I bought these headphones a while ago, and even though I can't make a full detailed review about sound reproduction and all, I can say that these srh-240 offer good value for lower class headphones. They have good trebles and ok mids, it's when you're going to the bass that these are lacking. Also, they are ok when it comes to comfort, however, more than 7 hours straight, your ears will start to be hurt.The plastic cuff are quite hard and tend to irritate the surrounding of your ear... But about the sound, i haven't tried with an amp, and the sound...