i have a set (2) of solo L7 10s the silver with the blue centers. speakers are in excellent shape and very loud they come with a square box or if you have a 99-up fullsize NBS gm truck i have a custom under the seat box. paid over 600 for just the speakers. asking $$350 for speakers and the square box is free . or add $50 for the custom box. e mail or whatever for info OneBad50GT@aol.com thanks myles