Specifications
LB2 Dual Group Module
Jumper and Switch Options – JP 1866
P1
Cleanfeed Off Group Source
To route the signal from the Aux Pre / Post switch and
send it to the Cleanfeed output, link pins3–5and4–6.
E.g. If the module is Groups1&2,Groups1&2will be
sent to Cleanfeed 1. To disables the function, link pins1–3
and2–4(Factory Pre-set).
P2
Cleanfeed Jumper
Linking pins3–5(Factory Pre-set) enables the chosen
Cleanfeed bus to be connected to the Cleanfeed mix amp.
Linking pins1–3disconnects Cleanfeed bus from the
Cleanfeed mix amp. Linking pins4–6(Factory Pre-set)
sends the Cleanfeed cancellation signal to the Cleanfeed
mix amp. This signal is out of phase and will cancel out any
identical signal on the selected Cleanfeed bus.
Linking pins2–4disables the Cleanfeed cancellation signal.
P4
Cleanfeed Bus Selection
This allows you to select the appropriate Cleanfeed buses.
To connect Cleanfeed bus 1 to the module in the first
group position, link pins7–8.
To connect Cleanfeed bus 2 to the module in the second
group position; link pins5–6.
To connect Cleanfeed bus 3 to the module in the third
group position, link pins3–4.
To connect Cleanfeed bus 4 to the module in the fourth
group position link pins1–2.
Note: - In a four Group console Cleanfeed buses 3 and 4 will be used for
Cleanfeed outputs1&2.Only link one bus per modules.
© AMEK Issue 3 Modules 5-19










