Visaton FRS 5 X, Full-range speaker, Size: 2", Rated power: 5 W RMS, Impedance: 8 Ohm, Max. SPL: 86 dB (1 W / 1M), Frequency range: 120 to 20,000 Hz, Suitable as a full-range speaker or midrange driver in speaker systems for Hi-Fis and sound systems as well as ELA systems up to 100V