$1,000 (o.b.o) With MicroSub+ systems, the power is built right into the subwoofer system. A proprietary amplifier, utilizing exclusive DCD™ technology, extracts maximum output from the specially engineered, ultralow-impedance W3v3 drivers.

• Dual 8" W3v3 Subwoofer and Built-in Amplifier\
• Sizes 8"/Dual 8"\
• Physical dimensions (Height) 8": 11.125" (283 mm) Dual 8": 11.125"\
• Physical dimensions (Width) 8": 18.5" Dual 8": 36.625" (905 mm)\
• Physical dimensions (Depth) 5.125"\

Weight 8": 19.9 lbs Dual 8": 34.9 lbs\

• Continuous power handling (RMS) 8": Built-in amplifier: 250 W Dual 8": Built-in amplifier: 500 W\
• Nominal impedance 0.4 Ω or 0.2 Ω\
• Cone material Mineral-filled polypropylene\
• Enclosure type : Ported