ART HeadAmp6PRO - 6 Channel Professional Headphone Amplifier (Used)

- Overall: Good condition with some wear.
- Electronics: All original, no issues.
* Comes with 3-Month warranty.

The ART HeadAmp6PRO is a six-channel headphone amplifier designed for monitoring, rehearsal, or recording situations where multiple listeners need independent headphone mixes. It allows two outputs per channel so that up to twelve sets of headphones can be connected simultaneously, and each channel includes independent controls for level, bass, treble, and balance or mix with an auxiliary input. The front panel has a "Direct In" jack which can override the rear main inputs for easy switching of sources.

In terms of signal inputs and outputs, the HeadAmp6PRO features balanced XLR and ¼-inch TRS main input options, along with "Thru" connections to chain multiple units. Each channel has its own aux input for personal mixes, mono switches to sum left, right, or both channels, and both front and rear panel stereo headphone jacks. It includes LED level meters for both the main bus and individual outputs, allowing visual monitoring of signal levels.

Regarding its technical performance, the unit offers up to about 500 mW output per channel at 32 ohms, with a maximum gain around +25.6 dB (with tone controls set flat). The frequency response typically runs from around 20 Hz to 50 kHz (or about 10-40 kHz depending on source) with low distortion (<0.01 %), input impedance in the tens of kilo-ohms (balanced main input ~40 kΩ), and a 1U rackmount form factor.