SoundQubed 6.5 " HDS 2.2 Series Subwoofer Coil Configuration:Dual 2 Ohm it uses the DC offset

it uses the DC offset voltage for its turn on power as well as primary amplification power

Max Input Level

17ft Flexible Matte Blue 100% OFC 0AWG Power Cable: Equipped with a gold terminal

29" Weight 6

500 Watts RMS delivers unrivaled performance and reliability

SoundQubed 6.5 " HDS 2.2 Series Subwoofer Coil Configuration:Dual 2 Ohm it uses the DC offsetThe 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.