Preamplifier
Controls
The
Mic and Input Trim rotary controls
set the gain on the input signal (see the sec-
tion Setting the Gain).
+48
is the
phantom power button
. When lit, it provides phantom power to the
microphone connected to the channel.
Ø
is the
phase button
, and reverses the phase of the channel when lit (see the sec-
tion Setting the Phase).
The
Mic and Inst butto n s
select the input signal (see the section Selecting th e
I nput Signal).
Selecting the Input Signal
On the back of the unit are three input sockets:
Mic
For microphones only.
Line
For line level signals (such as the output from a tape machine).
Inst
For instruments (from guitars with single coil pickups to keyboards). Note
that connecting anything into this input disconnects the line input.
f o c u s e q
6
