HOME THEATER 5 SPEAKER SET - Center Channel with Front Right, Rear Right, Front Left and Rear Left home theater speaker configuration. traditional passive speaker design, simply drive power from your home audio receiver CENTER CHANNEL SPEAKER - Full Range sound coverage with dual 2.5" Polypropylene woofers, 90Hz-20 kHz, 90dB, 8ohm, black ABS sealed cabinet with spring loaded raw wire connectors and mounting bracket. Big sound from a compact speaker size of (H x W X D) 3.625" x 8" x 4.25" MOUNTABLE SATELLITE SPEAKERS - Full Range 2-way sound coverage with 3" Poly Mica woofers, PEI dome tweeter, 100Hz-20 kHz, 89dB, 8ohm, mounting brackets, black ABS sealed cabinets with spring loaded raw wire connectors. Big sound from a compact speaker size of (H x W X D) 6" x 4.25" x 4" each SYSTEM REQUIREMENTS - Any home audio receiver with raw speaker wire outputs, power from your amp should be no less than 20 and no more than 200 watts per channel, CL3 or raw speaker wire to connect your amp to the speakers WHAT'S IN THE BOX - 1 Acoustic Audio by Goldwood AA32CB center channel speaker, 4 AA351B speakers with mounting brackets and hardware, instruction manual. Use for home theater systems and surround sound systems