Yamaha Q2031B Operation Manual page 7

REAR PANEL
GQ2015A
O
INPUT connectors
The equalizer is equipped with baianced XLR-type and 1/4"
phone jack input connectors. For both a 600 Q line shouid
be used. The rated input level is +4 dB.
• XLR-3-31 type connector
Pin 1 : Ground
O OUTPUT connectors
The equaiizer is equipped with balanced XLR-type and 1/4"
phone jack output connectors. For both a line with the match¬
ing load impedance of 600
Q
should be used. The rated out¬
put level is +4 dB.
• XLR-3-32 type connector
Pin 2 : Hot {+)
• TRS phone connector
Sleeve: Ground
Ring: Cold (-)
Tip: Hot {+)