Boston CR 57

Prezzo: 90 €

Recommended Amplifier Power
10-75 watts

Nominal Impedance
8 ohms

Frequency Response (3dB)
80Hz-20kHz

Bass Unit
4-1/2″ (115mm)

Crossover Frequency
2,600Hz

Dimensions (HxWxD)
9-1/4 x 5-5/8 x 6-1/4″ (235 x 142 x 159mm)

Finish
Vinyl black or white with matching metal grille

Sensitivity (1 watt (2.83v) at 1m)
89dB

Tweeter
3/4″ (19mm) Kortec dome

Weight
5.3 lbs (2.6kg)