Acoustic Audio by Goldwood BR12 Passive 3-Way Speaker Passive old school speaker design simply drive power from your amplifier or receiver Full Range sound coverage with 3-way tweeter midrange and woofer configuration Deluxe 12 woofer with Poly Zirconium cone 4 parabolic RFL with Polyimide voice coil former Vented and extended woofer pole piece low carbon top and bottom plate 4 Midrange with Poly Zirconium cone 10 x 4 Tweeter with optimized compression driver Internal Crossover Wiring System Banana Plug binding post positive and negative raw speaker wire input connections 1/4 Jack input and output to Daisy Chain to another passive speaker Speakon input and output to Daisy Chain to another passive speaker Frequency response is 28Hz-20 kHz with 99dB sensitivity at 8ohm Digitally tuned port for added bass response High Quality CARB Compliant MDF wood cabinet with black Aviation Grade carpet Metal mesh grill 1.375 pole stand mount protective corners handles and rubber feet Easy Transportation size of (H x W x D) 26.5 x 15.8 x 13.8 and 45 pound shipping weight System Requirements Any amplifier or home audio receiver with raw speaker wire 1/4 inch jack or Speakon outputs Power from your amp should be no less than 20 and no more than 1000 watts per channel Corresponding cable to connect your amp to the speaker Applications Mobile DJ or PA Live Stage or Karaoke Studio Monitor or Home Stereo What s in the box 1 Passive Speaker Instruction Manual