Acoustic Audio BR12 Passive 12" Speaker Pair 3 Way DJ PA Karaoke Band Speakers Acoustic Audio BR12 passive 12" pro audio 3-way speakers, recommended power per speaker is 20-1000 watts, frequency response is 28Hz-20 kHz, efficiency is 99dB, 8ohm, 3-way design and functionality Deluxe 12" woofers with poly zirconium cones, 4" parabolic RFL voice coils with polyimide voice coil formers, CEA cooling technology, vented and extended pole pieces, low carbon top and bottom plates, 4" midranges with poly zirconium cones, 10" x 4" tweeters with optimized compression drivers Digitally tuned dual ported per speaker for added bass response, banana plug binding post speaker wire inputs per speaker, 1/4" jack input and 1/4" jack output per speaker to daisy chain to a passive speaker, Speakon input and Speakon output per speaker to daisy chain to a passive speaker, built in pole sockets for stands, handles and rubber feet Bass reflex cabinet design, protective corners and metal mesh grills, black aviation grade carpet, each speaker size (H x W x D) is 26.5" x 15.8" x 13.8", designed and engineered in the USA, full instructions included, these passive speakers require an amplifier Use for professional DJ speakers, public announcement speakers, karaoke speakers, live sound speakers, fixed installation speakers, studio monitors, home audio, this listing and price is for 2 Acoustic Audio passive speakers