Woofers

20 cm (8") High-End woofer with black glass fibre cone, solid aluminium die-cast basket and elastic rubber surround. Designed for multi-purpose applications due to 2 x 4 ohms double voice-coil, with excellent properties as 8 ohms drivers in series configuration. The long stroke voice-coil in conjunction with the extended rear pole plate, the vented damper, the vented magnet and the capton voice-coil carrier guarantees long strokes and highest power handling.   Possible connections: (1) one voice coil not connected (2) both voice coils in series (3) both voice coils in parallel  

10 cm (4”) woofer with low resonant frequency and compact size. The wide and elastic rubber
surround allows for a large excursion. A 2x4 Ohm dual voice coil allows 2, 4 and 8 Ohm
operation, as well as stereo connection, for example via the rear channels of a car radio. The
easy-to-install and visually appealing metal basket make the W 100 X a versatile subwoofer
for hi-fi and industry.

Possible connections: (1) one voice coil not connected (2) both voice coils in series (3) both voice coils in parallel

13 cm (5") woofer with robust polypropylene membrane for very compact subwoofer. Designed for multi-purpose applications due to 2 x 4 ohms double voice-coil, with excellent properties as 8 ohms drivers in series configuration. The enormous membrane displacement for its size as well as the very low resonance frequency allows a considerable sound pressure level, the one does not trust such a small speaker. Possible connections: (1) one voice coil not connected (2) both voice coils in series (3) both voice coils in parallel