Estas son las características de ese altavoz; a ver si te ayuda:

Model C6LCR Design Two-way acoustic suspension
Drive Units 19mm (0.75in.) aluminuim HF, 2 x 130mm (5.25in.) LF
Crossover Frequencies 2.5kHz Sensitivity (2.83V/1m) 90dB Maximum Output 111dB
Input Impedance 8 Ohms Amplifier Requirements 10 - 150W
Magnetic Shielding Yes Frequency Range 65Hz - 40kHz
Weight 6.2kg (13.7lb) Dimensions (H x W x D) 177 x 430 x 211 mm (7 x 16.9 x 8.7 in.)

Saludos,