Préamplificateur phono haut de gamme Trigon Vanguard 3 avec alimentation séparée . Technical data: Reinforcement : 42 – 66 dB in 16 stages adjustable input impedance : from 25 ohm to 1800 ohm in 31 stages (see table) : without connected resistances 47KOhm capacity : Basic capacity = 60 – 100pF : insert able capacity = 100pF, 220pF, 320pF entrance : 1x Cinch exit : 1x Cinch Distance of weighted noise voltage : -73dB with 60dB reinforcement and : -95dB with 36dB reinforcement frequency response : + - 0,2 dB RIAA equalized distortion factor THD + N : 0,02% Crosstalk attenuation : -96 dBA with 10KHz power input : < 10VA Dimensions h x w x d : 55mm x 133mm x 192mm