Motor:

Voice Coil Diameter: 1” / 25.4mm
Diaphragm Material: Aluminum
Magnet Material: Ferrite
Body Material: Aluminum

Measurement:

Overall Diameter: 3.78″ / 96mm
Overall Depth: 1.78″ / 45mm
Front Mount Baffle Cutout: 2.76″ / 70mm
Mouting Depth: 1.57″ / 40mm