FWK M
FWK M Anschlussplan
+ 4.8 mm
− 2.8 mm

Loop closedLoop open
fc (−3 dB)4711 Hz4041 Hz
fc (−6 dB)3425 Hz3265 Hz
≈ 12 dB/oct (2nd order)
≈ 3.3 dB
2
4.8mm (+) / 2.8mm (−)
Manufacturer + EU Distributor:
AUDIO SYSTEM Germany, Falltorstr. 6, 76707 Hambrücken, Germany
info@audio-system.de · www.AUDIO-SYSTEM.de
Interactive Manual by O. Brackelmann · © 2026 by Audio System Germany