17 cm (6.5") high-end low midrange driver with a stiff, anodized aluminium cone, solid aluminium die-cast basket, and elastic rubber surround. It features extremely low electrical and mechanical losses due to a vented pole plate, vented damper, and capton voice coil. The driver allows for extremely long cone displacement due to its long stroke voice coil. It is suitable as a low-midrange driver for 2-, 3-, and 4-way high-end applications up to 2500 Hz.