D'ANCA - GEORG NEUMANN V475 summing amp The "Georg Neumann V475 summing amp" is a simple and precise summing amplifier that allows the analog summ of 16+2 channels, (a total of 18). It is composed, by a passive section; analog summing, panoramic address, and monitor router, then two active section; the V475-2 card, type B or C, the control room section comprensive of full range headphone amp for critical applications. D'ANCA - HIGH VOLTAGE TUBE optocompressor The "high voltage tube octocompressor" is a 60's classic design using only tubes and passive patrs. It has input/output high quality Cinemag trasformers, Alps potentiometers, Van Den hull cables, bakelite knobs, spring locked handles. It sounds exactly how all expect a professional wide band high quality tube device to play; 2nd order harmonic distortion, though very linear, smooth and punchy. 4 selected long life low noise tubes are used in this device, easily obtainable for replacement. about -20db Gain reduction is possible, ideal for Voices and acoustic instruments. D'ANCA - MINIPASSIVE TUBE EQ The "Minipassive tube eq" is a classic program equalizer, high and bass frequencies, a passive arrangement followed by a tube section based 6N23p tube (the Hi-Fi soviet double triode). input and output lundahl trasformer, for a eufonic sound witch can give pleasure to all your recording section.-TELEFUNKEN ELA V624 assembled by edengarden.There are also avaiable these brand's of spare modules.