Pyle Deluxe Amplifier/Subwoofer/Speakers Package for Home/Office/Schools/Public -- PT1100 1000W Power Amplifier + PDIWS10 10" In-Wall High Power Subwoofer + PDIW52 5.25" Two-Way In-Wall Speaker System / Directional Tweeter + PDIC60 250W 6.5" Two-Way In-Ceiling Speaker System + PDIWCS56 Dual 5.25" 2-Way In-Wall Center-Channel Speaker System + PVC1 Wall Mount Rotary Volume Control knob