Home » Electronics, Crossovers, Connectors » CrossoversfEARful True 12/6 Mid Xover 6NM410True Crossover Mid True Xover Parts only no ciircuit board True Xover PreBuilt (+ USD $40.00) Price: USD $69.95 Quantity Description TRUE 12/6/1 Bass Cab 6nm410 Midrange Crossover Midrange crossover for the TRUE flat response crossovers for the greenboy 12/6/1 with 18Sound 6NM410. TRUE tweeter crossover and woofer crossover required also For complete information on the True Crossovers, PDF True instruction files here Please visit the greenboy forum for more info Product ReviewsNo Reviews For This Product.