Sporting a 15'' woofer, this cab delivers performance on par with the PR:O 12, plus enhanced low-midrange and bass response compared. And that makes it a great choice for stand alone deployment without a subwoofer. The active PR:O 15 A model also features a 600W RMS power amp and a Speakon port that accepts a passive add-on cab. Features: Application: Fullrange Cabinet / Satellit, Power Capacity: 400/800 Watt, Max. SPL: 128 dB, Frequency Range: 53 Hz – 19 kHz, Dimensions (WxHxD) 47 x 62.5 x 43 cm, Weight 22.6 kg / 49.8 lbs