The ASW-2500 features better definition and dynamic transient handling than many subwoofers its size. The robust drive unit features an extremely stiff diaphragm assembly a resin-bonded mixture of paper and Kevlar fibres to withstand deformation under stress. Driven by an amplifier capable of delivering 700W continuously and 1kW short term, this ultra long-throw driver is equalised to extend its bass response in the diminutive cabinet.