PEAVEY PRO-SUB P Messenger Series, active Subwoofers with 400 Watt RMS Class-D amplifiers built in, 15' Neodym bass drivers ,frequency 45Hz - 180Hz, dimensions 505mm x 660mm x 485mm, weight: 27,8 kg

400 Watts RMS class-D power amplifier.
Variable frequency low pass filter.
Left and right XLR/Jack 1/4" (6.35mm) combi inputs.
Independent woofer level adjustment.
Left and right full range outputs.
15' (381mm) speaker with 3" (76mm) voice coil.
Lightweight construction.
Frequency response: 45 Hz - 180 Hz.
Resilient carpet covered.
Silver steel grille.
Satellite pole mounting.
Teardrop handles.
Dimensions (HxWxD): 19.9' (505mm) x 26' (660mm) x 19.1' (485mm)
Weight: 61 lbs (27.8 kg)