FBT Ventis 115, Passive 2-way speaker, Speaker configuration: 15"" Woofer and 1"" tweeter, Power rating: 250 W, Recommended amplifier power: 500 W, Nominal impedance: 8 Ohm, Frequency range: 50 - 18,000 Hz (-6 dB), Sensitivity: 99 dB (1 W / 1 m), Maximum SPL: 130 dB, Beam angle (typical): 80° x 50° (H x V, rotatable), Crossover frequency: 1.4 kHz, Recommended high pass filter: 40 Hz - 12-24 dB/oct, Speaker-twist input and through, Dimensions (W x H x D): 427 x 765 x 420 mm, Weight: 24.5 kg, Colour: Black