Yamaha M3000A, Руководство пользователя

Страница: 43 / 47

Specifications
43
Input/output characteristics
Input specifications
• 0 dB=0.775 Vrms, 0 dBV=1Vrms.
*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) (1~32)
(1~40) (1~56)
0
–60
3 k
Ω
50-600
Ω
Mics
&
600
Ω
Lines
–86 dB(0.039 mV) –60 dB(0.775 mV) –40 dB(7.75 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
16 dB(158 mV) –10 dBV(316 mV) +10 dBV(3.16 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, 32, 40, 56)
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, 32, 40, 56)
CH INSERT OUT (1~24, 32, 40, 56)
600
Ω
10 k
Ω
Lines 0 dB(0.775 V) +20 dB(7.75 V)
Phone Jack(TRS)
*2
Phone Jack(TRS)
*3
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
8
Ω
Phones 10 mW 20 mW
Stereo Phone Jack *4
40
Ω
Phones 30 mW 75 mW