Over the last couple of months, their have been threads about running their AJ in the car. Some people have been satisfied with the sound and other have not been. I bought my iRock about three months ago and have mainly been dis-satisfied with the sound. Their would be times when it sounded okay, other times their would be radio noise that would drive me crazy. Since I only use the iRock on long road trips in rental cars, I just assumed that the problems where related to the location I was in at the time. Unfortunately I spend a lot of time on the road sometimes driving 10 hours with breaks only for gas.

About a week ago I was testing my iRock before I started another trip and it sounded awful. I put in some new batteries, and it sounded good. Then I said to myself could that be the problem is the drifting and sound quality susceptible to the batteries I was using. I went to Radio Shack and bought their Lighter Socket 3VDC Power Adapter rated at up to 1000mA (part number 273-1855). I wired it into my iRock. The sound quality was immediately apparent. I can say after driving to Las Vegas and back that their was no drift or radio noise.

I did have to lower the volume to 75% and the bass and treble to 0dbs. The sound is just great. I have been using a cassette adapter in my truck, and I have to tell you the comparison in sound between the iRock and the cassette adapter is like night and day. The only thing that you have to be c