NAM A2 Amp Pack 23 - BC LINKS 50 IR 28 unique mic positions for

28 unique mic positions for the Sennheiser 421

and the tone stack has a small tweak which lowers the bass frequency to a deeper position

but Marshall didn't sell enough to justify the tight profit margins on them (at a time when their gainy amps were flying off the shelves) so they've gone a little forgotten

but here the amp itself in action here:

NAM A2 Amp Pack 23 - BC LINKS 50 IR 28 unique mic positions forA modern high gain monster. Captured from a Bad Cat Lynx 50, this captures all available modes and channels. Ferocious amounts of gain, as well as awesome 800 style rock tones. 30 standard A2 models, plus legacy A1 and xSTD architecture included. Input levels include embedded meta data (13dBu) for accurate gain staging Sharing or reselling of this product is strictly prohibited licence to install the product is limited only to the customer