icon Audio MB 25
OverzichtSet mono buizen eindversterkers met 2x 300B push pull
2x 25W
All hand wired point to point No printed circuit board or tag board All Triode design 2x 300B power triodes 1x 6SN7 1st stage valves 1x 6SL7 phase splitter valves Optional Heater delay to prevent cathode stripping 28 Watts RMS per channel Signal to noise level -89db Freq response 20hz-20khz + or -1db Total harmonic distortion 0.2% 1khz 4 and 8 ohms output taps EI transformers using Japanese Z11 fine grain annealed steel, with low oxygen copper Attractive cover included in the price Minimal feedback used High quality 2&5w metal film resistors Blue LED mains indicator Polypropylene audio capacitors Internal audio wiring using audio grade silver cable Valves carefully matched & burnt in Ceramic valve holders for minimum leakage Centre tapped heater circuit for minimum hum Drivers 6.3v heater circuit floated at 60v to minimise heatercathode leakage Polished stainless steel chassis 10mm solid aluminium front plate Gold plated Input & speaker terminals 2v input sensitivity. ‘Soft Start’ for added protection. 240volts, 180watts each C E certified 180W, 230H (330), 530D (590), 20kg (figures in brackets allow for rear connections & ventilation) (Specifications subject to change. MB25