This package includes
Rebec ST6 - car component speakers includes:
Car tweeters - 1 pair   
Car speakers - 1 pair   
 
2. Rebec RX6 - car coaxial speakers (1pair)
Car speakers with integrated tweeter- 1 pair   
 
ST6 car speakers specifications: 
Rated impedance: 4ohm
rated power: 55W
maximum power: 110W
sensitivity: 91dB
frequency response: 61Hz-20KHz
tweeter voice coil size: 20mm/0.79″
bass size: 165mm/6.5″
installation depth: 59mm/2.32″
 
RX6 car speakers specifications:
Nom. impedance: 4ohm
Nom. power: 55W
Max. power: 110W
Sensitivity: 93dB
Frequency response: 66Hz ~ 20KHz
Woofer: 165mm/6.5”
Mounting depth: 64mm/2.52”