So I thought I would give everybody my comparison between the two. I originally installed the PAC TATO radio adapter for my Pioneer radio and for the ease of install this one wins. I was able to install the radio adapter and the PAC steering wheel control with out having to splice into the factory wiring harness. It's all a plug and play install. The problem I had was the volume was not good. I pretty much was maxing out the volume on my pioneer if I wanted to hear the radio if I had the windows down on the freeway. Also the sound quality wasn't really any better than with the factory radio. Also just to let everybody know I made sure when I took out the factory radio to zero out the settings and I turned the volume up to 60. I also tried using the max setting on the PAC TATO which is 7db. I wasn't really happy with this and my original next step was to bypass the JBL amp and install aftermarket amps but I just didn't want to go through this process. As a last resort I decided to replace the PAC adapter and use the Metra TYTO-01, after installing the volume was a lot better. Instead of dip switches that the PAC adapter uses the Metra adapter has dial gain that you adjust the gain for volume. I didn't max out but was close to maxing out, I am pleased with the volume now and also the sound quality is a lot better than with PAC. Now when I say better I am not saying it will be better than if I were to use aftermarket amps. The factory JBL amp can only do so much especially with stock speakers, but I can say it is better than with the original factory radio. Now for the actual install, the issue with the Metra is that you do have to splice into the factory harness to install the steering wheel control. Also the Metra does not have a dimmer wire like the PAC does. So if you do want to use the dimmer wire on your aftermarket radio you will also need to splice into the factory harness as well.
Before replacing the factory radio I did countless searches on here and it seemed that most of everybody was using the PAC or the Scosche adapter. Didn't really find and that used the METRA.
Before replacing the factory radio I did countless searches on here and it seemed that most of everybody was using the PAC or the Scosche adapter. Didn't really find and that used the METRA.