Manual

1073LB Issue 1
Line Input
Electronically balanced input stage.
Gain from this input is applied in the second class A gain stage and is output
through the same class A transformer coupled output stage as the Mic input.
Line input is selected by ensuring there is a Line Input jack connected to the
combo connector on the front of the unit and FR I/P is selected.
Trim
Applied to both Mics and the Line input, the signal is fed into a transformer
balanced class A output stage via a -10dB/+5dB trim pot.
There is a centre detent at 0dB.
Combo Connector
¼” Jack XLR
Hot Tip 2
Cold Ring 3
Ground Sleeve 1
This accepts either an XLR (for Mic) or a Jack (for Line) connector, both of
which are in parallel with each other.
The pin-outs for the XLR connector are marked on the front.
Lunchbox Rear Panel Connectors
Output
Male XLR.
Input
Female XLR.
Maximum input level of +26dBu and an input impedance of 20kohms.
Power
Standard 3-pin earthed IEC connector.
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