Rectangular 3-way wall speaker. 8 165mm multisection carbon fiber cone woofer, 16 89mm multisection carbon fiber cone midrange driver, 16 Folded Motion ribbon tweeter? XT 32x61mm . Front in phenolic resin and integrated and sealed Back Box. Power 50-800W . Efficiency 95dB . Impedance 4 ohms . Voytko crossover? with thermal/current protection for tweeter. Fastening with Quick aluminum retention. White magnetic grille, low thickness, paintable . Push-in terminals that also accept banana plugs.