The PB-48 features 48 front panel patchpoints and 48 rear panel patchpoints, from 24 user-adjustable board assemblies that can be configured for Half-Normalled or De-Normalled patchbay operation without soldering or cutting wires. The PB-48 is a rugged, noise-free, patchbay designed to serve all your patchbay needs, from providing clear and easy access to your mixer and other studio gear, to reducing the wear and tear on their jacks, to facilitating quick and precise re-routing of devices within your studio setup. PB-48 patchbay jacks accept balanced TRS or unbalanced TS standard audio 1/4” plugs.