Modernizacja nagłośnienia w Hali Widowiskowo-Sportowej etap I

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Modernisation of the audio system in the Sports and Entertainment Hall, stage I modernisation of the audio system in the Sports and Entertainment Hall, stage I, which includes the purchase, installation and implementation of cabling for loudspeaker devices and cabling for the wireless microphone system, consisting of a set of professional devices in the form of: 1) Two-way loudspeaker set, transducers 1x 12" / 2.5", 1x 1" / 1.4", efficiency 98 dB, max SPL 129 dB, rated power 300 W, peak power 1 200 W, impedance 8 Ω, nominal coverage angle (-6 dB) H90° x V70°, usable frequency range 55 Hz - 20 kHz, enclosure material - wooden plywood. Mounting 8 x M8, 8 x M10. Dimensions 362x620x404 mm. Weight ≤ 22 kg – 4 pcs, 2) Two-way loudspeaker set, transducers 1x 10" / 2.5", 1x 1" / 1.4", efficiency 98 dB, max SPL 128 dB, rated power 300 W, peak power 1 200 W, impedance 8 Ω, nominal coverage angle (-6 dB) H90° x V70°, usable frequency range 60 Hz - 20 kHz, enclosure material - wooden plywood. Mounting 8 x M8, 8 x M10. Dimensions 295x510x325 mm. Weight ≤ 17 kg – 15 pcs, 3) Mounting bracket for loudspeaker set type_1 – 4 pcs, 4) Mounting bracket for loudspeaker set type_2 –…

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