the box pro Achat 112 A - high output active horn loaded speaker with 12" woofer and 1.4" tweeter. 600 Watt Bi Amp (500+100 Watt), sensitivity: 104dB (1W/1mtr), 135dB peak SPL, 55° x 40° dispersion (H x V, nominal), black finish, metal flange for standard speaker stands, flying tracks on top panel, frequency range: 63Hz-17kHz (-10dB). Dimensions: 60 x 55 x 68cm (HxWxD). Weight: 43.0kg. Optional blue wheels 243578, Engineered in Germany