The ES28 is a dual 18-inch subwoofer with 2000W continuous and 8000W peak power handling. 
Two powerful 4-inch voice-coil Italian woofers has been employed to deliver maximum low-frequency and detailed response over the complete usable frequency range. 
Woofer suspension has been specially designed for maximum linear excursion, incredible fatigue resistance and excellent long-term reliability.
The drivers are reflex loaded by ports and substantial internal bracing is employed.

The ES28 is capable of reproducing superior sound quality and detail of the highest standards. Usable response extends to 28Hz to 250Hz.
The ES28 can be used as stand-alone or ground stacking multiples for reproducing extremely high levels of sub frequencies.
They are ideally suited for any type of line array system and perfect for concentrated bass reproduction for clubs.

• Compact high output 2 x 18-inch subwoofer, specialized B&C speaker
• Direct radiating vented LF enclosure, solid bass down to 28Hz
• 2000W continuous, 8000W peak power handling