Here's a SS unit that's well reviewed and within your budget: https://www.audiogon.com/listings/phono-sutherland-20-20-mc-mm-phono-pre-solid-state-quite-dynamic-w... I looked at it very hard and was favorably impressed before I decided to go with an integral rig. Might be worth an audition for you.
Good luck & happy listening!
Good luck & happy listening!