MOUNTABLE INDOOR WIRED SPEAKERS - Traditional passive speaker design, simply drive power from your amplifier or receiver | HIGH QUALITY - Full Range sound coverage with 2.5" Polypropylene woofers, frequency response is 150Hz-20 kHz with 88dB at 8ohm | DURABLE AND MOUNTABLE - Black ABS sealed cabinets with spring loaded raw wire connectors and mounting brackets. Big sound from a compact speaker size of (H x W X D) 3.5" x 3.5" x 4.5" each | SYSTEM REQUIREMENTS - Any amp or 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 - 2 Acoustic Audio by Goldwood AA321B speakers, mounting brackets with hardware, instruction manual. Use for home theater surround sound, whole house audio systems, business or retail installations, patios, decks, pool and spa settings

Acoustic Audio CS-ic83 in ceiling speakers, recommended power is 20-350 watts per speaker, frequency response is 40Hz-20 kHz, efficiency is 95dB, 8ohm, 3-way design and functionality | 8" woofers, high rigidity polypropylene cones with progressive spiders, butyl rubber surrounds, poly mica midranges, 13mm soft dome tweeters, 3-way passive crossovers for greater fidelity | Spring loaded speaker wire terminals, paintable grills and frames, cut out is 9.49", overall is 10.86", mounting depth 3.7", designed and engineered in the USA, full instructions included | Use for in wall or in ceiling home entertainment, center channel, home theater, multiple room systems, industrial sound, outdoor entertainment areas, decks, patios, pools | This listing and price is for 2 pair / 4 in ceiling speakers

Acoustic Audio R191 in ceiling 2-way speakers, recommended power is 20-200 watts per speaker, frequency response is 45Hz-22 kHz, efficiency is 95dB, 8ohm, 2-way design and functionality | 5.25" woofers with high rigidity polypropylene cones and extended throw assembly, butyl rubber surrounds for increased performance and durability, 12mm soft dome tweeters | Paintable frames and grills, low profile housings designed for easy installation, integrated wall-lock mounting system, cut-out templates included for easy installation | Cut out size is 6.625" per speaker, overall size is 7.625" per speaker, mounting depth is 3" per speaker, designed and engineered in the USA, full instructions included | Use for in wall or in ceiling home entertainment, home theater, multiple room, industrial sound, outdoor entertainment, this listing and price is for 2 pair / 4 in ceiling speakers