SEAS D1003 (SL26R) - information in PDF format (150 kB)
SEAS L26ROY+SL26R - application note (888 kB)
Passive radiator forXM001 (L26ROY) subwoofer.
Air-core OFC foil coil.
High-purity copper coil wound around a iron core.
Air Core Coil.
4" midwoofer with ceramic cone.