Installation - Unison Research REFERENCE PRE Owner's Manual

Fit the line stage valves (V1, V2, V3, V4) into their socket,
respect the position of the guide (or pins) which ensure the
correct orientation for each valve.
For fit the phono stage valve please follow the procedure
indicate below:
- remove the cover as indicate on point "6";
- (in the case of first installation) remove the white stuff
positioned inside the cover and cut the two plastic
clamp used for mantain the phono stage on the front
corners;
- respect the position of the guide which ensure the
correct orientation for each valve;
- installed on V5R and V5L the teflon ring supply ( one
for each valve);
- Place again the cover on the unit.
When fitting (or removing) valves, use firm but gentle
pressure.
Never use force!

3 - INSTALLATION

The unit should be placed on a safe, stable surface, completely
out of reach of children, adults with serious learning
disabilities, or pets. Adequate ventilation is required above and
around the unit. Take care not to expose the unit to either high
temperatures or humidity.
The valves, mainly the valves dedicates to the phono stage
(high gain stage) are sensibility to the impact and to the
mechanics vibrations. It's better to place the unit at suitable
distance from the speakers (2 metres , and behind the speakers).
4