The Monolith™ Liquid Platinum Headphone Amplifier by Alex Cavalli is a balanced version of the highly regarded Cavalli Audio Liquid Crimson amplifier. The Platinum features fully balanced/differential amplification with 3.6 watts per channel (balanced) into 50R load. With multiple inputs and outputs for balanced and single ended operation and easy front panel input selection, the Liquid Platinum will bring your music listening to new heights!