"B-Stock, HK Audio PR:O 210 SUB D2 - active 2x10""- Bass reflex Subwoofer; 600 Watt Class D amplifier; 126 dB Max SPL; 2x XLR/jack In/Out; 2x XLR Thru; M20 thread for distance rod; Frequency response (+/-3 dB): 60 Hz - 150 Hz; active Crossover: 75...
