Aguilar SL212 - 4 Ohm; Bass cabinet; 2x12" speakers, 1x adjustable tweeter; Power handling: 500 watts RMS; Frequency response: 37 Hz - 16 kHz; Sensitivity: 102.9 dB 1W 1M; Impedance: 4 ohms; Dimensions (W x H x D): 48.3 cm x 72.7 cm x 45.7 cm; Weight: 20.4 kg