Yamaha MX400 Manual Do Utilizador

Página de 76
Input Specifications
15
MX400 User’s Guide
* 0dB=0.775V R.M.S
Input Specifications
*1. Sensitivity is the lowest input level that will produce an output of +4dB (1.23V) or the nominal output level when MX400 is set to 
maximum gain (i.e. all level controls and faders set to maximum).
*2. XLR-type connectors and phone jacks (TRS) are balanced (Tip=HOT, Ring=COLD, Sleeve=shield).
*3. Insert phone jacks (TRS) are unbalanced (Tip=out, Ring=in, Sleeve=GND).
*4. Phone jacks are unbalanced.
*5. The talkback jack is unbalanced.
*6. In these specifications, when dB represents a specific voltage, 0dB is referenced to 775mV RMS,and when dBV represents a specific 
voltage, 0dBV is referenced to 1V RMS.
Power requirements
US&Canada model
120V AC, 60Hz
General model
230V AC, 50Hz
Weight
MX400-8   17kg, MX400-12 19kg, MX400-16 22kg, MX400-24 28kg
Power Consumption
80W
Dimensions (W 
×
 H 
×
 D)
MX400-8   562
×
180.2
×
596mm
MX400-12   682
×
180.2
×
596mm
MX400-16   802
×
180.2
×
596mm
MX400-24   1042
×
180.2
×
596mm
Input Connection
PAD 
Switch
GAIN 
Control
Actual Load 
Impedance
For Use with 
Nominal
Input level
Mixer 
Connector
Sensitivity *1
Nominal
Max. Before 
Clip
INPUT A/B
–60
4k
 Ω
50–600 
Ω
 mics 
600 
Ω
 lines
–80dB 
(77.5
µ
V)
–60dB 
(775
µ
V)
–40dB 
(7.75mV)
XLR-3-31 type 
(A),
Phone jack (B) 
*2
–16
–36dB 
(12.3mV)
–16dB 
(123mV)
+4dB 
(1.23V)
–20
–16
–16dB 
(123mV)
+4dB 
(1.23V)
+24dB 
(12.3V)
STEREO INPUT 1, 2
+4
5k
 Ω
600 
Ω
 lines
–12dB 
(195mV)
+4dB 
(1.23V)
+24dB 
(12.3V)
Phone jack *4 
RCA
(switchable)
–10
–26dB 
(38.8mV)
–10dB 
(245mV)
+10dB 
(2.45V)
STEREO INPUT 3, 4
+4
5k 
Ω
600 
Ω
 lines
–12dB 
(195mV)
+4dB 
(1.23V)
+24dB 
(12.3V)
Phone jack *4
–10
–26dB 
(38.8mV)
–10dB 
(245mV)
+10dB 
(2.45V)
INPUT INSERT IN
10k 
Ω
600 
Ω
 lines
–20dB 
(77.5mV)
0dB 
(775mV)
+20dB 
(7.75V)
Phone jack 
(TRS) *3
STEREO INSERT IN
10k 
Ω
600 
Ω
 lines
–20dB 
(77.5mV)
0dB 
(775mV)
+20dB 
(7.75V)
Phone jack 
(TRS) *3
GROUP INSERT IN
10k 
Ω
600 
Ω
 lines
–20dB 
(77.5mV)
0dB 
(775mV)
+20dB 
(7.75V)
Phone jack 
(TRS) *3
TAPE IN
10k 
Ω
600 
Ω
 lines
–26dBV 
(50mV)
–10dBV 
(316mV)
RCA
STEREO SUB IN
10k 
Ω
600 
Ω
 lines
–6dB 
(388mV)
+4dB 
(1.23V)
+24dB 
(12.3V)
Phone jack *4
GROUP SUB IN
10k 
Ω
600 
Ω
 lines
–6dB 
(388mV)
+4dB 
(1.23V)
+24dB 
(12.3V)
Phone jack *4
2TR IN
10k 
Ω
600 
Ω
 lines
–20dBV 
(100mV)
–10dBV 
(316mV)
+10dBV 
(3.16V)
RCA
TALKBACK
10k 
Ω
50~600 
Ω
 mics
–66dB 
(388
µ
V)
–50dB 
(2.45mV)
–30dB 
(24.5mV)
XLR-3-31 type 
*5