Ovaj je izmerio 4 takva zvučnika:
Hi, according to my measurements at 4 different specimens have Westra KW 160-1398 / 8 (8 Oehmer) following average TSP (after about 48 hours break time in open air with about 25 Hz and about 1-2 watts): Re = 7.05 Ohm Fo = 35 square meter = 3.53 Qe = 0.98 Qt = 0.768 VAS = 45 L SD = 145 cm²Ms = 13.5 g SPL = 85 dB / W SPL_2.83V = 86 db / 2.83V Voice coil winding height = 12 mmPolpattenhöhe = 5 mm voice coil diameter = 25 mm Magnet diameter = 80 mm outer diameter = 188 mmbaffle cutout = 150 mm depth = 70 mm Greeting Sven
Kažu da u WinISD postoje ovi podaci za isti:
In Win ISD there are in the database the KW 160 1398 8 ohm QTS is indicated by .49, fs = 44 Hz and VAS = 24.4 L
A imaju i ova fabrička
http://www.winboxsimu.de/htdocs/pdf/Westra_KW-160-1394-8.pdf#view=fit