Get Supersized Images & Free Image Hosting. V 6.6For offer is a pair of Siemens / Klangfilm mono amplifiers model Sf. The seller is wege_high_tubes and is located in this country IT. Vintage Stereo Tube Amplifier Radio Rim Klangfilm Era RareEXTREMELY RARE INTEGRATED STEREO TUBE AMPLIFIER FROM GERMANY.