A rugged steel chassis with sturdy handles and a stage box form factor allow the NSB 8

Simplicity is the HP4's hallmark

For flexibility in various live sound situations

connect the line-level Cue outputs to a headphone distribution system

A Mix control lets you balance the level between the input signal and computer playback without any latency

hd9 professional monitoring headphones personal-monitor-mixing A rugged steel chassis withPreSonus HD9 professional studio headphones feature 45 mm dynamic, neodymium drivers in a closed back acoustic design that provides superior listening isolation and reduces headphone bleed. Its tailored frequency response extends all the way from 10 Hz to 26 kHz, with accurate bass response, enabling precise mixes. The HD9 offers high power handling (900 mW per channel into 40 ohms) while providing comfort, durability, and reduced listening fatigue.