Tender Specification: Scale-Bar Videobar, passive stereo 2-way-speakersystem with extended low-frequency reproduction The passive 2-way-speakersystem with a scalable line source enclosure is equipped with two 4" woofers, two 0.75" tweeters and two passive membranes. It ensures powerful bass reproduction with no additional subwoofer and a broad frequency range of 44 Hz - 20 kHz. Its nominal power rating is 2 x 50 W (2 x 100 W program, 2 x 200 W peak) at a nominal impedance of 2 x 4 ohms. It reaches a maximum of 107 dB SPL. The speakersystem has a light aluminum enclosure with rounded sides, black or white powder-coated. If necessary, enclosure and front grille are available in special colours from various colour catalogues such as RAL Classic, NCS or pantone, or with photorealistic surfaces. The length of the enclosure can be customized by the manufacturer. Lengths of 1220 mm up to 2202 mm are possible. A continuous T-slot on the back of the enclosure enables flexible installation. For operation, the corresponding system amplifier with the correct speaker preset is required. Technical data: Electroacoustic features components 2 × 4" woofer / 2 × 0.75" tweeter/ 2 × passive membrane power rating (nominal)[1] 2 x 50 W power rating (program)[2] 2 x 100 W power rating (peak)[3] 2 x 200 W maximum SPL[4] 107 dB frequency range[5] 44 Hz – 20 kHz nominal impedance 2 x 4 ohms Features enclosure aluminum, powder-coated protection grille steel grille, powder-coated front design grille in enclosure colour mounting points continuous T-slot at rear standard colours black or white, power-coated Abmessungen (B x H x T) 1220 mm (up to 2202 mm) × 133 mm × 128 mm connectors Phoenix connector Optional features special colours RAL Classic / NCS / Pantone on request, Texture Design [1], [2] according to IEC-60268-5 [3], [4] peak, 20 ms with bandpass filtered pink noise signal according to IEC 60268-2 at one octave above the lower limit of the frequency range [5] -10 dB under anechoic halfspace-conditions with speaker preset Manufacturer: Fohhn Audio AG Model: Scale-Bar