 dB(0.616 V)
+4 dB(1.23 V)
+24 dB(12.3 V)
XLR-3-31 type 
*1
–13.8 dB(158 mV)
–7.8 dB(316 mV)
+12.2 dB(3.15 V)
Phono Jack 
*3
CUE SUB IN [L, R]
MATRIX SUB IN [L, R]
10 k
Ω
600 
Ω
 Lines
–2 dB(0.616 V)
+4 dB(1.23 V)
+24 dB(12.3 V)
Phone Jack(TRS) 
*4
STEREO SUB IN [L, R]
MIX SUB IN (1~16)
–6 dB(388 mV)
CH INSERT IN (1~24, 40)
10 k
Ω
600 
Ω
 Lines
–26 dB(38.8 mV)
0 dB(0.775 V)
+20 dB(7.75 V)
Phone Jack(TRS) 
*5
STEREO INSERT IN [L, R]
MIX INSERT IN (1~16)
–10 dB(245 mV)
Connection
Actual Source 
Impedance
For Use With 
Nominal
Output Level
Connector In Mixer
Nominal
Max before Clip
STEREO A OUT [L, R]
STEREO B OUT [L, R]
MIX OUT (1~16)
MONITOR OUT [L, R]
MATRIX OUT (1~8)
150 
Ω
600 
Ω
 Lines
+4 dB(1.23 V)
+24 dB(12.3 V)
XLR-3-32 type 
*1
CH DIRECT OUT (1~24, 40)
CH INSERT OUT (1~24, 40)
600 
Ω
10 k
Ω
 Lines
0 dB(0.775 V)
+20 dB(7.75 V)
Phone Jack(TRS) 
*2
STEREO INSERT OUT [L, R]
MIX INSERT OUT (1~16)
600 
Ω
10 k
Ω
 Lines
0 dB(0.775 V)
+20 dB(7.75 V)
Phone Jack(TRS) 
*3
PHONES OUT [L, R]
100 
Ω
Ω
 Phones
1 mW
20 mW
Stereo Phone Jack 
*4
40 
Ω
 Phones
3 mW
75 mW