ANT BBM 8 BP, Passive 2-Way Speaker, 8"" Woofer, 1"" Neodynium dome tweeter, Frequency response: 55 - 20,000 Hz, Rated power: 80 W RMS, Impedance: 8 ohms, 10 W / 20 W / 40 W / 80 W at 70 V and 100 V., IP55 certified (protected against dust and water jets), M5 / M6 mounting holes for suitable brackets,