Yamaha M3000-24 Manual Do Utilizador
42
Specifications
General specifications
0 dB is referenced to 0.775 Vrms.
Total Harmonic Distortion
Less than 0.1% (THD+N)
(Master output)
20 Hz–20 kHz @ +14 dB 600
Ω
Less than 0.05%(2nd-10th)
20 Hz–20 kHz @ +14 dB 600
Ω
Frequency Response
0+1, –3 dB
(Master Output)
20 Hz–20 kHz @ +4 dB 600
Ω
Hum & Noise (20 Hz–20 kHz)*1
–128 dB Equivalent Input Noise.
Rs = 150
Ω
Input Gain = Max.
–99 dB Residual Output Noise.
Input Pad = OFF
||
Input sensitivity=–60 dB
||
Input sensitivity=–60 dB
–64 dB(68 dB S/N) MIX OUT Master Level control and one Ch
fader at nominal level.
–81 dB(85 dB S/N) STEREO OUT Master fader at nominal level
and all Ch assign SW’s off and all MIX to ST
SW’s off.
SW’s off.
–77 dB(81 dB S/N) MIX OUT(VARIABLE) Master Level control at
nominal level and all Ch assign SW’s off.
–83 dB(87 dB S/N) MIX OUT(FIX) Master Level control at nomi-
nal level and all Ch assign SW’s off.
–90 dB(94 dB S/N) MATRIX OUT Master level control at nominal
level and all Matrix Mix controls at minimum
level.
level.
Crosstalk
–80 dB @ 1 kHz
adjacent inputs.
–70 dB @ 1 kH
input to output.(CH INPUT)
–50 dB @ 1 kHz
input to output.(ST CH INPUT)
Maximum Voltage Gain
70 dB
CH INPUT to DIRECT OUT
60 dB
CH INPUT to CH INSERT OUT
80 dB
CH INPUT to MIX OUT(VARIABLE, Pre
Fader)
Fader)
90 dB
CH INPUT to MIX OUT(VARIABLE, Post
Fader)
Fader)
84 dB
CH INPUT to MIX OUT(FIX;1–8, Post Fader)
84 dB
CH INPUT to STEREO A OUT(CH to ST)
80 dB
CH INPUT to STEREO B OUT(CH to ST)
100 dB
CH INPUT to STEREO A OUT(VARIABLE,
MIX;Post Fader) (via MIX to ST)
MIX;Post Fader) (via MIX to ST)
96
dB
CH INPUT to MATRIX OUT(VARIABLE,
MIX;Post Fader)(via MIX to MATRIX)
MIX;Post Fader)(via MIX to MATRIX)
70 dB
CH INPUT to MONITOR OUT(PFL)
47 dB
ST CH A INPUT to MIX OUT(VARIABLE;1–
12, Pre Fader)
12, Pre Fader)
54 dB
ST CH A INPUT to MIX OUT(FIX;1–8)
44 dB
ST CH B INPUT to MIX OUT(FIX;1–8)
70 dB
TALKBACK IN to MIX OUT
6 dB
SUB IN to STEREO B OUT, MONITOR OUT,
MATRIX OUT
MATRIX OUT
10 dB
SUB IN to STEREO A OUT, MIX OUT
6 dB
2TR IN 1 to MONITOR OUT
17.8 dB
2TR IN 2 to MONITOR OUT
CH INPUT PAD SW
26 dB
CH INPUT GAIN control
44 dB
variable
ST CH INPUT GAIN control
40 dB
variable (ST CH A INPUT)
30 dB
variable (ST CH B INPUT)
CH INPUT High Pass Filter
12 dB/octave
roll-off below 20–400 Hz at –3 dB point.
CH INPUT Equalization
+15,–15 dB maximum
HIGH
1k– 20 kHz (peaking, Q=0.667)
HIGH-MID 400– 8 kHz (peaking, Q=1.41/2.88)
LOW-MID 80–1.6 kHz (peaking, Q=1.41/2.88)
LOW
LOW-MID 80–1.6 kHz (peaking, Q=1.41/2.88)
LOW
30– 600 Hz (peaking, Q=0.667)
ST CH INPUT Equalization
+15, –15 dB maximum
HIGH
20 kHz (peaking, Q=0.667)
HIGH-MID 3 kHz (peaking, Q=1.41/2.88)
LOW-MID 800 Hz (peaking, Q=1.41/2.88)
LOW
LOW-MID 800 Hz (peaking, Q=1.41/2.88)
LOW
50 Hz (peaking, Q=0.667)
Phantom Power +48V
DC is applied to balanced inputs (via 6.8 k
Ω
current-limiting/isolation resistors) for power-
ing condenser microphones ; may be turned
ON or OFF via rear-panel phantom Master
switch.
When Master is ON, individual channels may
be turned ON or OFF via +48V switches(with
red LED) on each input channel.
ing condenser microphones ; may be turned
ON or OFF via rear-panel phantom Master
switch.
When Master is ON, individual channels may
be turned ON or OFF via +48V switches(with
red LED) on each input channel.
CH LED Indicators
PEAK
LED(red) built into each CH INPUT turns on
when pre-Fader level reaches +18 dB.
when pre-Fader level reaches +18 dB.
NOM
LED(yellow) built into each CH INPUT turns
on when pre-Fader level reaches 0 dB.
on when pre-Fader level reaches 0 dB.
SIGNAL
LED(green) built into each CH INPUT turns
on when pre-Fader level reaches –10 dB.
on when pre-Fader level reaches –10 dB.
ST CH LED Indicators
PEAK
LED(red) built into each ST CH INPUT turns
on when pre-Fader [L+R] level reaches +18
dB.
on when pre-Fader [L+R] level reaches +18
dB.
NOM
LED(yellow) built into each ST CH INPUT
turns on when pre-Fader [L+R] level reaches
0 dB.
turns on when pre-Fader [L+R] level reaches
0 dB.
SIGNAL
LED(green) built into each ST CH INPUT
turns on when pre-Fader [L+R] level reaches
–10 dB.
turns on when pre-Fader [L+R] level reaches
–10 dB.
Oscillator/Noise
Switchable sine wave @ 100 Hz, 1 kHz or 10
kHz(1% T.H.D. @ +4 dB output), or pink
noise.
kHz(1% T.H.D. @ +4 dB output), or pink
noise.
Scene Memory
Direct Scene Memory recall switches (1–8)
Switchable Scene Memory recall (1–128)
Switchable Scene Memory recall (1–128)
VU Meters
12 illuminated meters
(0VU=+4 dB output @ 600
(0VU=+4 dB output @ 600
Ω
load)
#1 ; MIX1 / MIX9 / MATRIX1
#2 ; MIX2 / MIX10 / MATRIX2
#3 ; MIX3 / MIX11 / MATRIX3
#4 ; MIX4 / MIX12 / MATRIX4
#5 ; MIX5 / MIX13 / MATRIX5
#6 ; MIX6 / MIX14 / MATRIX6
#7 ; MIX7 / MIX15 / MATRIX7
#8 ; MIX8 / MIX16 / MATRIX8
#9 ; STEREO A L
#10; STEREO A R
#11; STEREO B L / CUE L
#12; STEREO B R / CUR R
#2 ; MIX2 / MIX10 / MATRIX2
#3 ; MIX3 / MIX11 / MATRIX3
#4 ; MIX4 / MIX12 / MATRIX4
#5 ; MIX5 / MIX13 / MATRIX5
#6 ; MIX6 / MIX14 / MATRIX6
#7 ; MIX7 / MIX15 / MATRIX7
#8 ; MIX8 / MIX16 / MATRIX8
#9 ; STEREO A L
#10; STEREO A R
#11; STEREO B L / CUE L
#12; STEREO B R / CUR R
VU Meter Peak Indicators
LED(red) built into each VU meter turns on
when output signal is above the level 3 dB
lower than clipping level.
when output signal is above the level 3 dB
lower than clipping level.
Dimension
Heigt
265 mm
Depth
874 mm
Width
2043 mm(40C), 1515mm(24)
Weight
99 kg(40C), 85 kg(24)
*1 Hum & Noise are measured with a 6 dB/octave filter @ 12.7 kHz;equiv-
alent to a 20 kHz filter with infinite dB/octave attenuation.