Ampeg SVT-810AV, Bass Speaker, Equipped with 8x 10"" Eminence speaker, Power rating: 800 Watt RMS, Jack and speaker twist socket, Max. SPL: 130 dB, Impedance: 4 Ohm - switchable to 2 x 8 Ohm bi amp/ stereo, Frequency range: 40 Hz - 5 kHz, Low end woofer, Front grille: silver grey, Dimensions: 121.92 x 66.04 x 40.64 cm, Weight: 75 kg