Thumb Score: +24 Monoprice via Target [target.com] has Monolith by Monoprice Liquid Spark Headphone Amplifier by Alex Cavalli (33304) on sale for $51.94. Shipping is free.[LIST][*]Specs:[LIST][*]Dimensions: 4.6" x 3.7" x 1.5" (117 x 94 x 38 mm)[*]Weight: 9.6 oz. (271g)[*]Headphone Output: Unbalanced stereo 1/4" TRS jack