Ampeg SVT-410HE bass cab - 4x 10" speakers, 1 x 10" tweeter (adjustable), 500 W @ 8 ohms, frequency response: 60 Hz - 18 kHz, lowest frequency: 43 Hz, sensitivity: 96dB, max. sound pressure: 122dB, cutoff frequency: 4 kHz, connections: 2x jack, 2x speakon, dimensions: 61 x 63,5 x 41cm, weight: 41,5kg