Definitive Technology® 18" High-Output Compact Powered Subwoofer-White

Your ears won’t believe themselves when you experience the Definitive Technology ProSub 800. With patented digitally-coupled Infinite Power Source amplifiers and discrete MOSFET output devices, high definition resolution reaches perfection. The ProSub 800 features a high excursion 8" front-mounted direct-radiating woofer pressure-coupled to an 8" low bass radiator, creating a 27% greater radiating area and delivering a level of impact few have ever experienced.

• Massive bass reproduction from an 8" high excursion woofer pressure-coupled to an 8" low bass radiator
• Soul-shaking low end comes to life with greater power handling up to 750 watts
• Perfect resolution comes from the patented digitally-coupled Infinite Power Source amplifiers
• Stunning reproduction of demanding materials is a result of built-in MOSFET output devices

Infinite Power Source

• Proprietary digitally-coupled Infinite Power Source amplifiers with high-current, direct-coupled power supplies and discrete MOSFET output devices bring perfect high definition resolution to life.

Highest Quality Components

• State-of-the-art construction quality and premium components, like mil-spec glass epoxy circuit boards and precision resistors and capacitors, deliver deep bass impact.

OMG is in the Details

• A high-definition driver precisely engineered for superior transient response produces rock-solid, low distortion bass reaching down to the lowest subsonic frequencies.

Solid Monocoque

• Monocoque cabinets built with a unitized, permanently joined construction are specifically designed for totally inert, vibration-free performance.

Specifications