Vifa PL18WO-09-08 + ScanSpeak R2604/832000
Copyright 2009 Troels Gravesen

CROSSOVER     CABINET     MEASUREMENTS     CROSSOVER-KIT

     

Download driver specs: Vifa PL18WO-09-08 + ScanSpeak R2604/832000


The series crossover


The voicing of this speaker is fairly bright and I suggest adjusting tweeter level by R3. 1R0 = fairly bright.
Try 1R8 or 2R2.


Crossover Kit


Crossover kit available from Jantzen Audio:
contact@jantzen-audio.com

Download Kit Sales Presentation here (zip file)


Measurements


Left: SPL response of left and right speaker.
Right:
Impedance in 24 litre cab, port tuning 38 Hz. Green = with impedance correction (not shown on crossover schematics).

The Cabinet

Cabinet: use TJL design with port dimensions 68 (ID) x 200 mm
Also use same driver placement.


Check e.g. TJL speakers for info on cabinet damping.


My final test set-up: