UTL2 – Output Mix
The UTL2 is a simple three channel mono audio mixer designed primarily to act as the system output
stage.
The input channels are DC-coupled and have independent audio-taper level controls, summing the
signals before two outputs.
Out1 is a DC-coupled full-amplitude (ie. It does not pass through the Master Level control) mix of inputs
on banana, switchable between positive and inverted phases - useful for feeding signals back through
the system.
Out2 passes through a master level control before output on Mono 1/4” Jack.
On the rear PCB are two jumpers which affect the Out2 jack output:
The
Atten
jumper selects either full level output or attenuates by a factor of 5 for lower level output, for
example when using a sensitive input on an amplifier. Set at full level as standard.
The
Coupling
jumper selects either AC or DC coupling for the Out2 output socket. Set as AC coupled as
standard.