PreSonus HP4 4-Channel Headphone Amp 100693269 Element: Fixed-charge back plate permanently

Element: Fixed-charge back plate permanently polarized condenser

2 each side

with optional rackmount kit

Rugged construction

Curved Metal Speaker GrillesCurved metal grilles absorb shocks evenly to resist dings and dents while eliminating frequency resonance

PreSonus HP4 4-Channel Headphone Amp 100693269 Element: Fixed-charge back plate permanentlyPreSonus HP4 4 Channel Headphone Amp These headphone amps are not just loud enough for session and stage use, theyre loud enough to explode the oysters in a Po Boy sandwich. Yet the sound is clear and clean, with a wide dynamic range. At last, everybody will be able to hearassuming they are capable of hearing. Be careful with that level control! Features: Input Output 4 screaming loud (150 mW per channel) stereo 1 4" headphone outputs (front panel) 2