Whitepaper

7
All crossover components are of highly reliable audio grade quality. Unfortunately not
always seen in this price range, all components are fastened with glue and cable ties
to the circuit board for a highly stable mechanical construction. The component
layout is optimized by ear to minimize component crosstalk. As an example, the
inductors are individually positioned away from each other and their axes differ to
avoid crosstalk between the electrical fields surrounding the inductors. The result is
more clean and natural sound.
Binding Posts
To shorten the signal path, the crossover is mounted directly on the binding posts.
The gold plated binding posts accept bare speaker cable ends as well as 4mm
banana plugs. The surfaces of the binding posts are covered with transparent
polymer which will prevent contact with conducting parts other than the speaker
cables.
Cabinets
All the cabinets in the LEKTOR
®
Series are made of Medium Density Fiber board
(MDF) for optimal strength and suppression of resonances in the cabinet structure.
The rear part of the cabinet is wrapped with furniture grade laminate to give the
speakers an exclusive visual appearance. The baffles are made of thick MDF-board
with CNC-milled cutouts for drivers, bass reflex ports and snap locks for the grilles.
The baffles are sanded, primed and coated with an ultra matt dark gray lacquer to
ensure a long lasting attractive visual appearance.
All LEKTOR
®
speakers are bass reflex designs. In our experience a well designed
bass reflex design has a more musical way of reproducing music than other design
principles. Normally the bass reflex design principle is used to lower the cutoff
frequency – this is done by adding the sound output from the bass reflex port with the
output from the woofer. In the LEKTOR
®
speakers (and all other DALI bass reflex
designs), the objective of adding bass reflex ports is to add a subtle bass output from
the bass reflex ports and be able to thoroughly phase align the bass output with the
rest of the speaker output - the latter is what matters the most. By designing the bass
reflex port so that the response is phase aligned, integrity way up in the mid
frequencies will be coherent and natural. Also the soundstage will significantly
improve by tuning the bass reflex ports for optimum timing (and not maximum
output).