Yamaha mixing consoles Manual Do Utilizador

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LPA436
  991223      Printed in Japan
For details please contact:
General specifications
All specifications subject to change without notice.
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YAMAHA Web Site
Total Harmonic Distortion
Less than 0.1% (THD 
+
 N)
(Master output)
20 Hz–20 kHz @ 
+
14 dB 600 
Ω
Frequency Response
+
 1, –3 dB
(Master Output)
20 Hz–20 kHz @ 
+
4 dB 600 
Ω
(Input Gain control at Minimum)
Hum & Noise 
*1
Rs = 150 
Ω 
(20 Hz–20 kHz)
Input sensitivity=-60 dB
128 dB
Equivalent Input Noise.
99 dB
Residual Output Noise. (STEREO OUT,
MONO/C OUT, GROUP/AUX OUT, AUX OUT,
AUX/GROUP OUT)
64 dB (68 dB S/N)
STEREO OUT Master Level control and one
Ch fader at nominal level.
80 dB (84 dB S/N)
STEREO OUT, MONO/C OUT Master fader at
nominal level and all Ch assign SW’s off and all
GROUP to ST SW’s off.
81 dB (85 dB S/N)
GROUP 1/AUX 7~GROUP 8/AUX 14 OUT
Master Level control at nominal level and all Ch
assign SW’s off.
GROUP/AUX FLIP SW off.
75 dB (79 dB S/N)
AUX 1~6, AUX 7/GROUP 1~AUX 14/GROUP
8 OUT Master Level control at nominal level
and all Ch send controls at minimum.
GROUP/AUX FLIP SW off.
90 dB (94 dB S/N)
MATRIX OUT Master level control at nominal
level and all Matrix Mix controls at minimum
level.
Crosstalk
70 dB
@ 1 kHz adjacent inputs.
70 dB
@ 1 kHz input to output. (CH INPUT)
50 dB
@ 1 kHz input to output. (ST CH INPUT)
Maximum Voltage  Gain
*GROUP/AUX FLIP SW = off
60 dB
CH INPUT to CH INSERT OUT
84 dB
CH INPUT to GROUP 1/AUX 7~GROUP 8/
AUX 14 OUT
80 dB
CH INPUT to AUX 1, 2 OUT (Pre Fader)
90 dB
CH INPUT to AUX 3~6, AUX 7/GROUP 1~
AUX 14/GROUP 8 OUT (Post Fader)
84 dB
CH INPUT to STEREO OUT (CH to ST)
70 dB
CH INPUT to MONITOR OUT (PFL)
CH INPUT PAD SW
26 dB
CH INPUT GAIN control
44 dB
variable
ST CH 1A, 2–4 INPUT GAIN control
40 dB
variable
ST CH 1B INPUT GAIN control 30 dB
variable
CH INPUT High Pass Filter
18 dB/octave roll-off below 80 Hz at 
3 dB
point.
CH INPUT Equalization
+
15, 
15 dB maximum
HIGH
10 kHz (shelving)
HIGH-MID
400–8 kHz (peaking)
LOW-MID
80–1.6 kHz (peaking)
LOW
100 Hz (shelving)
ST CH INPUT Equalization
+
15, 
15 dB maximum
HIGH
10 kHz (shelving)
LOW
100 Hz (shelving)
Phantom Power
+48VDC is applied to balanced inputs (via 6.8 k
Ω
 current-limiting/isolation
resistors) for powering 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 
+
17 dB.
NOM
LED (yellow) built into each CH INPUT turns
on when pre-fader level reaches 0 dB.
SIGNAL
LED (green) built into each CH INPUT turns on
when pre-fader level reaches 
13 dB.
ST CH LED Indicators
PEAK
LED (red) built into each ST CH INPUT turns
on when pre-fader [L
+
R] level reaches 
+
17 dB.
NOM
LED (yellow) built into each ST CH INPUT 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 
13 dB.
Oscillator/Noise
Switchable sine wave @ 100 Hz, 1 kHz or 10 kHz, or pink noise.
Scene Memory
Direct Scene Memory recall switches (1–8)
Switchable Scene Memory recall (1–128)
VU Meters
11 illuminated meters
(0VU= 
+
4 dB output @ 600 
Ω
 load)
#1 ; GROUP 1/AUX 7, AUX 1, AUX 7/GROUP 1, MATRIX 1
#2 ; GROUP 2/AUX 8, AUX 2, AUX 8/GROUP 2, MATRIX 2
#3 ; GROUP 3/AUX 9, AUX 3, AUX 9/GROUP 3, MATRIX 3
#4 ; GROUP 4/AUX 10, AUX 4, AUX 10/GROUP 4, MATRIX 4
#5 ; GROUP 5/AUX 11, AUX 5, AUX 11/GROUP 5, MATRIX 5
#6 ; GROUP 6/AUX 12, AUX 6, AUX 12/GROUP 6, MATRIX 6
#7 ; GROUP 7/AUX 13, NONE, AUX 13/GROUP 7, MATRIX 7
#8 ; GROUP 8/AUX 14, NONE, AUX 14/GROUP 8, MATRIX 8
#9 ; STEREO L, PFL/AFL L
#10; MONO/C
#11; STEREO R, PFL/AFL 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.
Dimension
Height
265 mm (10-6/7”)
Depth
875 mm (34-3/8”) Except rear connectors
Width
56C: 2385 mm (93-7/8")
48C: 2142 mm (84-5/16")
40C: 1899 mm (74-3/4")
32: 1642 mm (64-5/8")
24: 1400 mm (55-1/8")
Weight
56C: 102 kg (224.9 Ibs.)
48C: 93 kg (205 Ibs.)
40C: 84 kg (185.2 Ibs.)
32: 71 kg (156.5 Ibs.)
24: 62 kg (136.7 Ibs.)
Accessory
 Connecting cable (3 m) 
×
 1
0 dB is referenced to 0.775 Vrms.
*1 Hum & Noise are measured with a 6 dB/octave filter @ 12.7 kHz; equivalent to
a 20 kHz filter with infinite dB/octave attenuation.
This document is printed on chlorine free (ECF) paper.