Sure, we've covered in-ear monitors from the likes of Sennheiser and Westone, but Altec Lansing? Believe it. Taking a sidestep from its usual consumer-focused audio wares, the company today announced a partnership with ACS Custom to bring a trio of custom-molded IEMs, packing balanced-armature drivers to market. Each ear-mold is "handcrafted from advanced, medical-grade silicone" and you can expect noise isolation in upwards of 2