7500. Period. You will most likely change speakers and/or your room before you wear out the amp. You can never have too much amp no matter what volume you listen at. Ultra clean and quiet plus, the option of balanced inputs.
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Outlaw 990-7500, OPPO BDP-83, Main L&R: B&W DM604s3, Rears: B&W DM602s3, Ctr: B&W LCR600s3, Velodyne SPL1200R, Outlaw, Signal, Blue Jeans Cables, Sony 52W4100 LCD, Harmony One