The SM12F PA loudspeaker delivers a clean tone with high sound pressure level capacity, and covers 12" full rang speaker with 300W RMS power handling. SM12F uses a woofer with a 3" coil, this models with the suffix F feature the flying track, offering you the option of selecting economical, forged eyebolts for fixed installation or the convenience of detachable track fittings for portable applications. Just choose the hardware kit that's right for your application.