SLX 265 - Aside from magnetic protection with cooling vents the Rainbow was the only candidate in the test offering ventilation, in this case as openings in the sheet-metal-basket ... The well-designed, 19-mm fabric dome is built to be pleasingly compact and has four installation aids included ... Thanks to this, even at higher bass levels it did not quickly lose rhythm, although the otherwise clear voices became somewhat jerky. Additionally, the tweeter played fresh and lively, without hardness and harmoniously rounded out the picture. Result: Great system without significant weaknesses.