Crescendo Evolution 7S3 - 3way speaker

Minimum impedance : 4 Ohm
Frequency response : 56 Hz 20 kHz
Power Demand : 50 100 Watts
Cosmetic appearance : Dark blue with silver lining
Package accessories : Nickel plated screws
Tweeter cone size : 25 mm
Tweeter cone material : Soft fabric dome
Tweeter magnet : Neodymium
Tweeter motor design : Concave pole, Underhung
Tweeter chassis : Aluminum, Patented design
Tweeter accessories : Silver plated copper 4N cable
Midrange size : 3 inch
Midrange voice coil : 20 mm
Midrange cone material : Polypropylene
Midrange surround material : Butyl rubber
Midrange magnet : 65 mm x 15 mm, Ferrite
Midrange motor design : Overhung
Midrange chassis : Ported, Solid die cast aluminum
(Mid)woofer size : 177 mm (7 inch)
(Mid)woofer voice coil : 38 mm
(Mid)woofer cone material : Polypropylene
(Mid)woofer surround material : Butyl rubber
(Mid)woofer magnet : 90 x 15 mm, Ferrite
(Mid)woofer motor design : Overhung, Pure kickbass
(Mid)woofer chassis : Ported, Solid die cast aluminum