Monthly Archives: January 2015

Tube preamp Marantz 7c, kit

Tube preamp Marantz 7c, kit,  made in Belgrade, Srbija, IkaP Acoustic & Comps! -Circuit design  based on  classic Marantz 7c preamp. -Circuit using two 12AX7, anode followers and one 12AU7, to lower the output impedance, a cathode follower is used. -A tube high voltage regulator and rectify using EZ80 and […]