I'm relatively new to these forums but I have found the information and opinions contained in them incredibly insightful, and I have a question for all of you:   Does anyone else sometimes listen to open-backed headphones and studio monitors at the same time? I started out with a pair of Yamaha MSP5s and have recently bought the Grado SR225i, and I love them both on their own, but I find that some types of music really shine when I use the monitors and then turn up...