Presonus HD9/HP4 Pack Headphone Monitoring Bundle with HD9 Headphone and HP4 Amp Amplifier (HD9 HP4) Hum Eliminators Solid construction and reliable sound

Solid construction and reliable sound make the SS3159 curved soprano perfect for advancing students and professionals alike

more controlled sweet spot (thanks to its EBM waveguide design) mean that our best-selling studio monitors just got even better

With its advanced five-speaker setup—an 8-inch bass driver and four 2

18 mm birch plywood housing with extremely durable polyurea coating

signal inverters

Presonus HD9/HP4 Pack Headphone Monitoring Bundle with HD9 Headphone and HP4 Amp Amplifier (HD9 HP4) Hum Eliminators Solid construction and reliable soundPresonus HD9 HP4 Pack Headphone Monitoring Bundle with HD9 Headphone and HP4 Amp Amplifier (HD9 HP4) Up to four bandmates and coproducers can collaborate without disturbing family and neighbors using this all PreSonus monitoring package. You get four comfortable, durable PreSonus HD9 professional studio headphones, which feature 45 mm dynamic, neodymium drivers in a closed back acoustic design for superior listening isolation, high power handling, and