beautypg.com

Amplifier – Amina ALF120 User Manual

Page 12

background image

12

Amplifier

Connection

Connect the free end of the cable(s)

to the amplifier speaker terminals.
Ensure that the amplifier is set to

operate with the correct equalisation
for an ALF120.
The ALF120 will only integrate
correctly with the system speakers If
the amplifier is set with the correct
equalisation for the ALF120.

Phase

When setting up any a speaker system
that includes the ALF120, it is advisable
to experiment with connecting the
ALF120 in reverse phase with respect to
the other system speakers.

To do this, take a seat in a good

listening position and play a short
passage of music which includes
some bass energy.
Reverse the + and - wires where they

connect to the amplifier.
Repeat the listening test with the

same passage of music.
Reverse-phase connection can result
in better integration and slightly higher
sound pressure level through “cross-
over” region.
Repeat the listening test until you can

determine the best phase setting.
Using pink noise can be a good way
of judging the difference between
the in-phase and reverse-phase
connections.