how do these sound compared to jv ha-s650 and hfi 580? i just bought hfi 580 three days ago hoping it will sound way better than my old 650. I'm still burning them in. At the moment i dont think it sounds a lot better than my 650. i dont feel its worth every penny. hfi 580's build quality feels...

I'm now going to buy S650 now. :D Thank you for quick reply. 

I really can't decide between JVC ha-s600 and 650. 600 has 40 mm driver and 650 has 36 mm driver. 650 is only 8 pounds more expensive than 600. They both are stylish to my eyes. I have read their reviews on head-fi. But still can't decide. I mostly listen to metal,rap, pop and electronic...

I really can't decide between JVC ha-s600 and 650. 600 has 40 mm driver and 650 has 36 mm driver. 650 is only 8 pounds more expensive than 600. They both are stylish to my eyes. I have read their reviews on head-fi. But still can't decide. I mostly listen to metal,rap, pop and electronic...