The Bellari HA543 XLR balanced inputs, 1/4" and 1/8" headphone outputs, a Pass thru (RCA out) that also works when using the XLR inputs, Mute switch, Power switch and Enhance feature. The Bellari HA543 is a truly remarkable headphone amp. While the HA543 is not the least expensive headphone amplifier available it is truly one to own.
Stereo XLR balanced inputs
1/4" and 1/8" headphone outputs
Pass thru (RCA out) that also works when using the XLR inputs