The XLF builds on the strength and success of the Alexandria Series 2 yet raises the bar on performance in every meaningful parameter: greater dynamic contrast, better harmonic expression, deeper bass, greater linearity.That particular pair of Alexandria XLF’s were originally built in February 2012. In June 2020, they were Factory Recertified.Fantastic condition pair of consignment Wilson Audio Certified Authentic Pre-Owned Field Re-Certified Alexandria XLF loudspeakers in upgraded Amarillo Yellow finish with Black Grills.Speakers come in original Wilson crates with owner's manual and tool kit.The XLF will be shipped in the originals 7 wood crates.