umber of channels 4 Amplifier class AB Mono bridge mode 2 ohm 2 x 400 W RMS Mono bridge mode 4 ohm 2 x 250 W RMS Output power in 1 ohm 4 x 220 W RMS Output power in 2 ohm 4 x 145 W RMS Output power in 4 ohm 4 x 85 W RMS Damping factor > 200 S/N ratio, A-weighted > 100 dB Frequency range 10 Hz - 50 kHz Input impedance, high level N/A Input sensitivity 0,2 - 7 V Input impedance > 10 kohm Filters channel A & B LP: 50-125 Hz. HP: 20-200 Hz / 60-600 Hz Remote bass level control No Filters channel C & D LP: 45-200 Hz / 90-400 Hz. HP: 20-200 Hz Low level output No Remote phase shift control No High level input with auto start No Dual DC inputs Yes External cooling fan terminal Yes Power consumption (idle) 1,5 A Power consumption (max) 95 A Dimension (W x D x H) 465 x 240 x 73 mm (18,30 x 9,45 x 2,87 inches) Rec. power cable Minimum 4AWG / 21 mm2 Weight 6,6 kg ( 14,55 lb) 1 wlasciciel ,bezypadkowy(nic nie bylo naprawiane:) 100% sprawny jedno zadrapanie na radiatorze ok 3mm caly czas gra w aucie . Wysylka do 3 dni ( musze calosc rozmontowac) info tel. 888 203 208 Mozna licytowac , nie ma min albo z konkretna propozycja bezposrednio do mnie na pw /tel 1600 http://allegro.pl/show_item.php?item=3141260849 <--link do allegro http://www.audiocar.pl/zdjecia/cliosport/cliomont/images/fotka071.jpg