Ampeg PN-210HLF Bass Box, Pro Neo Series, 2 x 10" custom US-made Eminence LF drivers, 550 watts RMS into 8 ohms, 1" Eminence APT:50 HF driver w/L-Pad level control, frequency response: 45Hz - 18kHz, max SPL: 125dB, sensitivity: 98dB, weight: 44 lbs (20 kg), Made in USA