Mackie TH12A Thump 12" Active Main Speaker Bundle (2) TH12A's (2) SAMSLS2 & (2) 20' XLR Cables 2 FREE Speaker Stands! 2 FREE 20' XLR Cables! 400W of ultra-efficient Fast Recovery amplification LF 300W peak power (Class-D) HF 100W peak power (Class A/B)