What are the C155 technical specifications?

Sensitivity (SPL)

90dB (2.83 Vrms input).

Frequency response

60Hz – 20kHz (+/-2dB).

Impedance
4 Ohms.

Drivers

1 x 6.5” (165mm) woofer.

Speaker dimensions (H x W x D)

75 x ø 240mm (3 x ø 9.4”)

Weight

1.1Kg (2.4lbs).