Amplifier Comado CO-A1 Comado CO-A2 Comado CO-A4 Comado CO-A4 Speacification:- Four Channel Amplifier Class AB 4 x 150 Watts @ 2 Ohm 4 x 100 Watts @ 4 Ohm 12 dB High Pass: 25 Hz – 5 kHz 12 dB Low Pass: 50 Hz – 5 kHz Dimensions (LxWxH): 330 x 165 x 50 mm