Eminence Professional Series Sigma Pro 18A-2 — 18" Bass Speaker, 650 Watts at 8 Ohms

The Eminence Professional Series Sigma Pro 18A-2 is an 18" bass driver built for professional audio applications, especially as a woofer in vented enclosures. Rated at 650 Watts at 8 Ohms, it easily handles 1300W and covers a frequency range from 41 Hz to 2.4 kHz. Suited for DJ setups and front-of-house sound systems, this speaker ships with a package weight of 27.3 pounds.