Hi need some advice my yamaha dspa5 has finally given up on me after 10 years. I need to buy a new receiver. I currently have 5 b&w m1s a velodyne mini sub and a Sony bd360 blu ray player. What amp should I get. I use the set up 50/50 for music and movies IPod connection a must. I don't want to spend a fortune a tight budget is a must. Any views ideas would be great many thanks.