BRXBookshelf Reference X spelled out, it becomes GoldenEar's flagship monitor speaker. Into all of 12x8x12.25" HxWxD under piano-gloss lacquer, it crams the Triton Reference air-motion transformer tweeter and 6" mid/woofer with cast basket plus two 6.5" passive radiators for 40-35Hz/kHz bandwidth at 90dB sensitivity. That's a lot of engine for a very compact speaker. A review from is imminent and too are working on a Golden Ear monitor.