The ENERGY controls have ve
positions. They allow the output of
the Dual HF compression drive unit
and SuperTweeter
TM
to be increased
or decreased from the linear or
‘at’ position in 1.5dB steps, as
indicated below.
The adjustment frequency range for the
Dual HF is between 700Hz and 17kHz,
while the SuperTweeter
TM
adjustment
range is from 17kHz upwards.
Each loudspeaker is tted with two
controls located on the front bafe
beneath the grille. These high current
switch blocks are labelled DUAL
CONCENTRIC HF ENERGY and
SUPERTWEETER ENERGY. They can
be used to compensate for the varied
acoustic characteristics of listening
rooms. The loudspeaker has been
designed to sound neutral with these
controls in the 0dB or middle positions.
The controls should be adjusted with
any amplier tone controls in the ‘at’
or uncompensated position.
LOUDSPEAKER SYSTEM
ADJUSTMENT