Neumann KH 750 DSP D G Active DSP Subwoofer, 10" Driver, 18-300Hz, Metallic Anthracite. Part of our AV Components range (speakers & amplifiers), supplied through AV Distribution, an authorised South African distributor for professional audio, video and staging equipment. Available to order -- contact us for lead time. Contact our team if you need help confirming compatibility with your existing setup.