Yamaha LMY2-MLAB, Service Manual

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3
LMY2-MLAB
■
SPECIFICATIONS
（総合仕様）
ANALOG INPUT
Connector Item
Item
Item
Specification
Specification
Item Specification
Item Specification
Specification
INPUT 1A,1B,2A,2B XLR-3-31 Balanced (1: GND, 2: Hot, 3: Cold)
AD converter 24bit 4bit floating 128 Times Oversampling
LEDS
SIGNAL A green LED turns on at 34 +/-2dB below clipping.
B A orange LED turns on at B selecting.
FUNCTIONS
Input Gain -68 dB to +10 dB (1 dB step)
A/B select A or B
+48 V
ON/OFF
These function can be controlled from CS1D and PM1D Manager
MISCELLANEOUS
Dimensions Height
Depth 322.1 mm
Width 120 mm
40 mm
Net Weight 350 g
Operation Temperatu re Range 10 to 35
Storage temperature -20 to 60
System Software requirement
PM1D software Ver 1.7 or later
ANALOG INPUT CHARACTERISTICS
Input Terminals Gain Actual load For use with Input level Connector
impedance nominal Nominal*6 Max. before clip
CH1A, CH1B -68 dB 3 K 50-600 Mics & -68 dBu (309uV) -54 dBu (775uV) XLR-3-31 type (Balanced)*2
CH2A, CH2B +10 dB 600 Lines
+10 dBu (2.45 V) +24 dBu (12.3 V)
*1. 0 dBu is referenced to 0.775 Vrms.
*2. CH1A, CH1B, CH2A, CH2B XLR-3-31 type connectors are balanced.(1=GND, 2=HOT, 3=COLD )
*3. AD converters are 24 bit 4 bit floating,128 times oversampling.
*4. +48 VDC (phantom power) is individually supplied to each input connectors.
*5. Gain in the table is the display which appears in CS1D.
*6. In
put level which produces the nominal output level (+10 dBu).
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