inputs.text: good amp not needed - ordered amp power sundown audio sa 12 dual 2 ohm voice coil sub beautifully 1 ohm stable not give hardly enough power 1 ohm not put real 1200 1 ohm like says amp returned works well every sub doesnt dehemand much power mine not get hot id recommend needs minimum 4 awg wire operate customer service courteous however pay shipment want return itehem costs around 22 would give 5 stars not pay return