all practical means andpurposes, our model Quartet is
in fact two models Duet put together in one large case,
equaling two Duets put side by side but at a lower
It uses exactly the same tried
and proven technology with two dual filter boards side
by side, each of the four filter sections feeding its
own output socket. The sockets can be European Schuko
or international IECformat. The power input socket is
the usual IEC male three prong socket.
Two filters are of the higher (10A 210...240 VAC) type,
and the other two are of the lower (6A 210...240 VAC)
type. The ONLY difference between the two is their power
rating in all other respects, they are exactly the
same. Consequently, the outputs are colour coded, so
you can easily tell which are which even at a glance.
The case is our large all aluminium model we use it
for its superior electrical characteristics in comparison
with the more usual and much cheaper pressed steel type.
The finish is in natural aluminium gray.
Four front mounted LEDs inform of the filter operating
status. If any one of them goes off, that filter needs
fuse replacement. If all are off, the master fuse needs
replacement. It is conveniently located at the back of
the unit, so its easily accessible in case you ever
This model is intended for audiophiles with medium
size systems, or any other situation in which high quality
filtering is required to be conveniently located in one
case. CAD/CAM systems are usually covered with this model,
where each filter is dedicated to the PC, the screen,
the scanner and the printer, also acting as a convenient
power distribution strip.
IEC power input,
European Schuko power output sockets
Option 1 :
IEC power input,
IEC power output sockets (no extra charge, but must be
mentioned when ordering), model Quartet/IEC.
of filter specifically intended for video. Modest surcharge.
Mix and match with other options.