Power amplifier tube amp vintage Philips model type EL 6425 used for cinema in the 1950′s. Called aslo 70 Watt Verstärker EL6425 /00 /06 10 tubes: EF86 EF86 EF86 EF86 EM84 ECC85 EL36 EL36 EL36 EL36 Tension : 110, 125, 145, 200, 245 Volt 70 Watt Verstärker EL6425 /00 /06 – Philips Eindhoven tubes Dimensions (LHP) 300 x 160 x 410 mm / 11.8 x 6.3 x 16.1 inch metal case price in the first year of production in German Marks 1’320.00 DM. Typical shape as typewriter great example of industrial design from the end of 1950′s. This power amplifier is Mono and the power output is 70 watt, metal case, 10 tubes, year of production 1959 – 1961 made in the Netherlands by Philips, output tubes are 4x EL36.