Sony XM-1502SX Car Audio Amplifier "batery draining" Questions

...the positiv and negative connection, it must be 14,4vdc when the car is working..if not, check the batery, fuse and ground connection until you get 14,4vdc. hope this

...the ignition and radio off its draining my batery like im using it! any ideas? check your remote lead off the deck and make sure its not the power antenna one. or hook up a cut of switch under the ...