The 10W powered bi-directional speaker is equipped with two 130mm full-range loudspeakers and a 100V line transformer with 3 power adjustments. A robust ABS plastic housing in RAL 9016 and a solid aluminium mounting bracket ensures the permanent installation of this speaker.
For additional reliability, a ceramic block and a thermal fuse are provided in a junction box and the speaker chassis is impregnated against wetness.
The speaker is compliant with the British Standard BS 5839, Part 8.