Anthony Gallo Acoustics Tr-2. Subwoofer RMS power: 250 W, Subwoofer frequency range: 20 - 180 Hz, Subwoofer crossover frequencies: 40 - 180 Hz. Input voltage: 120 V, Input frequency: 50/60 Hz. Colour of product: Silver. Subwoofer width: 273 mm, Subwoofer depth: 342.9 mm, Subwoofer height: 304.8 mm