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About the HA543
The Bellari Audio HA543 is a compact, USA-made stereo headphone amplifier designed for home and project studios. It provides clean, low-distortion headphone amplification with a default reference-grade sound, plus a selectable Enhance function for a more lively presentation. The unit accepts balanced XLR or unbalanced RCA line-level inputs, offers both 1/4-inch and 3.5 mm headphone outputs, and includes stereo RCA pass-thru outputs for feeding other gear. It is hand-built in Salt Lake City, Utah, and is specified to drive headphones from 8 to 600 ohms.
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