Infinity Primus 6004a Compact 4-channel car amplifier — 60 watts RMS x 4. 60 watts RMS x 4 at 4 ohms (70 watts RMS x 4 at 2 ohms). 140 watts RMS x 2 in bridged mode (4-ohm stable in bridged mode). wiring and hardware not included with amplifier.
eBay