Headphone Amp Panel: Amplified stereo headphone panel with level control to drive high-impedance (greater than 100 ohm) professional headphones. Provides high output level at low distortion. Rear input connectors are to StudioHub+ RJ-45 wiring standards for plug-and-play CAT-5 connectivity to all Axia Node analog outputs. Two connectors (in parallel) are provided for "loop-thru" audio feeds. 90-230VAC universal table-top power supply included. 6”x 2”, requires 2” mounting depth.