Upgrade the already excellent sound of your XIAUDIO Formula S headphone amplifier with this external high current power supply. Designed to sit below and mate with the Formula S, the Powerman easily connects with the supplied umbilical cable to replace the internal power source.

Very low noise discrete regulation and large toroidal transformer provides maximum headroom and subtle details from your Formula S amp. 

Greater soundstage depth, increased subtle details and sense of space, and very black backgrounds combine to bring the music that much closer to reality.

• Comes with 36 cm / 14" cable to connect to the Formula S amp
• Dimension: 24 cm W x 26 cm D x 8.5 cm H
• 100-115/230 VAC, 50/60 Hz (switch selectable), CE certified. (AC power cable not included. Requires an AC cable with standard 3 pin IEC connector)
• Weight: 5 kg (11 lbs)
• NOTE: When connecting the Powerman to the Formula S, AC power should be disconnected from both units. First, connect the supplied umbilical cable between the Formula S and Powerman and hand snug the connectors. Then connect the AC cable ONLY to the Powerman. The amp should NEVER be connected to AC power while connected to the Powerman supply else damage will occur. Only one600 AC power cord is required.