The NAD and Marantz recommendations are good ones but if you'd prefer to buy new and want to stick to your $300 budget a good bet might be the Onkyo-A-5VL from accessories4less.com.
It's a competent amp, MSRP on it is $699, but they have them factory refurbished for $299. I don't know about the quality of the MM/MC photo stage in it but one of the big advantages of the amp is the built-in Burr Brown DAC. That opens up the world of streaming music or computer based audio.
It's a competent amp, MSRP on it is $699, but they have them factory refurbished for $299. I don't know about the quality of the MM/MC photo stage in it but one of the big advantages of the amp is the built-in Burr Brown DAC. That opens up the world of streaming music or computer based audio.