(1Pair) ELAC - F5 Tower Speakers + ELAC C5 5.25" Center + ELAC S10EQ 400Watt AutoEQ + ELAC A4 4" Dolby Atmos Speakers (Pair) + ELAC B5 Debut 5.25" Bookshelf Speakers (Pair)Bundle Elac - DF51BK: Custom Drivers Elac - DC51BK: Custom Drivers Elac - DS10EQ1BK: Auto EQ Elac - DA41BK: Dolby Atmos Certified Elac - DB51BK: Woven Aramid-Fiber Woofer