y el kef cresta 20c
Specification: Cresta 20c
System type: Two-way TV/Shelf Mount
Enclosure type: reflex
Dimensions (H x W x D): 145 x 405 x 210mm (5.7 x 15.9 x 8.2 inches)
Weight: 6kg (13.2 lbs)
Nominal impedance: 8 ohms
Amplifier Requirements: 10-120W
Frequency response: 50Hz to 20kHz +/-3.0dB
Sensitivity: 90dB at 1m for 2.83V
Maximum output: 108dB
Finish: Black Ash, Maple or Dark Apple
System: SP3388
Drive units: 2 x B100 bass/midrange unit (SP1510) and 25mm (SP1511)
Crossover network: SP2406