SoundQubed 15" HDS 2.2 Series Subwoofer Coil Configuration:Dual 4 Ohm RMS power @ 4 ohms

RMS power @ 4 ohms = 4 x 250Watts

To accomplish this we selected SMD parts and engineered a brand new 6 oz/kg high density heat sink engineered for maximum efficiency and cooling

An included low pass filter lets you choose what and how much low frequency is sent to your speakers

and sleek mesh grills with red accents

We use a combination of different combined technologies to deliver nothing but piercing and accurate highs

SoundQubed 15" HDS 2.2 Series Subwoofer Coil Configuration:Dual 4 Ohm RMS power @ 4 ohmsThe Heavy Duty Street 2 Series 600W Subwoofer improves on its predecessor in terms of build, sound quality, heat dispersion, and frequency response. The 8, 10, 12, or 15 inch models are available with dual 2 or 4 ohm voice coil. Note: Because of its smaller form factor, the 6. 5 inch version specifications vary from the rest of the series. Power handling of the 6. 5 inch HDS206 is 350W RMS and 1000 peak. See the specifications tab for full details.