The Eminence Deltalite II 2510 is recommended for professional audio as a mid, high, or full-range and monitor speaker; or for bass guitar amps, the Deltalite II 2510 is a 10" neodymium speaker with a power rating of 250W and a peak of 500W. The PA speaker features an aluminum voice coil, paper cone, die-cast aluminum basket/heatsink, and works well in sealed or vented enclosures.