The DS18 6PRO300MB-8 is a powerful mid-bass loudspeaker with 150W RMS power, 8-ohm impedance, and a high sensitivity of 96 dB. Designed for professional audio systems, it offers a frequency range of 80Hz to 6KHz, delivering clear and punchy bass responses without any distortion. This listing includes (4) DS18 6PRO300MB-8 speakers, perfect for those who like it loud and clear.