Tender specifications: IG-80 Ceiling speaker The ceiling loudspeaker is equipped with a 4" full-range driver with a coaxial diffraction waveguide. With a short-term power rating of up to 200 W, the loudspeaker produces a maximum sound pressure of 109 dB. The dispersion pattern is 100° conical. The frequency response ranges from 55 Hz to 20 kHz. Its installation depth is 96 mm. The flat protective grille is magnetically attached and can be removed manually. It has three quick mounting brackets. The loudspeaker is connected via tool-free quick-release clamps. Electroacoustic features acoustic design ceiling loadspeaker, broadband, coaxial Diffraction-Waveguide components 1 × 4“ weather resistant cone power rating (nominal) 50 W power rating (program) 100 W power rating (peak) 200 W max. SPL with speaker preset 109 dB frequency range 55 Hz – 20 kHz nominal dispersion 100° conical nominal impedance 16 ohms Physical features enclosure steel / plastic, without back-can protection grille steel grille, powder-coated mounting points 3 × rotating mounting clamp connectors tool-free quick connectors with loop through option standard colours white (RAL 9016) dimensions (D × H) 202 × 100 mm dimension of baffle (Ø) 202 mm installation depth 96 mm ceiling cut-out diameter (Ø) 176 mm weight 0.7 kg Optional features optional colours RAL Classic Manufacturer: Fohhn Audio AG Model: IG-80