This bundle includes a pair of Wet Sounds REV10W-SC Revolution 10" EFG 4 ohm EFG HLCD Tower Speakers, a pair of Wet Sounds Suitz10 Speaker Covers, and a SD2 Sinister Series 2-Channel 1250 watt amplifier.
The Revolution Series uses our proprietary REV TEC technology. Unlike most conventional designs, REV TEC technology provides remarkable volume and amazing full range sound quality on axis and off axis at long distances.

Specs
Impedance: 4 ohms
RMS Watts: 300
PEAK Watts: 600
Frequency Response: 20Hz to 20KHZ
Sensitivity: 92 db at 1watt/1 meter
Mid Bass:
10 inch Kevlar reinforced EFG cone woofers with polyurethane surround.
High Frequency: Pro-Axial Driver - Coaxially mounted Titanium Diaphragm High Output

Size & Weight
Front-Back: 13" (330.20mm)
Hang Height 11 9/16" (293.68mm)
Width: 10 5/8" (269.87mm)
Hang Weight: 14.8 pounds / 6.71 kg each
Note: All specifications are for each REV10 enclosure

SD2 2 channel amplifier does an insane 400 watts at 2 at 4 ohms, 620x2 at 2 ohms and Bridged the amplifier does 1250x1 at 4 ohms mono.
Specs
Full Range Class D Amplifier
Output Power (RMS) @ 1% 1000Hz 14.4V CEA 2006
Stereo @ 4 Ohms 2 x 400 Watts @ 58A
Stereo @ 2 Ohms 2 x 620 Watts @ 107A
Mono @ 4 Ohms 1 x 1250 Watts @ 108A
Frequency Response 3dB - 8 Hz - 50 kHz
Crossover Range High and Low Pass 30Hz - 300Hz 12dB/Octave
Bass Boost 0-12.5dB @ 27Hz - 110Hz
S/N Ratio (A wtg) >83dB >110dB
Input Sensitivity Low Level 0.2V - 4.1V
Remote Level Range 0 db to -61 db
15.6V Overvolt Protection