Esra es la descripción que conseguí (para mí es lo mismo que chino) No sé si son activos o pasivos, ni si son de respuesta planos. Si alguien sabe mas o menos cuanto cuestan usados en España, cuenteme por favor.
Saludos
Revolution R1
ARCHIVE PRODUCT INFORMATION
PERFORMANCE
Recommended amplifier power 10 - 70 Watts RMS
Continuous power handling 50 Watts RMS
Sensitivity 87dB (2.8Volts @ 1 metre)
Nominal impedance 8 Ohms
Frequency response 55Hz - 20kHz +/- 3dB
DRIVE UNITS
High frequency 25mm (1") soft dome
Low frequency 130mm (5") resin impregnated long throw cone
CROSSOVER
Frequency 2.5kHz
Type 2nd order high frequency
2nd order low frequency
CONSTRUCTION
Enclosure type Rear ported reflex
Dimensions 300 x 170 x 210mm (11.8 x 6.7 x 8.3in)
Weight 4.75kg (10.5lbs)
Finish Cherry with black grille