Yamaha MLA8 - Manual (Page 7)

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19 MIC LINE AMPLIFIER
Specifications
Electrical Characteristics
0 dBu is referenced to 0.775 V rms.
General Specifications
Conditions MIN TYP MAX UNIT
Total Harmonic Distortion (THD+N)
20 Hz - 20 k Hz @ +14 dBu, 10 k ohms,
GAIN Maximum
0.1 %
20 Hz - 20 k Hz @ +14 dBu, 10 k ohms,
GAIN Minimum
0.01 %
Frequency Response
20 Hz - 20 k Hz @ +4 dBu, 10 k ohms,
GAIN Maximum
–1 0 0.5 dB
20 Hz - 20 k Hz @ +4 dBu, 10 k ohms,
GAIN Minimum
–0.5 0 0.5 dB
Hum & Noise (20 Hz - 20 k Hz)
PAD OFF, GAIN Maximum
( Sensitivity = –60 dBu ) –128
(68 dB S/N)
dBu
PAD ON , GAIN Maximum
( Sensitivity = –34 dBu ) –99
(65 dB S/N)
dBu
Rs=150 ohms
PAD OFF, GAIN Minimum
( Sensitivity = –16 dBu ) –108
(92 dB S/N)
dBu
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 ON , GAIN Minimum
( Sensitivity = +10 dBu ) –82
(92 dB S/N)
dBu
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
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 ohms
current-limiting/isolation resistors.
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