Der Flex15B ist ein kompakter Bassreflexlautsprecher mit 15“ Neodym Langhublautsprecher


  • • Front-, Side-, Drumfill
  • • Fixed installation
  • • PA-System for clubs, discotheques, mobile DJs
  • • bass extension for PA-systems of any kind
  • • High-power compact subwoofer
  • • Weight reduced neodymium speakers

The Flex15B and Flex18B are compact bass reflex systems and have been developed to be combined with the Flex-Series mid high units Flex8, Flex12 and Flex15.

Thanks to its neodymium speaker, it is characterized by its extremely compact dimensions and its light weight.
The Flex15B and the Flex18B can be equipped with an optional switchable passive crossover offering sophisticated high-pass and lowpass filtering and therewith enabling the use of compact satellite systems without additional electronics.



15 mm birch plywood with structure paint
Basic layout
subwoofer, bass-reflex tuning
Protective Grille
1.5 mm grille, covered with acoustic foam
15“ neodymium long excursion woofer
Frequency Response
43 Hz–500 Hz
Power handling RMS | peak
500 W RMS | 2.000 W Peak
Nominal Impedance
8 Ω
Dispersion pattern
95 dB
128 dB | peak | 1 m
NL4: 2+/2-
Dimensions (w x h x d)
450 x 500 x 580 mm
net weight
22 kg
Wheel-set, transport cover passive XO