Presonus HD9 electro-harmonix Four screaming-loud headphone outs and

Four screaming-loud headphone outs and a talkback mic ensure your musicians hear every note—and your instructions—clearly

More powerful than many big bricks with 5 isolated outputs totaling 1300 mA of power - enough spark to power a big rig

NT55 and NT6

and comes generously equipped with a stand clamp

Presonus HD9 electro-harmonix Four screaming-loud headphone outs andThe PreSonus HD9 is a pair of professional quality monitoring headphones, which deliver loud, clear, and clean audio, while minimizing listening fatigue. The HD9 sports 45mm dynamic, neodymium drivers with high power handling (900mW per channel into 40 Ohms) and an extended frequency response from 10 Hz to 26 kHz for accurate bass response and precision mixing. The closed back, circumaural design keeps the sound inside the ear cups for isolation while