Lusithand Devices Introduces the Double NFP MKII and Double NFP-Special MKII filter preamps by James | Jul 9, 2024 | Bass NewsThe ‘Double NFP MKII’ and ‘Double NFP-Special MKII’ filter preamps have been completely reinvented, featuring a new “Attack” boost for Treble frequencies, activated via a push-pull switch on the Volume control, with adjustable gain...
