Thon Ext. Module Speech 100M 8xC/D, Extension Module, Suitable for t-bone Speech 100M conference system, The case can be placed on the base case Thon Case t.bone Speech 100M 16xC / D (Art.#508608#), Removable foam inlays for the microphone units (8 delegates or president) and microphones, Space for cables and accessories, 6.8 mm Plywood phenolic resin coated, 30 x 30 mm Aluminium edge, 4 Medium-sized butterfly latches, 4 Medium-sized folding handles, Foam padding, Accessory compartment, Exterior dimensions (W x D x H): approx. 705 x 580 x 296 mm, Weight: approx. 13.8 kg, Colour: Brown, Made in Germany