The WHARFEDALE's EVP-X18B MKII has a power output of 600 watts (2400 watts peak) with a frequency response of 35 Hz to 250 Hz. The advantages this passive speaker is manufactured and designed components, the actual compression driver, and our intelligent crossover can be heard and appreciated immediately when comparing sound quality and specifications to the competition. The redesigned 4-way carry on the EVP-X18B MKII version makes it more portable and versatile for a variety of installation scenarios. A sturdy carpet covering and steel grille protect each PA speaker and subwoofer. To ensure proper operation, the speaker has HF protection circuitry and peak LEDs.