Conditions
MIN TYP
MAX
UNIT
Total Harmonic Distortion
20 Hz - 20 k Hz @ +14 dBu, 10 k ohms,
0.1
%
(THD+N)
GAIN Maximum
20 Hz - 20 k Hz @ +14 dBu, 10 k ohms,
0.01
%
GAIN Minimum
Frequency Response
20 Hz - 20 k Hz @ +4 dBu, 10 k ohms,
–1
0
0.5
dB
GAIN Maximum
20 Hz - 20 k Hz @ +4 dBu, 10 k ohms,
–0.5
0
0.5
dB
GAIN Minimum
Hum & Noise
PAD OFF, GAIN Maximum
–128
dBu
(20 Hz - 20 k Hz)
( Sensitivity = –60 dBu )
(68 dB S/N)
PAD ON , GAIN Maximum
–99
dBu
( Sensitivity = –34 dBu )
(65 dB S/N)
Rs=150 ohms
PAD OFF, GAIN Minimum
–108
dBu
( Sensitivity = –16 dBu )
(92 dB S/N)
PAD ON , GAIN Minimum
–82
dBu
( Sensitivity = +10 dBu )
(92 dB S/N)
Maximum Voltage Gain
CH IN to CH OUT
64
dB
Crosstalk Adjacent Inputs
@ 1 k Hz
–90
dB
PAD ON,
GAIN Minimum
@ 10 k Hz
–70
dB
CH INPUT GAIN control
variable
44
dB
CH INPUT PAD switch
26
dB
Electrical Characteristics
MLA8 SPECFICATIONS
*
With the supplied rubber pads assembled.
439
430
375.5 353.5
17
348
43
51
220
65
350
480
44
45
22
423
-16
+10
-34
-60
GAIN
-16
+10
-34
-60
GAIN
SIGNAL
PEAK
OFF
ON
+48V
SIGNAL
PEAK
OFF
ON
+48V
80
80
-16
+10
-34
-60
GAIN
SIGNAL
PEAK
OFF
ON
+48V
80
-16
+10
-34
-60
GAIN
SIGNAL
PEAK
OFF
ON
+48V
80
-16
+10
-34
-60
GAIN
SIGNAL
PEAK
OFF
ON
+48V
80
-16
+10
-34
-60
GAIN
SIGNAL
PEAK
OFF
ON
+48V
80
-16
+10
-34
-60
GAIN
SIGNAL
PEAK
OFF
ON
+48V
80
-16
+10
-34
-60
GAIN
SIGNAL
PEAK
OFF
ON
+48V
80
1
2
3
4
5
6
7
8
MIC LINE AMPLIFIER
POWER
ON /
OFF
26dB
26dB
26dB
26dB
26dB
26dB
26dB
26dB
*
Dimensions
0 dBu is referenced to 0.775 V rms.
General Specifications
CH High Pass Filter
80 Hz, 12 dB/octave Turn over /roll-off frequency of
shelving : 3 dB below maximum variable level.
Phantom Power
+48 V DC is applied to balanced inputs for powering
condenser microphones via 6.8 k ohmsB
CH PEAK LED
One red LED per channel.
Comes on when post – GAIN signal level
reaches -17 dBu.
CH SIGNAL LED
One green LED per channel. Comes on when post
GAIN signal level reaches -10 dBu.
Included Accessories
Power Supply Cord, Euroblock Connectors
( 3P x 8 ), Rubber Feet ( x 4 ), Owner's Manual
Power Consumption
25 W
Dimensions (W x H x D) 480 mm x 44 mm x 375.5 mm
Weight
4.7 kg
*1: 0 dBu is referenced to 0.775 Vrms.
Hum & Noise are measured with a 6
dB/octave filter @12.7 k Hz;
equivalent to a 20 k Hz filter with
infinite dB/octave attenuation.
PAD
Gain
Actual Load
For Use With
Input Level *1
Connector In
Impedance
Nominal
Nominal
Max. before Clip
Amplifier unit
0
–60 dBu
–40 dBu
–60
(0.775 mV)
(7.75 mV)
26
–34 dBu
–14 dBu
3 k ohms
50 – 600 ohms Mics
(15.5 mV)
(155 mV)
XLR-3-31type
0
600 ohms Lines
–16 dBu
+4 dBu
(balanced)
(123 mV)
(1.23 V)
26
–16
+10 dBu
+30 dBu
(2.45 V)
(24.5 V)
Iuput Characteristics
Actual Source
For Use With
Output Level *1
Connector In
Impedance
Nominal
Nominal
Max. before Clip
Amplifier unit
Euroblock connectors
(balanced)
150 ohms
10 k ohms Lines
+4 dBu
+24 dBu
D-SUB 25P
(1.23 V)
(12.3 V)
female connector
(balanced)
Output Chatracteristics
*1: 0 dBu is referenced to 0.775 Vrms.
D-sub 25pin Assignment Table
13
12
11
10
25
24
23
↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓
NC
G
C
H
G:GND
C H 8
G
C
H
C H 7
G
C
H
C H 6
G
C
H
C H 5
G
C
H
C H 4
G
C
H
C H 3
G
C
H
C H 2
G
C
H
C H 1
C:COLD
H:HOT
9
8
7
6
5
4
3
2
1
22
21
20
19
18
17
16
15
14
This document is printed on chlorine-free (ECF) paper with soy ink.
http://www.yamahaproaudio.com
LPA482
Printed in Japan
‘KANDO’ …Inspiring the Heart and Spirit.
unit : mm
