I can't speak to the MET150 as such, but I also wanted to add a bit of warmth to my multichannel system, which I use for music, movies and TV. I recently purchased the c-j MET1 multichannel preamp, the companion piece to the MET150, and I love it. I'm using it with a Sunfire amp. No need for an HT bypass or any of that messing around. I imagine adding the MET150 would have a similar effect. I'd love to get one myself but I'm done with upgrades for the time being. Music is my priority and I let home theater take care of itself.