Stereo audio preamplifiers
Class A tubes preamplifier - tubes 3 x 12ax7, 1 x 803, 1 x 274, 1 x ecc81, 2 x 6v6 - S/N > 92db - frequency rep. 10Hz-50Khz - THD 0,001% - input 3 x line, 1 x phono MM, line gain 20db, phono 39db - dim. 420x300x160mm - weight 12 Kg