Subwoofers - Lotus by SEAS.
Ultra high power aluminium coned subwoofers designed to accurately reproduce the lowest frequencies and compliment the SEAS Lotus components. 
Features: 

Rigid lightweight aluminium cones for fast transient response. 
Oversize natural rubber surround for long cone excursion. 
Spider integrated lead in wires eliminating tinsel lead vibration. 
Rigid injection moulded metal basket with tough black textured finish. 
Large high temperature voice coil wound on a kapton former. 
High quality binding posts for heavy gauge speaker cables. 



  SW250 SW300 
Nominal Impedance 4 Ohms 4 Ohms 
Free Air Resonance (fs) 25Hz 20Hz 
QMS 4.81 13.69 
QES 0.42 0.35 
QTS 0.39 0.34 
VAS 46L 123L 
Eff. Area (SQ/CM) 346 480 
Linear coil travel (P-P) 22mm 27mm 
Voice coil diameter 54mm 54mm 
Magnet weight 5.8 Kg 5.8kg 
Total weight 6.7K 7.1kg 
Sensitivity (2.83V/1m) 91.5dB 92dB 
Nom. power handling 400 W 500 W 
Rec. enc size closed cabinet 20 37L 
Rec. enc size vented cabinet 38L 64.4L