Operation manual
Controls:
•
each knob sets the level for the corresponding
input/output (
see diagram
),
•
fully left (
anticlockwise
) is equal to silence, fully right
(
clockwise
) to maximum volume level possible.
First run:
•
turn mixer OFF,
•
turn all IN knobs to around 50% (
12 o'clock
),
•
turn OUT knob full anticlockwise (
min. level
),
•
provide signal to INs of choice,
•
connect OUT to your favourite piece of equipment,
•
turn mixer ON,
•
turn OUT knob slowly clockwise to increase output level.
Notes:
•
inputs are monophonic and take signal from the tip of the
jack plug (
usually left channel
),
•
output is stereophonic (
or rather double mono
) and
works
only with stereo cable
,
•
max. amplification of mixer is x2 (+6 dB),
•
both inputs and output are AC coupled,
•
for fresh battery
maximum
mixers
output is 5,6 Vp-p
and it will drop with supply voltage,
•
6 Vp-p
can be considered as
safe input
voltage level
(
don't worry if you fry TL072, they are relatively cheap
).